octave: src/DLD-FUNCTIONS/__magick_read_

annotate src/DLD-FUNCTIONS/__magick_read__.cc @ 10193:1a4074e277fe

undo unintended change to __magick_read__.cc

author	John W. Eaton <jwe@octave.org>
date	Fri, 22 Jan 2010 16:54:59 -0500
parents	a552859b009a
children	13d382fc758b

rev	line source
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	1 /*
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	2
8920 eb63fbe60fab update copyright notices John W. Eaton <jwe@octave.org> parents: 8520 diff changeset	3 Copyright (C) 2002, 2009 Andy Adler
7932 d75586531aac style fixes John W. Eaton <jwe@octave.org> parents: 7931 diff changeset	4 Copyright (C) 2008 Thomas L. Scofield
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	5
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	6 This file is part of Octave.
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	7
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	8 Octave is free software; you can redistribute it and/or modify it
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	9 under the terms of the GNU General Public License as published by the
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	10 Free Software Foundation; either version 3 of the License, or (at your
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	11 option) any later version.
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	12
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	13 Octave is distributed in the hope that it will be useful, but WITHOUT
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	16 for more details.
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	17
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	18 You should have received a copy of the GNU General Public License
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	19 along with Octave; see the file COPYING. If not, see
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	20 <http://www.gnu.org/licenses/>.
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	21
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	22 */
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	23
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	24 #ifdef HAVE_CONFIG_H
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	25 #include <config.h>
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	26 #endif
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	27
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	28 #include <cmath>
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	29
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	30 #include "defun-dld.h"
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	31 #include "error.h"
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	32 #include "ov-struct.h"
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	33
7937 6661387827d6 Allow build without GraphicsMagick installed David Bateman <dbateman@free.fr> parents: 7933 diff changeset	34 #ifdef HAVE_MAGICK
6661387827d6 Allow build without GraphicsMagick installed David Bateman <dbateman@free.fr> parents: 7933 diff changeset	35
9575 55ecaefb7d0f Use pkg-config to configure GraphicsMagick++. David Grundberg <individ@acc.umu.se> parents: 9439 diff changeset	36 #include <Magick++.h>
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	37
10193 1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	38 unsigned int
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	39 scale_quantum_to_depth (const Magick::Quantum& quantum, unsigned int depth)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	40 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	41 return (static_cast<unsigned int> (static_cast<double> (quantum)
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	42 / MaxRGB * ((1 << depth) - 1)));
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	43 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	44
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	45 octave_value_list
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	46 read_indexed_images (std::vector<Magick::Image>& imvec,
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	47 const Array<int>& frameidx, bool wantalpha)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	48 {
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	49 octave_value_list output;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	50
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	51 int rows = imvec[0].baseRows ();
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	52 int columns = imvec[0].baseColumns ();
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	53 int nframes = frameidx.length ();
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	54
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	55 dim_vector idim = dim_vector ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	56 idim.resize (4);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	57 idim(0) = rows;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	58 idim(1) = columns;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	59 idim(2) = 1;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	60 idim(3) = nframes;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	61
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	62 Array<int> idx (dim_vector (4));
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	63
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	64 Magick::ImageType type = imvec[0].type ();
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	65
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	66 unsigned int mapsize = imvec[0].colorMapSize ();
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	67 unsigned int i = mapsize;
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	68 unsigned int depth = 0;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	69 while (i >>= 1)
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	70 depth++;
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	71 i = 0;
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	72 depth--;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	73 while (depth >>= 1)
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	74 i++;
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	75 depth = 1 << i;
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	76
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	77 switch (depth)
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	78 {
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	79 case 1:
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	80 case 2:
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	81 case 4:
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	82 case 8:
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	83 {
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	84 uint8NDArray im = uint8NDArray (idim);
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	85
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	86 idx(2) = 0;
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	87 for (int frame = 0; frame < nframes; frame++)
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	88 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	89 imvec[frameidx(frame)].getConstPixels (0, 0, columns, rows);
7933 54e414cc106b style fixes John W. Eaton <jwe@octave.org> parents: 7932 diff changeset	90
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	91 const Magick::IndexPacket *pix
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	92 = imvec[frameidx(frame)].getConstIndexes ();
7933 54e414cc106b style fixes John W. Eaton <jwe@octave.org> parents: 7932 diff changeset	93
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	94 i = 0;
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	95 idx(3) = frame;
7933 54e414cc106b style fixes John W. Eaton <jwe@octave.org> parents: 7932 diff changeset	96
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	97 for (int y = 0; y < rows; y++)
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	98 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	99 idx(0) = y;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	100 for (int x = 0; x < columns; x++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	101 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	102 idx(1) = x;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	103 im(idx) = static_cast<octave_uint8> (pix[i++]);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	104 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	105 }
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	106 }
10100 dd4d4b14b340 __magick_read__.cc: no need to explicitly call chop_trailing_singletons now John W. Eaton <jwe@octave.org> parents: 9575 diff changeset	107
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	108 output(0) = octave_value (im);
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	109 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	110 break;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	111
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	112 case 16:
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	113 {
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	114 uint16NDArray im = uint16NDArray (idim);
7933 54e414cc106b style fixes John W. Eaton <jwe@octave.org> parents: 7932 diff changeset	115
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	116 idx(2) = 0;
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	117 for (int frame = 0; frame < nframes; frame++)
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	118 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	119 imvec[frameidx(frame)].getConstPixels (0, 0, columns, rows);
7933 54e414cc106b style fixes John W. Eaton <jwe@octave.org> parents: 7932 diff changeset	120
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	121 const Magick::IndexPacket *pix
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	122 = imvec[frameidx(frame)].getConstIndexes ();
7933 54e414cc106b style fixes John W. Eaton <jwe@octave.org> parents: 7932 diff changeset	123
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	124 i = 0;
