blob: 8c7441278fc17becdaf5651ab61a7dcbc72518bc [file] [log] [blame]
cristyc39e3d62010-10-14 16:52:01 +000012010-10-14 6.6.5-1 Cristy <quetzlzacatenango@image...>
2 * Ignore PS bounding box offsets if -page is set.
cristyaabc95d2010-10-16 01:12:47 +00003 * Use #pragma omp master for dumping single threaded debugging information
4 (single caused a fault).
cristyc39e3d62010-10-14 16:52:01 +00005
anthonyf5e76ef2010-10-12 01:22:01 +000062010-10-12 6.6.5-0 Anthony Thyssen <A.Thyssen@griffith...>
7 * Added "filter:sigma" expert setting defining the 'sigma' for the Gaussian
8 filter only. This is similar in action to 'blur' but only for Gaussians,
9 and does not modify the filters support, allowing you to set a very small
10 sigma, without the function 'missing' all pixels.
11 (This will allow future adjustment of Gaussians for variable blur mapping)
12
cristy23f7a922010-10-11 00:27:48 +0000132010-10-10 6.6.5-0 Cristy <quetzlzacatenango@image...>
14 * Patch for DrawableRotation() and DrawableTranslation() (reference
15 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17246).
cristy56dd2cd2010-10-11 00:45:14 +000016 * The webp format requires the webpconv delegate program (experimental).
cristy23f7a922010-10-11 00:27:48 +000017
anthony02b4cb42010-10-10 04:54:35 +0000182010-10-05 6.6.5-0 Anthony Thyssen <A.Thyssen@griffith...>
19 * Replaced "Robidoux" with Cubic 'Keys' filter that is near equivelent to
20 the previous sharped "Lanczos2D" filter. (C=0.31089212245300069)
anthonyf5e76ef2010-10-12 01:22:01 +000021 This also is very similer to a Mitchell filter but specifically designed
22 for EWA use and is the new default filter for Distorting Images.
anthonye5f06452010-10-12 05:48:17 +000023 * Original sharpened Lanczos2D filter now called "Lanczos2Dsharp"
anthony02b4cb42010-10-10 04:54:35 +000024
cristybe9b3222010-10-08 17:40:21 +0000252010-10-08 6.6.4-10 Jerry Gay <jerry.gay@gmail..>
26 * Autodetect file type support in Makefile.PL to prevent test failures
27
anthony61b5ddd2010-10-05 02:33:31 +0000282010-10-05 6.6.4-10 Anthony Thyssen <A.Thyssen@griffith...>
anthony853d6972010-10-08 06:01:31 +000029 * Added new filter 'Lanczos2D' a 2-lobe Lanczos as defined by
30 Andreas Gustafsson in his thesis "Interactive Image Warping" (page 24)
31 http://www.gson.org/thesis/warping-thesis.pdf
anthonyd5fae5d2010-10-10 03:59:06 +000032 * Added filter "Robidoux" which is a slightly sharpened version of the
anthony02b4cb42010-10-10 04:54:35 +000033 "Lanczos2D" filter (blur=0.958033808) specifically designed to be less
34 'blurry' for horizontal and vertical lines in no-op distortions.
anthony61b5ddd2010-10-05 02:33:31 +000035
362010-10-05 6.6.4-10 Cristy <quetzlzacatenango@image...>
37 * Add support for "pattern:vertical2" and "pattern:horizontal2".
cristy99123912010-10-05 11:29:37 +000038 * Add support for "pattern:vertical3" and "pattern:horizontal3".
cristy4484e332010-10-08 23:46:21 +000039 * Properly handle PSD layers with negative offsets.
anthony61b5ddd2010-10-05 02:33:31 +000040
cristyb41ee102010-10-04 16:46:15 +0000412010-10-03 6.6.4-9 Cristy <quetzlzacatenango@image...>
42 * Fix memory assertion with --enable-embeddable (reference
43 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17201).
cristy33503f52010-10-04 17:32:27 +000044 * Don't permit access to pixels when pinging an image (reference
45 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17194).
