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comparison scripts/image/imformats.m @ 27216:823b4bcf79fc

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unless necessary for formatting or code, use ' instead of ` Files affected: doc/interpreter/TODO, etc/HACKING.md, examples/code/oregonator.cc, examples/code/oregonator.m, libgui/graphics/ObjectFactory.cc, libinterp/corefcn/defun-dld.h, libinterp/corefcn/defun.h, libinterp/corefcn/graphics.cc, libinterp/corefcn/ls-hdf5.cc, libinterp/corefcn/oct-stream.cc, libinterp/octave-value/cdef-class.cc, libinterp/octave-value/cdef-manager.cc, libinterp/octave-value/cdef-method.cc, libinterp/octave-value/cdef-object.cc, libinterp/octave-value/cdef-package.cc, libinterp/octave-value/cdef-property.cc, libinterp/octave-value/cdef-utils.cc, libinterp/octave-value/ov-classdef.cc, libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov.h, libinterp/parse-tree/oct-parse.yy, liboctave/array/Array.h, liboctave/numeric/bsxfun.h, liboctave/util/oct-rl-hist.c, scripts/help/__unimplemented__.m, scripts/image/imformats.m, scripts/image/imwrite.m, scripts/image/private/__imread__.m, scripts/image/private/__imwrite__.m, scripts/java/org/octave/Matrix.java, scripts/linear-algebra/condeig.m, scripts/miscellaneous/inputParser.m, scripts/miscellaneous/publish.m, scripts/pkg/private/configure_make.m, scripts/special-matrix/gallery.m, scripts/web/weboptions.m, test/classdef/classdef.tst.
author John W. Eaton <jwe@octave.org>
date Wed, 26 Jun 2019 15:47:03 -0400
parents 00f796120a6d
children b442ec6dda5c
comparison
equal deleted inserted replaced
27215:274766cae722 27216:823b4bcf79fc
104 ## FIXME: suppose a format with multiple extensions. If one of 104 ## FIXME: suppose a format with multiple extensions. If one of
105 ## them is requested to be removed, should we remove the 105 ## them is requested to be removed, should we remove the
106 ## whole format, or just that extension from the format? 106 ## whole format, or just that extension from the format?
107 match = find_ext_idx (formats, arg2); 107 match = find_ext_idx (formats, arg2);
108 if (! any (match)) 108 if (! any (match))
109 error ("imformats: no EXT `%s' found.", arg2); 109 error ("imformats: no EXT '%s' found.", arg2);
110 endif 110 endif
111 if (strcmpi (arg1, "remove")) 111 if (strcmpi (arg1, "remove"))
112 formats(match) = []; 112 formats(match) = [];
113 else 113 else
114 ## then it's update 114 ## then it's update
153 ## all available coders and try to write and read back a small test image. 153 ## all available coders and try to write and read back a small test image.
154 ## But this will not work since some coders are readable or writable only. 154 ## But this will not work since some coders are readable or writable only.
155 ## It will still fail if we test only the ones marked as readable and 155 ## It will still fail if we test only the ones marked as readable and
156 ## writable because some RW coders are not of image formats (NULL, 8BIM, 156 ## writable because some RW coders are not of image formats (NULL, 8BIM,
157 ## or EXIF for example). 157 ## or EXIF for example).
158 ## So we'd need a blacklist (unacceptable because a `bad' coder may be 158 ## So we'd need a blacklist (unacceptable because a 'bad' coder may be
159 ## added later) or a whitelist. A whitelist means that even with a 159 ## added later) or a whitelist. A whitelist means that even with a
160 ## super-fancy recent build of GraphicsMagick, some formats won't be listed 160 ## super-fancy recent build of GraphicsMagick, some formats won't be listed
161 ## by imformats but in truth, we will still be able to read and write them 161 ## by imformats but in truth, we will still be able to read and write them
162 ## since imread() and imwrite() will give it a try anyway. 162 ## since imread() and imwrite() will give it a try anyway.
163 ## 163 ##
266 ## the minimal list of fields required in the structure. We don't 266 ## the minimal list of fields required in the structure. We don't
267 ## require multipage because it doesn't exist in matlab 267 ## require multipage because it doesn't exist in matlab
268 min_fields = {"ext", "read", "isa", "write", "info", "alpha", "description"}; 268 min_fields = {"ext", "read", "isa", "write", "info", "alpha", "description"};
269 fields_mask = isfield (format, min_fields); 269 fields_mask = isfield (format, min_fields);
270 if (! all (fields_mask)) 270 if (! all (fields_mask))
271 error ("imformats: structure has missing field `%s'.", min_fields(! fields_mask){1}); 271 error ("imformats: structure has missing field '%s'.", min_fields(! fields_mask){1});
272 endif 272 endif
273 273
274 endfunction 274 endfunction
275 275
276 function match = find_ext_idx (formats, ext) 276 function match = find_ext_idx (formats, ext)