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	125 idx(3) = frame;
7933 54e414cc106b style fixes John W. Eaton <jwe@octave.org> parents: 7932 diff changeset	126
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	127 for (int y = 0; y < rows; y++)
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	128 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	129 idx(0) = y;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	130 for (int x = 0; x < columns; x++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	131 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	132 idx(1) = x;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	133 im(idx) = static_cast<octave_uint16> (pix[i++]);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	134 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	135 }
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	136 }
10100 dd4d4b14b340 __magick_read__.cc: no need to explicitly call chop_trailing_singletons now John W. Eaton <jwe@octave.org> parents: 9575 diff changeset	137
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	138 output(0) = octave_value (im);
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	139 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	140 break;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	141
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	142 default:
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	143 error ("__magic_read__: index depths bigger than 16-bit not supported");
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	144 return octave_value_list ();
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	145 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	146
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	147 Matrix map = Matrix (mapsize, 3);
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	148 Matrix alpha;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	149
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	150 switch (type)
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	151 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	152 case Magick::PaletteMatteType:
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	153 #if 0
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	154 warning ("palettematte");
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	155 Matrix map (mapsize, 3);
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	156 Matrix alpha (mapsize, 1);
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	157 for (i = 0; i < mapsize; i++)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	158 {
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	159 warning ("%d", i);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	160 Magick::ColorRGB c = imvec[0].colorMap (i);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	161 map(i,0) = c.red ();
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	162 map(i,1) = c.green ();
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	163 map(i,2) = c.blue ();
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	164 alpha(i,1) = c.alpha ();
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	165 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	166 break;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	167 #endif
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	168
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	169 case Magick::PaletteType:
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	170 alpha = Matrix (0, 0);
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	171 for (i = 0; i < mapsize; i++)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	172 {
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	173 Magick::ColorRGB c = imvec[0].colorMap (i);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	174 map(i,0) = c.red ();
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	175 map(i,1) = c.green ();
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	176 map(i,2) = c.blue ();
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	177 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	178 break;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	179
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	180 default:
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	181 error ("__magick_read__: unsupported indexed image type");
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	182 return octave_value_list ();
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	183 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	184
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	185 if (wantalpha)
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	186 output(2) = alpha;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	187
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	188 output(1) = map;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	189
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	190 return output;
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	191 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	192
10193 1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	193 template <class T>
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	194 octave_value_list
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	195 read_images (const std::vector<Magick::Image>& imvec,
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	196 const Array<int>& frameidx, unsigned int depth)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	197 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	198 octave_value_list retval (3, Matrix ());
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	199
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	200 T im;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	201
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	202 int rows = imvec[0].baseRows ();
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	203 int columns = imvec[0].baseColumns ();
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	204 int nframes = frameidx.length ();
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	205
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	206 dim_vector idim = dim_vector ();
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	207 idim.resize (4);
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	208 idim(0) = rows;
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	209 idim(1) = columns;
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	210 idim(2) = 1;
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	211 idim(3) = nframes;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	212
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	213 Array<int> idx (dim_vector (4));
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	214
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	215 Magick::ImageType type = imvec[0].type ();
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	216
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	217 switch (type)
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	218 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	219 case Magick::BilevelType:
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	220 case Magick::GrayscaleType:
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	221 im = T (idim);
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	222 for (int frame = 0; frame < nframes; frame++)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	223 {
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	224 const Magick::PixelPacket *pix
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	225 = imvec[frameidx(frame)].getConstPixels (0, 0, columns, rows);
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	226
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	227 int i = 0;
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	228 idx(2) = 0;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	229 idx(3) = frame;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	230
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	231 for (int y = 0; y < rows; y++)
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	232 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	233 idx(0) = y;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	234 for (int x = 0; x < columns; x++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	235 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	236 idx(1) = x;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	237 im(idx) = scale_quantum_to_depth (pix[i++].red, depth);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	238 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	239 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	240 }
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	241 break;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	242
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	243 case Magick::GrayscaleMatteType:
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	244 idim(2) = 2;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	245 im = T (idim);
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	246 for (int frame = 0; frame < nframes; frame++)
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	247 {
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	248 const Magick::PixelPacket *pix
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	249 = imvec[frameidx(frame)].getConstPixels (0, 0, columns, rows);
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	250
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	251 int i = 0;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	252 idx(3) = frame;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	253
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	254 for (int y = 0; y < rows; y++)
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	255 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	256 idx(0) = y;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	257 for (int x = 0; x < columns; x++)