cristyb41ee102010-10-04 16:46:15 +000046
anthony10b8bc82010-10-02 12:48:46 +0000472010-10-02 6.6.4-9 Anthony Thyssen <A.Thyssen@griffith...>
anthony61b5ddd2010-10-05 02:33:31 +000048 * Added sqrt(2) bluring default for Gaussian Filter if used as
49 a Cylindrical EWA filter. This resulted removing the last aliasing
50 issue that was present in tests for Gaussian EWA resampling. Of course
51 it is still a very blury filter for default use in EWA.
anthony10b8bc82010-10-02 12:48:46 +000052 * Adjusted Variable Mapping Blur Composition so user arguments actual
53 relate properly to the sigma of the blur for a maximum mapping value.
anthony61b5ddd2010-10-05 02:33:31 +000054 * Fix horizon anti-alising for output-scaled perspective distortions.
55 * 'Bessel' filter is now offically and more accuritally named 'Jinc'
anthony48f77622010-10-03 14:32:31 +000056 however 'Bessel' while not visible as a filter option can still be used
57 as an internal alias for 'Jinc'.
anthony10b8bc82010-10-02 12:48:46 +000058
nicolas9e9947a2010-09-29 20:11:58 +0000592010-09-28 6.6.4-8 Nicolas Robidoux <nicolas.robidoux@gmail...>
60 * Chantal Racette double checked the bounding parallelogram computation
61 in resample.c (and I tightened the comments).
62
cristycfbec6a2010-09-28 18:27:51 +0000632010-09-28 6.6.4-8 Cristy <quetzlzacatenango@image...>
64 * Temporary files not always deleted (reference
65 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=15960).
66
anthony61b5ddd2010-10-05 02:33:31 +0000672010-09-28 6.6.4-8 Anthony Thyssen <A.Thyssen@griffith...>
68 * Bug fix for -filter point distorts (occasional generating black pixels)
69
nicolas83aa22c2010-09-27 18:39:00 +0000702010-09-27 6.6.4-8 Nicolas Robidoux <nicolas.robidoux@gmail...>
anthony61b5ddd2010-10-05 02:33:31 +000071 * Simplified the ClampUpAxes code, the use of its outputs, its comments,
72 and credited Craig DeForest for the "clamp singular values" idea.
nicolasc2d28f02010-09-27 18:56:15 +000073 * No reason to have "insane" precision Sinc in resize.c: Use
74 the 1.2e-12 max. abs. relative error version for Q64 as well as Q32.
nicolas83aa22c2010-09-27 18:39:00 +000075
anthonyc7b82f22010-09-27 10:42:29 +0000762010-09-27 6.6.4-8 Anthony Thyssen <A.Thyssen@griffith...>
77 * Replace the blurry "High Quality EWA" technique with a 'Clamped EWA'
nicolasb05c3df2010-09-27 15:58:42 +000078 for Distort Resampling. This makes -distort a whole lot nicer
anthonyc7b82f22010-09-27 10:42:29 +000079 and allows for the use of better cylindrical filters.
80
anthonyc7b82f22010-09-27 10:42:29 +0000812010-09-26 6.6.4-7 Anthony Thyssen <A.Thyssen@griffith...>
82 * Fix Point filter for ResizeImage() caused by support limiting the
83 Box weighting function.
84
nicolasb05c3df2010-09-27 15:58:42 +0000852010-09-26 6.6.4-6 Cristy <quetzlzacatenango@image...>
86 * Don't allow resize filter weights to go to zero (reference
87 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17132).
88
nicolas2ffd3b22010-09-24 20:27:31 +0000892010-09-24 6.6.4-6 Nicolas Robidoux <nicolas.robidoux@gmail...>
90 * Now that MagickPIL is a MagickRealType, some casts are unneeded.
