Mercurial > octave
view scripts/image/imshow.m @ 4822:d0aa1a59b73b ss-2-1-56
[project @ 2004-03-05 19:15:30 by jwe]
author | jwe |
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date | Fri, 05 Mar 2004 19:15:30 +0000 |
parents | e031284eea27 |
children | 518e495e489f |
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## Copyright (C) 1996, 1997 John W. Eaton ## ## This file is part of Octave. ## ## Octave is free software; you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 2, or (at your option) ## any later version. ## ## Octave is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ## General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, write to the Free ## Software Foundation, 59 Temple Place - Suite 330, Boston, MA ## 02111-1307, USA. ## -*- texinfo -*- ## @deftypefn {Function File} {} imshow (@var{x}, @var{map}) ## @deftypefnx {Function File} {} imshow (@var{x}, @var{n}) ## @deftypefnx {Function File} {} imshow (@var{i}, @var{n}) ## @deftypefnx {Function File} {} imshow (@var{r}, @var{g}, @var{b}) ## Display images. ## ## @code{imshow (@var{x})} displays an indexed image using the current ## colormap. ## ## @code{imshow (@var{x}, @var{map})} displays an indexed image using the ## specified colormap. ## ## @code{imshow (@var{i}, @var{n})} displays a gray scale intensity image. ## ## @code{imshow (@var{r}, @var{g}, @var{b})} displays an RGB image. ## @end deftypefn ## @seealso{image, imagesc, colormap, gray2ind, and rgb2ind} ## Author: Tony Richardson <arichard@stark.cc.oh.us> ## Created: July 1994 ## Adapted-By: jwe function imshow (a1, a2, a3) if (nargin < 0 || nargin > 3) usage ("imshow (args)"); elseif (nargin == 2) if (length (a2) == 1) [a1, a2] = gray2ind (a1, a2); endif colormap (a2); elseif (nargin == 3) [a1, a2] = rgb2ind (a1, a2, a3); colormap (a2); endif image (a1); endfunction