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	258 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	259 idx(1) = x;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	260 idx(2) = 0;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	261 im(idx) = scale_quantum_to_depth (pix[i].red, depth);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	262 idx(2) = 1;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	263 im(idx) = scale_quantum_to_depth (pix[i].opacity, depth);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	264 i++;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	265 }
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	266 }
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	267 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	268 break;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	269
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	270 case Magick::PaletteType:
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	271 case Magick::TrueColorType:
10193 1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	272 idim(2) = 3;
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	273 im = T (idim);
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	274 for (int frame = 0; frame < nframes; frame++)
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	275 {
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	276 const Magick::PixelPacket *pix
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	277 = imvec[frameidx(frame)].getConstPixels (0, 0, columns, rows);
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	278
10193 1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	279 int i = 0;
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	280 idx(3) = frame;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	281
10193 1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	282 for (int y = 0; y < rows; y++)
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	283 {
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	284 idx(0) = y;
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	285 for (int x = 0; x < columns; x++)
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	286 {
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	287 idx(1) = x;
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	288 idx(2) = 0;
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	289 im(idx) = scale_quantum_to_depth (pix[i].red, depth);
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	290 idx(2) = 1;
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	291 im(idx) = scale_quantum_to_depth (pix[i].green, depth);
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	292 idx(2) = 2;
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	293 im(idx) = scale_quantum_to_depth (pix[i].blue, depth);
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	294 i++;
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	295 }
1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	296 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	297 }
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	298 break;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	299
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	300 case Magick::PaletteMatteType:
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	301 case Magick::TrueColorMatteType:
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	302 case Magick::ColorSeparationType:
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	303 idim(2) = 4;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	304 im = T (idim);
7932 d75586531aac style fixes John W. Eaton <jwe@octave.org> parents: 7931 diff changeset	305 for (int frame = 0; frame < nframes; frame++)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	306 {
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	307 const Magick::PixelPacket *pix
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	308 = imvec[frameidx(frame)].getConstPixels (0, 0, columns, rows);
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	309
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	310 int i = 0;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	311 idx(3) = frame;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	312
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	313 for (int y = 0; y < rows; y++)
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	314 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	315 idx(0) = y;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	316 for (int x = 0; x < columns; x++)
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	317 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	318 idx(1) = x;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	319 idx(2) = 0;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	320 im(idx) = scale_quantum_to_depth (pix[i].red, depth);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	321 idx(2) = 1;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	322 im(idx) = scale_quantum_to_depth (pix[i].green, depth);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	323 idx(2) = 2;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	324 im(idx) = scale_quantum_to_depth (pix[i].blue, depth);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	325 idx(2) = 3;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	326 im(idx) = scale_quantum_to_depth (pix[i].opacity, depth);
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	327 i++;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	328 }
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	329 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	330 }
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	331 break;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	332
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	333 default:
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	334 error ("__magick_read__: undefined ImageMagick image type");
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	335 return retval;
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	336 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	337
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	338 retval(0) = im;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	339
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	340 return retval;
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	341 }
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	342
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	343 #endif
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	344
9436 5302df15ad76 __magick_read__.cc: undo unintended change John W. Eaton <jwe@octave.org> parents: 9434 diff changeset	345 DEFUN_DLD (__magick_read__, args, nargout,
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	346 "-- texinfo --\n\
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	347 @deftypefn {Function File} {@var{m} =} __magick_read__(@var{fname}, @var{index})\n\
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	348 @deftypefnx{Function File} {[@var{m}, @var{colormap}] =} __magick_read__(@var{fname}, @var{index})\n\
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	349 @deftypefnx{Function File} {[@var{m}, @var{colormap}, @var{alpha}] =} __magick_read__(@var{fname}, @var{index})\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	350 Read images with ImageMagick++. In general you should not be using this function.\n\
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	351 Instead you should use @code{imread}.\n\
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	352 @seealso{imread}\n\
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	353 @end deftypefn")
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	354 {
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	355 octave_value_list output;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	356
7937 6661387827d6 Allow build without GraphicsMagick installed David Bateman <dbateman@free.fr> parents: 7933 diff changeset	357 #ifdef HAVE_MAGICK
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	358
7931 de26beacb20f imread.m: simplify; loadimage.m: deprecate John W. Eaton <jwe@octave.org> parents: 7926 diff changeset	359 if (args.length () > 2 \|\| args.length () < 1 \|\| ! args(0).is_string ()
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	360 \|\| nargout > 3)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	361 {
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	362 print_usage ();
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	363 return output;
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	364 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	365
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	366 Array<int> frameidx;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	367
7931 de26beacb20f imread.m: simplify; loadimage.m: deprecate John W. Eaton <jwe@octave.org> parents: 7926 diff changeset	368 if (args.length () == 2 && args(1).is_real_type ())
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	369 frameidx = args(1).int_vector_value();
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	370 else
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	371 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	372 frameidx = Array<int> (1);
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	373 frameidx(0) = 1;
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	374 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	375
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	376 std::vector<Magick::Image> imvec;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	377
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	378 try
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	379 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	380 // Read a file into vector of image objects
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	381 Magick::readImages (&imvec, args(0).string_value ());
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	382 }
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	383 catch (Magick::Warning& w)
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	384 {