91
nicolasb05c3df2010-09-27 15:58:42 +0000922010-09-21 6.6.4-6 Cristy <quetzlzacatenango@image...>
cristy6b1d05e2010-09-22 19:17:27 +000093 * Do not break words if caption size is absolute (reference
94 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=17123).
cristy3b472e52010-09-23 16:11:43 +000095 * Don't define HAVE_THREADS for --without-threads configure script option.
cristy6b1d05e2010-09-22 19:17:27 +000096
nicolasa4f7b4a2010-09-20 20:28:38 +0000972010-09-20 6.6.4-5 Nicolas Robidoux <nicolas.robidoux@gmail...>
nicolas92375332010-09-21 00:32:38 +000098 * Modified "magick/resize.c" so that MagickPIL is a MagickRealType number.
nicolas94a41852010-09-21 14:35:09 +000099 Some computations were needlessly done in long double precision because
100 PIL forced an automatic upcast wherever it appeared. Changed its name to
nicolasb05c3df2010-09-27 15:58:42 +0000101 MagickREALTYPEPI. <- This was later reverted back to MagickPIL.
nicolas94a41852010-09-21 14:35:09 +0000102 * Modified "magick/resize.c" so that Bohman uses one trig call + one sqrt
103 call instead of two trig calls.
nicolasa4f7b4a2010-09-20 20:28:38 +0000104
anthony70510d22010-09-20 01:01:31 +00001052010-09-20 6.6.4-5 Anthony Thyssen <A.Thyssen@griffith...>
anthony490ab032010-09-20 00:02:08 +0000106 * modified "magick/resample.c" to allow use of either EWA or HQEWA (default)
anthony5aa65212010-09-20 04:20:28 +0000107 * Removed LanczosFast from supported filters (SincFast*SincFast is faster)
anthony490ab032010-09-20 00:02:08 +0000108
cristyc5fea9a2010-09-19 14:45:15 +00001092010-09-19 6.6.4-5 Cristy <quetzlzacatenango@image...>
110 * If IPTC profile is not embedded in an 8bim resource, declare it IPTC
111 rather than 8BIM.
cristy63054742010-09-20 12:42:28 +0000112 * Support %[version] and %[copyright].
cristy0158a4b2010-09-20 13:59:45 +0000113 * Improve performance of the pixel cache.
cristyc5fea9a2010-09-19 14:45:15 +0000114
cristycdae12a2010-09-19 02:24:31 +00001152010-09-18 6.6.4-4 Cristy <quetzlzacatenango@image...>
116 * Automatically set the quantum depth to 16 for HDRI.
117
cristy109e5572010-09-16 18:38:17 +00001182010-09-16 6.6.4-2 Cristy <quetzlzacatenango@image...>
119 * IPTC profile not always wrapped properly inside an 8BIM profile.
anthony165bd162010-09-20 01:06:26 +0000120 * TIFF tile geometry must be divisible by 16.
cristy109e5572010-09-16 18:38:17 +0000121
anthonyba5a7c32010-09-15 02:42:25 +00001222010-09-15 6.6.4-2 Anthony Thyssen <A.Thyssen@griffith...>
glennrpf5e546d2010-09-18 19:12:38 +0000123 * Rename of SincPolynomial to SincFast for easier user understanding
anthonyba5a7c32010-09-15 02:42:25 +0000124 * Ditto for LanczosChebyshev to LanzcosFast
125
anthony5708fc62010-09-14 13:52:50 +00001262010-09-14 6.6.4-2 Anthony Thyssen <A.Thyssen@griffith...>
127 * Switch default resize filters to using the faster SincPolynomial
glennrpf5e546d2010-09-18 19:12:38 +0000128 filter by default internally. However 'Sinc' will still use the
anthony5708fc62010-09-14 13:52:50 +0000129 Trigonometric function, and can be used to assign the trig version
130 of Sinc() to filters using the filter expert options.
anthony165bd162010-09-20 01:06:26 +0000131 * The default filter for 'distort' was found to be a very blurry inaccurate
132 filter function. It was removed and replaced with a correct Gaussian
133 filter (as used by resize)
anthony5708fc62010-09-14 13:52:50 +0000134 * Added a switch so that "-interpolate filter" will force the use of
135 a cylindrical filter for ALL pixels in distorted images. That is you can
glennrp705a1ef2010-09-16 11:31:26 +0000136 use that switch to use a cylindrical filter even for images that are
anthony165bd162010-09-20 01:06:26 +0000137 being enlarged by the distortion. However EWA is still currently using
138 a fixed 2.0 sampling radius. This switch complements the use of "-filter
139 point" which turns off EWA filters in favor of interpolation for all
140 pixels in a distorted image. BOTH switches should not be used together.