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	385 warning ("Magick++ warning: %s", w.what ());
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	386 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	387 catch (Magick::ErrorCoder& e)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	388 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	389 warning ("Magick++ coder error: %s", e.what ());
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	390 }
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	391 catch (Magick::Exception& e)
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	392 {
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	393 error ("Magick++ exception: %s", e.what ());
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	394 return output;
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	395 }
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	396
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	397 for (int i = 0; i < frameidx.length(); i++)
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	398 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	399 frameidx(i) = frameidx(i) - 1;
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	400
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	401 int nframes = imvec.size ();
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	402
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	403 if (frameidx(i) >= nframes \|\| frameidx(i) < 0)
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	404 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	405 error ("__magick_read__: invalid index vector");
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	406 return output;
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	407 }
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	408 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	409
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	410 Magick::ClassType klass = imvec[0].classType ();
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	411
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	412 if (klass == Magick::PseudoClass && nargout > 1)
d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	413 output = read_indexed_images (imvec, frameidx, (nargout == 3));
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	414 else
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	415 {
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	416 unsigned int depth = imvec[0].modulusDepth ();
9439 0a696f8aa434 determine correct image bitwidth in __magick_read__.cc Benjamin Lindner <lindnerb@users.sourceforge.net> parents: 9436 diff changeset	417 if (depth > 1)
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 10100 diff changeset	418 {
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 10100 diff changeset	419 --depth;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 10100 diff changeset	420 int i = 1;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 10100 diff changeset	421 while (depth >>= 1)
9439 0a696f8aa434 determine correct image bitwidth in __magick_read__.cc Benjamin Lindner <lindnerb@users.sourceforge.net> parents: 9436 diff changeset	422 i++;
10154 40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 10100 diff changeset	423 depth = 1 << i;
40dfc0c99116 DLD-FUNCTIONS/.cc: untabify John W. Eaton <jwe@octave.org>* parents: 10100 diff changeset	424 }
9439 0a696f8aa434 determine correct image bitwidth in __magick_read__.cc Benjamin Lindner <lindnerb@users.sourceforge.net> parents: 9436 diff changeset	425
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	426 switch (depth)
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	427 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	428 case 1:
10193 1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	429 output = read_images<boolNDArray> (imvec, frameidx, depth);
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	430 break;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	431
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	432 case 2:
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	433 case 4:
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	434 case 8:
10193 1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	435 output = read_images<uint8NDArray> (imvec, frameidx, depth) ;
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	436 break;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	437
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	438 case 16:
10193 1a4074e277fe undo unintended change to __magick_read__.cc John W. Eaton <jwe@octave.org> parents: 10191 diff changeset	439 output = read_images<uint16NDArray> (imvec, frameidx, depth);
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	440 break;
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	441
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	442 case 32:
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	443 case 64:
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	444 default:
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	445 error ("__magick_read__: image depths bigger than 16-bit not supported");
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	446 }
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	447 }
7937 6661387827d6 Allow build without GraphicsMagick installed David Bateman <dbateman@free.fr> parents: 7933 diff changeset	448 #else
6661387827d6 Allow build without GraphicsMagick installed David Bateman <dbateman@free.fr> parents: 7933 diff changeset	449
6661387827d6 Allow build without GraphicsMagick installed David Bateman <dbateman@free.fr> parents: 7933 diff changeset	450 error ("__magick_read__: not available in this version of Octave");
6661387827d6 Allow build without GraphicsMagick installed David Bateman <dbateman@free.fr> parents: 7933 diff changeset	451
6661387827d6 Allow build without GraphicsMagick installed David Bateman <dbateman@free.fr> parents: 7933 diff changeset	452 #endif
7925 9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	453
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	454 return output;
9316b59903c9 Add original imread() files (from octave-forge) to core octave. Thomas L. Scofield <scofield AT calvin DOT edu> parents: diff changeset	455 }
7926 d74f996e005d __magick_read__.cc: configuration and style fixes John W. Eaton <jwe@octave.org> parents: 7925 diff changeset	456
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	457 #ifdef HAVE_MAGICK
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	458
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	459 static void
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	460 jpg_settings (std::vector<Magick::Image>& imvec,
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	461 const Octave_map& options,
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	462 bool)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	463 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	464 int nframes = static_cast<int>(imvec.size ());
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	465 bool something_set = 0;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	466
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	467 // Quality setting
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	468 octave_value result;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	469 Octave_map::const_iterator p;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	470 bool found_it = 0;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	471 for (p = options.begin (); p != options.end (); p++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	472 if (options.key (p) == "Quality")
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	473 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	474 found_it = 1;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	475 result = options.contents (p).elem (0);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	476 break;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	477 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	478 if (found_it && (! result.is_empty ()))
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	479 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	480 something_set = 1;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	481 if (result.is_real_type ())
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	482 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	483 int qlev = static_cast<int>(result.int_value ());
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	484 if (qlev < 0 \|\| qlev > 100)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	485 warning ("warning: Quality setting invalid--use default of 75");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	486 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	487 for (int fnum = 0; fnum < nframes; fnum++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	488 imvec[fnum].quality (static_cast<unsigned int>(qlev));
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	489 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	490 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	491 warning ("warning: Quality setting invalid--use default of 75");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	492 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	493
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	494 // Other settings go here
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	495
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	496 if (! something_set)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	497 warning ("__magick_write__ warning: All write parameters ignored.");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	498 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	499
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	500 static void
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	501 encode_bool_image (std::vector<Magick::Image>& imvec, const octave_value& img)
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	502 {
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	503 unsigned int nframes = 1;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	504 boolNDArray m = img.bool_array_value ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	505
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	506 dim_vector dsizes = m.dims ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	507 if (dsizes.length () == 4)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	508 nframes = dsizes(3);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	509
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	510 Array<octave_idx_type> idx (dsizes.length ());
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	511
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	512 octave_idx_type rows = m.rows ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	513 octave_idx_type columns = m.columns ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	514
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	515 for (unsigned int ii = 0; ii < nframes; ii++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	516 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	517 Magick::Image im(Magick::Geometry (columns, rows), "black");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	518 im.classType (Magick::DirectClass);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	519 im.depth (1);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	520
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	521 for (int y=0; y < columns; y++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	522 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	523 idx(1) = y;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	524 for (int x=0; x < rows; x++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	525 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	526 if (nframes > 1)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	527 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	528 idx(2) = 0;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	529 idx(3) = ii;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	530 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	531 idx(0) = x;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	532 if (m(idx))
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	533 im.pixelColor (y, x, "white");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	534 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	535 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	536 imvec.push_back (im);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	537 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	538 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	539
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	540 template <class T>
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	541 static void
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	542 encode_uint_image (std::vector<Magick::Image>& imvec,
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	543 const octave_value& img,
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	544 bool has_map)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	545 {
8520 715f6cd8d5e7 __magick_read__.cc (encode_uint_image): initialize bitdepth Soren Hauberg <hauberg@gmail.com> parents: 8165 diff changeset	546 unsigned int bitdepth = 0;
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	547 T m;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	548
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	549 if (img.is_uint8_type ())
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	550 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	551 bitdepth = 8;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	552 m = img.uint8_array_value ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	553 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	554 else if (img.is_uint16_type ())
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	555 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	556 bitdepth = 16;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	557 m = img.uint16_array_value ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	558 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	559 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	560 error ("__magick_write__: invalid image class");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	561
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	562 dim_vector dsizes = m.dims ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	563 unsigned int nframes = 1;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	564 if (dsizes.length () == 4)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	565 nframes = dsizes(3);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	566 bool is_color = ((dsizes.length () > 2) && (dsizes(2) > 2));
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	567 bool has_alpha = (dsizes.length () > 2 && (dsizes(2) == 2 \|\| dsizes(2) == 4));
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	568
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	569 Array<octave_idx_type> idx (dsizes.length ());
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	570 octave_idx_type rows = m.rows ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	571 octave_idx_type columns = m.columns ();
8090 3cc1ca1b1576 MSVC compilation fix Michael Goffioul parents: 8054 diff changeset	572
3cc1ca1b1576 MSVC compilation fix Michael Goffioul parents: 8054 diff changeset	573 // FIXME -- maybe simply using bit shifting would be better?
3cc1ca1b1576 MSVC compilation fix Michael Goffioul parents: 8054 diff changeset	574 unsigned int div_factor = pow (2.0, static_cast<int> (bitdepth)) - 1;
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	575
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	576 for (unsigned int ii = 0; ii < nframes; ii++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	577 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	578 Magick::Image im(Magick::Geometry (columns, rows), "black");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	579 im.depth (bitdepth);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	580 if (has_map)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	581 im.classType (Magick::PseudoClass);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	582 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	583 im.classType (Magick::DirectClass);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	584
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	585 if (is_color)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	586 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	587 if (has_alpha)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	588 im.type (Magick::TrueColorMatteType);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	589 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	590 im.type (Magick::TrueColorType);
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	591
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	592 Magick::ColorRGB c;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	593 for (int y=0; y < columns; y++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	594 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	595 idx(1) = y;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	596 for (int x=0; x < rows; x++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	597 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	598 idx(0) = x;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	599 if (nframes > 1)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	600 idx(3) = ii;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	601
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	602 idx(2) = 0;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	603 c.red (static_cast<double>(m(idx)) / div_factor);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	604 idx(2) = 1;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	605 c.green (static_cast<double>(m(idx)) / div_factor);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	606 idx(2) = 2;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	607 c.blue (static_cast<double>(m(idx)) / div_factor);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	608
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	609 if (has_alpha)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	610 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	611 idx(2) = 3;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	612 c.alpha (static_cast<double>(m(idx)) / div_factor);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	613 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	614 im.pixelColor (y, x, c);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	615 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	616 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	617 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	618 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	619 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	620 if (has_alpha)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	621 im.type (Magick::GrayscaleMatteType);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	622 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	623 im.type (Magick::GrayscaleType);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	624
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	625 Magick::ColorGray c;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	626
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	627 for (int y=0; y < columns; y++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	628 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	629 idx(1) = y;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	630 for (int x=0; x < rows; x++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	631 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	632 idx(0) = x;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	633 if (nframes > 1)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	634 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	635 idx(2) = 0;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	636 idx(3) = ii;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	637 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	638 if (has_alpha)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	639 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	640 idx(2) = 1;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	641 c.alpha (static_cast<double>(m(idx)) / div_factor);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	642 idx(2) = 0;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	643 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	644