anthony5708fc62010-09-14 13:52:50 +0000141 * A bug in the support radius of the EWA resampling function was found,
142 now that correctly defined resize filters are being used. Suddenly Normal
143 Gaussian distortions are not so blurry, and tests with distortions of
144 the 'Rings' image show extremely good and clear results, with only minimal
145 blurring. The filter 'blur' expert option can be used to adjust this
146 further.
147
glennrp705a1ef2010-09-16 11:31:26 +0000148 The above represents a major improvement forward in the quality of the
anthony165bd162010-09-20 01:06:26 +0000149 image distortion operator. But near-unity distortions (no scaling) are
150 still overly blurry.
anthony5708fc62010-09-14 13:52:50 +0000151
cristyb0404eb2010-09-13 20:03:01 +00001522010-09-13 6.6.4-2 Cristy <quetzlzacatenango@image...>
153 * Don't negate the geometry offset for the -extent option.
154
cristy3a59f102010-09-09 13:39:28 +00001552010-09-09 6.6.4-1 Cristy <quetzlzacatenango@image...>
156 * The RGBO format is now listed as a supported format.
157
anthony9d7245a2010-09-07 10:18:56 +00001582010-09-07 6.6.4-1 Anthony Thyssen <A.Thyssen@griffith...>
anthonyb6d08c52010-09-13 01:17:04 +0000159 * Added the Nicolas Robidoux and Chantal Racette Lanczos resize filter
glennrpf5e546d2010-09-18 19:12:38 +0000160 function as "LanczosChebyshev" as faster alternative to Lanczos.
anthony9d7245a2010-09-07 10:18:56 +0000161 * Re-code Nicolas Robidoux and Chantal Racette Polynomial Approximation of
162 the Sinc Trigonometric resize filter, as a proper filter to allow
163 direct comparision and speed testing of the filter.
anthony019e8482010-09-10 01:21:43 +0000164 * Expanded the "-set option:filter:verbose 1" output, so as to also include
165 the actual functions and other values that were used to create the filter.
anthony9d7245a2010-09-07 10:18:56 +0000166
cristy8cad8f22010-09-02 15:51:50 +00001672010-09-02 6.6.4-0 el_supremo <digipete@shaw...>
168 * Repair a few incorrect LocaleNCompare() calls (ttf.c, ps.c).
169
cristy826a5472010-08-31 23:21:38 +00001702010-08-31 6.6.4-0 Cristy <quetzlzacatenango@image...>
171 * Path no longer closed if join style is round (reference
172 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16943).
cristy1f9852b2010-09-04 15:05:36 +0000173 * Add case for BGRQuantum to GetQuantumExtent().
174 * Support no compression on PCX write.
cristy826a5472010-08-31 23:21:38 +0000175
cristya6a96a12010-08-23 13:37:35 +00001762010-08-23 6.6.3-10 Cristy <quetzlzacatenango@image...>
177 * Fixed bug in the raw BGRA coders (reference
178 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16880).
cristya20214e2010-08-28 16:52:13 +0000179 * Fix off-by-one error in the PSD coders.
cristy657c6352010-08-29 14:05:08 +0000180 * Nicolas Robidoux with the assistance of Chantal Racette contribute an
181 approximation of the sinc function over the interval [-3,3].
cristye31e7a62010-08-30 18:01:35 +0000182 * Eliminate a small memory leak in LevelizeImageChannel() (reference
183 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16951).
cristyc8ed5322010-08-31 12:07:59 +0000184 * Recognize -fx logtwo (reference
185 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16958).
cristya6a96a12010-08-23 13:37:35 +0000186
1872010-08-15 6.6.3-7 Cristy <quetzlzacatenango@image...>
cristyfdad9052010-08-15 20:15:35 +0000188 * Throw exception if image size differs for the compare program but the
189 -subimage-search option is not specified.