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	645 c.shade (static_cast<double>(m(idx)) / div_factor);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	646 im.pixelColor (y, x, c);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	647 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	648 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	649 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	650 imvec.push_back (im);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	651 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	652 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	653
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	654 static void
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	655 encode_map (std::vector<Magick::Image>& imvec, const NDArray& cmap)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	656 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	657 unsigned int mapsize = cmap.dim1 ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	658 int nframes = static_cast<int>(imvec.size ());
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	659
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	660 for (int fnum = 0; fnum < nframes; fnum++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	661 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	662 imvec[fnum].colorMapSize (mapsize);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	663 imvec[fnum].type (Magick::PaletteType);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	664 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	665
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	666 for (unsigned int ii = 0; ii < mapsize; ii++)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	667 {
9274 6e519bd01615 Fix RGB color construction in __magick_read__.cc Jaroslav Hajek <highegg@gmail.com> parents: 9064 diff changeset	668 Magick::ColorRGB c (cmap(ii,0), cmap(ii,1), cmap(ii,2));
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	669
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	670 // FIXME -- is this case needed?
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	671 if (cmap.dim2 () == 4)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	672 c.alpha (cmap(ii,3));
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	673
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	674 try
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	675 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	676 for_each (imvec.begin (), imvec.end (),
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	677 Magick::colorMapImage (ii, c));
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	678 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	679 catch (Magick::Warning& w)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	680 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	681 warning ("Magick++ warning: %s", w.what ());
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	682 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	683 catch (Magick::ErrorCoder& e)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	684 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	685 warning ("Magick++ coder error: %s", e.what ());
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	686 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	687 catch (Magick::Exception& e)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	688 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	689 error ("Magick++ exception: %s", e.what ());
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	690 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	691 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	692 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	693
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	694 static void
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	695 write_image (const std::string& filename, const std::string& fmt,
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	696 const octave_value& img,
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	697 const octave_value& map = octave_value (),
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	698 const octave_value& params = octave_value ())
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	699 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	700 std::vector<Magick::Image> imvec;
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	701
9275 86f475d5e7d1 imwrite.m: convert indexed images to RGB before calling __magick_write__ John W. Eaton <jwe@octave.org> parents: 9274 diff changeset	702 bool has_map = map.is_defined ();
86f475d5e7d1 imwrite.m: convert indexed images to RGB before calling __magick_write__ John W. Eaton <jwe@octave.org> parents: 9274 diff changeset	703
86f475d5e7d1 imwrite.m: convert indexed images to RGB before calling __magick_write__ John W. Eaton <jwe@octave.org> parents: 9274 diff changeset	704 if (has_map)
86f475d5e7d1 imwrite.m: convert indexed images to RGB before calling __magick_write__ John W. Eaton <jwe@octave.org> parents: 9274 diff changeset	705 {
86f475d5e7d1 imwrite.m: convert indexed images to RGB before calling __magick_write__ John W. Eaton <jwe@octave.org> parents: 9274 diff changeset	706 error ("__magick_write__: direct saving of indexed images not currently supported; use ind2rgb and save converted image");
86f475d5e7d1 imwrite.m: convert indexed images to RGB before calling __magick_write__ John W. Eaton <jwe@octave.org> parents: 9274 diff changeset	707 return;
86f475d5e7d1 imwrite.m: convert indexed images to RGB before calling __magick_write__ John W. Eaton <jwe@octave.org> parents: 9274 diff changeset	708 }
86f475d5e7d1 imwrite.m: convert indexed images to RGB before calling __magick_write__ John W. Eaton <jwe@octave.org> parents: 9274 diff changeset	709
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	710 if (img.is_bool_type ())
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	711 encode_bool_image (imvec, img);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	712 else if (img.is_uint8_type ())
9275 86f475d5e7d1 imwrite.m: convert indexed images to RGB before calling __magick_write__ John W. Eaton <jwe@octave.org> parents: 9274 diff changeset	713 encode_uint_image<uint8NDArray> (imvec, img, has_map);
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	714 else if (img.is_uint16_type ())
9275 86f475d5e7d1 imwrite.m: convert indexed images to RGB before calling __magick_write__ John W. Eaton <jwe@octave.org> parents: 9274 diff changeset	715 encode_uint_image<uint16NDArray> (imvec, img, has_map);
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	716 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	717 error ("__magick_write__: image type not supported");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	718
9275 86f475d5e7d1 imwrite.m: convert indexed images to RGB before calling __magick_write__ John W. Eaton <jwe@octave.org> parents: 9274 diff changeset	719 if (! error_state && has_map)
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	720 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	721 NDArray cmap = map.array_value ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	722
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	723 if (! error_state)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	724 encode_map (imvec, cmap);
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	725 }
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	726
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	727 if (! error_state && params.is_defined ())
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	728 {
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	729 Octave_map options = params.map_value ();
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	730
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	731 // Insert calls here to handle parameters for various image formats
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	732 if (fmt == "jpg" \|\| fmt == "jpeg")
9275 86f475d5e7d1 imwrite.m: convert indexed images to RGB before calling __magick_write__ John W. Eaton <jwe@octave.org> parents: 9274 diff changeset	733 jpg_settings (imvec, options, has_map);
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	734 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	735 warning ("warning: your parameter(s) currently not supported");
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	736 }
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	737
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	738 try
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	739 {
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	740 Magick::writeImages (imvec.begin (), imvec.end (), filename);
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	741 }
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	742 catch (Magick::Warning& w)
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	743 {
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	744 warning ("Magick++ warning: %s", w.what ());
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	745 }
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	746 catch (Magick::ErrorCoder& e)
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	747 {
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	748 warning ("Magick++ coder error: %s", e.what ());
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	749 }
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	750 catch (Magick::Exception& e)
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	751 {
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	752 error ("Magick++ exception: %s", e.what ());
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	753 }
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	754 }
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	755
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	756 #endif
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	757
9436 5302df15ad76 __magick_read__.cc: undo unintended change John W. Eaton <jwe@octave.org> parents: 9434 diff changeset	758 DEFUN_DLD (__magick_write__, args, ,
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	759 "-- texinfo --\n\
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	760 @deftypefn {Function File} {} __magick_write__(@var{fname}, @var{fmt}, @var{img})\n\
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	761 @deftypefnx {Function File} {} __magick_write__(@var{fname}, @var{fmt}, @var{img}, @var{map})\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	762 Write images with ImageMagick++. In general you should not be using this function.\n\
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	763 Instead you should use @code{imwrite}.\n\
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	764 @seealso{imread}\n\
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	765 @end deftypefn")
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	766 {
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	767 octave_value_list retval;
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	768
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	769 #ifdef HAVE_MAGICK
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	770 int nargin = args.length ();
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	771
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	772 if (nargin > 2)
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	773 {
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	774 std::string filename = args(0).string_value ();
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	775
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	776 if (! error_state)
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	777 {
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	778 std::string fmt = args(1).string_value ();
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	779
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	780 if (! error_state)
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	781 {
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	782 if (nargin > 4)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	783 write_image (filename, fmt, args(2), args(3), args(4));
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	784 else if (nargin > 3)
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	785 if (args(3).is_real_type ())
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	786 write_image (filename, fmt, args(2), args(3));
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	787 else
272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	788 write_image (filename, fmt, args(2), octave_value(), args(3));
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	789 else
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	790 write_image (filename, fmt, args(2));
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	791 }
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	792 else
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	793 error ("__magick_write__: expecting format as second argument");
89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	794 }
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	795 else
8053 89a512e8ec43 Replace leading tabs with spaces. scofield@scofield parents: 7974 diff changeset	796 error ("__magick_write__: expecting filename as first argument");
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	797 }
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	798 else
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	799 print_usage ();
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	800 #else
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	801
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	802 error ("__magick_write__: not available in this version of Octave");
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	803
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	804 #endif
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	805
8054 272eaebbb6ba Various features added to imwrite scofield@scofield parents: 8053 diff changeset	806 return retval;
7974 fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	807 }
fcaddd090f98 imwrite: new function John W. Eaton <jwe@octave.org> parents: 7937 diff changeset	808
8165 75014ec4ac84 __magick_read__.cc: only define magick_to_octave_value functions if HAVE_MAGICK is defined John W. Eaton <jwe@octave.org> parents: 8144 diff changeset	809 #ifdef HAVE_MAGICK
75014ec4ac84 __magick_read__.cc: only define magick_to_octave_value functions if HAVE_MAGICK is defined John W. Eaton <jwe@octave.org> parents: 8144 diff changeset	810
8144 01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	811 template<class T>
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	812 static octave_value
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	813 magick_to_octave_value (const T magick)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	814 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	815 return octave_value (magick);
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	816 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	817
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	818 static octave_value
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	819 magick_to_octave_value (const Magick::EndianType magick)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	820 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	821 switch (magick)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	822 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	823 case Magick::LSBEndian:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	824 return octave_value ("little-endian");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	825
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	826 case Magick::MSBEndian:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	827 return octave_value ("big-endian");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	828
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	829 default:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	830 return octave_value ("undefined");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	831 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	832 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	833
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	834 static octave_value
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	835 magick_to_octave_value (const Magick::ResolutionType magick)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	836 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	837 switch (magick)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	838 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	839 case Magick::PixelsPerInchResolution:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	840 return octave_value ("pixels per inch");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	841
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	842 case Magick::PixelsPerCentimeterResolution:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	843 return octave_value ("pixels per centimeter");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	844
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	845 default:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	846 return octave_value ("undefined");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	847 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	848 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	849
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	850 static octave_value
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	851 magick_to_octave_value (const Magick::ImageType magick)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	852 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	853 switch (magick)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	854 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	855 case Magick::BilevelType:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	856 case Magick::GrayscaleType:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	857 case Magick::GrayscaleMatteType:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	858 return octave_value ("grayscale");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	859
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	860 case Magick::PaletteType:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	861 case Magick::PaletteMatteType:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	862 return octave_value ("indexed");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	863
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	864 case Magick::TrueColorType:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	865 case Magick::TrueColorMatteType:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	866 case Magick::ColorSeparationType:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	867 return octave_value ("truecolor");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	868
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	869 default:
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	870 return octave_value ("undefined");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	871 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	872 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	873
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	874 // We put this in a try-block because GraphicsMagick will throw
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	875 // exceptions if a parameter isn't present in the current image.