190
cristy8968f402010-08-14 01:17:10 +00001912010-08-13 6.6.3-6 Cristy <quetzlzacatenango@image...>
192 * The AdobeRgb.tif TIFF image no longer faults under Windows (reference
193 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16838).
cristyf9255b92010-08-14 22:59:00 +0000194 * Add -subimage-search option to the compare utility.
cristy8968f402010-08-14 01:17:10 +0000195
cristy116af162010-08-13 01:25:47 +00001962010-08-12 6.6.3-5 Cristy <quetzlzacatenango@image...>
197 * The -fx 2e+6/1e+5 argument no longer returns the wrong results (reference
198 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16833).
199
glennrp3bd2e412010-08-10 13:34:52 +00002002010-08-10 6.6.3-5 Glenn Randers-Pehrson <glennrp@image...>
201 * Emit a warning if the PNG encoder can't satisfy the color type and
202 bit depth requested with a "-define" directive.
203
cristyb40fc462010-08-08 00:49:49 +00002042010-08-07 6.6.3-4 Cristy <quetzlzacatenango@image...>
205 * The orient option sometimes improperly set "undefined" (reference
206 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16795).
207 * Only list orientation options for the -list orientation option (reference
208 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16801).
cristyfd9dcd42010-08-08 18:07:02 +0000209 * Return proper standard deviation for combined channels (reference
210 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16786).
cristya445a3e2010-08-08 21:55:23 +0000211 * Handle transparency properly for the PSD image format.
cristyb40fc462010-08-08 00:49:49 +0000212
glennrpe610a072010-08-05 17:08:46 +00002132010-08-05 6.6.3-3 Glenn Randers-Pehrson <glennrp@image...>
214 * Properly map PNG intent to image->rendering_intent
215
cristyc3b77772010-08-01 20:54:02 +00002162010-08-01 6.6.3-3 Cristy <quetzlzacatenango@image...>
217 * Eliminate bogus "invalid colormap index" when pinging ICO images.
cristyfbb56842010-08-02 11:26:33 +0000218 * Support -set density / units.
cristyc3b77772010-08-01 20:54:02 +0000219
2202010-07-31 6.6.3-2 Cristy <quetzlzacatenango@image...>
cristya60c0202010-07-31 21:36:45 +0000221 * Only use the first alpha channel in PSD image.
222 * Only use XPM complying colors for XPM images (e.g. green is rgb(0,255,0)).
223
glennrp02617122010-07-28 13:07:35 +00002242010-07-27 6.6.3-2 Glenn Randers-Pehrson <glennrp@image...>
225 * Eliminate useless message about assuming zero delay when writing
glennrpd908de42010-07-28 13:28:27 +0000226 a single-frame MNG, and changed it from Error to Warning when
227 writing a multiple-frame MNG.
glennrp02617122010-07-28 13:07:35 +0000228
glennrp0ca69b12010-07-26 01:57:52 +00002292010-07-25 6.6.3-1 Glenn Randers-Pehrson <glennrp@image...>
230 * Don't "ping" a PNG image if it is embedded in a MNG. Otherwise the
231 reader tries to read MNG chunks from the interior of the embedded PNG,
232 resulting in an erroneous "corrupted image" message.
233
cristyde60ea72010-07-09 23:12:09 +00002342010-07-09 6.6.3-1 Cristy <quetzlzacatenango@image...>
235 * Fix memory leak in for corrupt BMP images (reference
236 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16600).
cristy54439632010-07-15 00:43:34 +0000237 * Repair several issues when writing to stdout (reference
238 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16620).
glennrpb489b4c2010-08-10 02:08:54 +0000239 * A GIF image with the .bgr extension is still a GIF (reference
cristy2d31d202010-07-25 22:12:01 +0000240 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16662).
cristyde60ea72010-07-09 23:12:09 +0000241
glennrp0f111982010-07-07 20:18:33 +00002422010-07-07 6.6.3-1 Glenn Randers-Pehrson <glennrp@image...>
243 * The PNG decoder failed to handle the tRNS chunk properly for grayscale
244 images where the png bit_depth was not the same as the quantum depth,
245 and the transparent color was not black.