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	876 #define GET_PARAM(NAME, OUTNAME) \
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	877 try \
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	878 { \
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	879 st.assign (OUTNAME, magick_to_octave_value (im.NAME ())); \
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	880 } \
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	881 catch (Magick::Warning& w) \
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	882 { \
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	883 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	884
8165 75014ec4ac84 __magick_read__.cc: only define magick_to_octave_value functions if HAVE_MAGICK is defined John W. Eaton <jwe@octave.org> parents: 8144 diff changeset	885 #endif
75014ec4ac84 __magick_read__.cc: only define magick_to_octave_value functions if HAVE_MAGICK is defined John W. Eaton <jwe@octave.org> parents: 8144 diff changeset	886
9436 5302df15ad76 __magick_read__.cc: undo unintended change John W. Eaton <jwe@octave.org> parents: 9434 diff changeset	887 DEFUN_DLD (__magick_finfo__, args, ,
8144 01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	888 "-- texinfo --\n\
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	889 @deftypefn {Loadable File} {} __magick_finfo__(@var{fname})\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	890 Read image information with GraphicsMagick++. In general you should\n\
8144 01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	891 not be using this function. Instead you should use @code{imfinfo}.\n\
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	892 @seealso{imfinfo, imread}\n\
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	893 @end deftypefn")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	894 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	895 octave_value_list output;
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	896
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	897 #ifdef HAVE_MAGICK
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	898
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	899 if (args.length () < 1 \|\| ! args (0).is_string ())
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	900 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	901 print_usage ();
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	902 return output;
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	903 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	904
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	905 const std::string filename = args (0).string_value ();
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	906
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	907 try
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	908 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	909 // Read the file.
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	910 Magick::Image im;
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	911 im.read (filename);
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	912
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	913 // Read properties.
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	914 Octave_map st;
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	915 st.assign ("Filename", filename);
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	916
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	917 // Annoying CamelCase naming is for Matlab compatibility.
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	918 GET_PARAM (fileSize, "FileSize")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	919 GET_PARAM (rows, "Height")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	920 GET_PARAM (columns, "Width")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	921 GET_PARAM (depth, "BitDepth")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	922 GET_PARAM (magick, "Format")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	923 GET_PARAM (format, "LongFormat")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	924 GET_PARAM (xResolution, "XResolution")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	925 GET_PARAM (yResolution, "YResolution")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	926 GET_PARAM (totalColors, "TotalColors")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	927 GET_PARAM (tileName, "TileName")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	928 GET_PARAM (animationDelay, "AnimationDelay")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	929 GET_PARAM (animationIterations, "AnimationIterations")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	930 GET_PARAM (endian, "ByteOrder")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	931 GET_PARAM (gamma, "Gamma")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	932 GET_PARAM (matte, "Matte")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	933 GET_PARAM (modulusDepth, "ModulusDepth")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	934 GET_PARAM (quality, "Quality")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	935 GET_PARAM (quantizeColors, "QuantizeColors")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	936 GET_PARAM (resolutionUnits, "ResolutionUnits")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	937 GET_PARAM (type, "ColorType")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	938 GET_PARAM (view, "View")
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	939
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	940 output (0) = st;
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	941 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	942 catch (Magick::Warning& w)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	943 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	944 warning ("Magick++ warning: %s", w.what ());
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	945 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	946 catch (Magick::ErrorCoder& e)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	947 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	948 warning ("Magick++ coder error: %s", e.what ());
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	949 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	950 catch (Magick::Exception& e)
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	951 {
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	952 error ("Magick++ exception: %s", e.what ());
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	953 return output;
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	954 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	955
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	956 #else
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	957
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	958 error ("imfinfo: not available in this version of Octave");
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	959
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	960 #endif
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	961
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	962 return output;
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	963 }
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	964
01fac748b680 Add the 'imfinfo' function for reading image file information. sh@sh-laptop parents: 8090 diff changeset	965 #undef GET_PARAM

Mercurial > octave

annotate src/DLD-FUNCTIONS/__magick_read__.cc @ 10193:1a4074e277fe