246
cristyf500a7b2010-07-01 18:23:49 +00002472010-07-01 6.6.3-0 Chris Madison <madisonblu@gmail...>
248 * Pinging the DJVU image format no longer faults.
cristy1ea34962010-07-01 19:49:21 +0000249 * Check for time-limit-exceeded in only one thread.
cristyf9218a72010-07-03 17:29:40 +0000250 * Reading filenames from a file (e.g. @filenames) no longer includes the
251 utility name (side effect of StringToArgv() method).
cristyf500a7b2010-07-01 18:23:49 +0000252
cristy62e282b2010-06-29 01:27:13 +00002532010-06-28 6.6.2-10 Cristy <quetzlzacatenango@image...>
cristyf2687ca2010-06-29 16:32:38 +0000254 * Support the tiff:fill-order define.
cristyd1df72d2010-06-29 02:17:03 +0000255 * Filters are case sensitive (e.g. reduce-Colors).
cristydaa76602010-06-30 13:05:11 +0000256 * Restore mogrify's -path option.
257 * The -list module option lists image coders and image filters.
cristy62e282b2010-06-29 01:27:13 +0000258
cristy79f99952010-06-27 22:22:02 +00002592010-06-27 6.6.2-9 Cristy <quetzlzacatenango@image...>
260 * Add the ImageView API.
261 * Fix DJVU coder to read one page (e.g. 'image.djvu[2]').
262 * Support -define png:bit-depth=1 -define png:color-type=3 for PNG format.
263
cristy6305d192010-06-23 01:07:24 +00002642010-06-22 6.6.2-8 Cristy <quetzlzacatenango@image...>
265 * Skip byte when DDS bitcount is 32 (reference
266 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16487).
cristy44b776d2010-06-23 16:28:36 +0000267 * Montage now uses final background setting (e.g. montage -background none ...
268 -background lightblue show:).
cristy0be53ea2010-06-23 19:12:05 +0000269 * Do not annotate directory paths in ListFiles().
cristyb905e452010-06-24 00:30:31 +0000270 * Reset the image matte for png:color-type=2.
cristy6305d192010-06-23 01:07:24 +0000271
cristyca972de2010-06-20 23:37:02 +00002722010-06-17 6.6.2-7 Cristy <quetzlzacatenango@image...>
cristyb70a4862010-06-18 01:18:44 +0000273 * Support new label:pointsize property.
274 * Miscellany->Slide Show, in the display program, now cycles through the
275 image sequence.
cristy2def9322010-06-18 23:59:37 +0000276 * Recognize certain hex color values (e.g. #b9e1cc00) for the -fx argument.
cristye1287512010-06-19 17:38:25 +0000277 * Reduce memory requirements when dithering on the iPhone.
cristy6b3da3a2010-06-20 02:21:46 +0000278 * Command line operators no longer affected by settings that appear after
279 them (e.g. -splice 10x0+0+0 -gravity center).
cristy1a14f472010-06-20 19:21:48 +0000280 * Compute the proper DPX user data field size.
cristyb70a4862010-06-18 01:18:44 +0000281
cristyca972de2010-06-20 23:37:02 +00002822010-06-15 6.6.2-6 Cristy <quetzlzacatenango@image...>
283 * Fix some nits to keep the clang compiler happy.
284
anthony8d188502010-06-14 04:33:35 +00002852010-06-14 6.6.2-5 Anthony Thyssen <A.Thyssen@griffith...>
anthony382bb5e2010-06-12 01:09:01 +0000286 * Fix transprancy handling for Morphology Convolve
287 * Adjustments of Hit And Miss and Edge Detection kernel definitions
anthony68cf70d2010-06-13 12:51:53 +0000288 * Added 'ThinDiagonals' Thinning Kernel + two sub-types
anthony8d188502010-06-14 04:33:35 +0000289 * Handling for Convolution of 1-D vertical kernels.
290 However this was removed (using #if-#endif) as I found it slower in tests!
291
2922010-06-12 6.6.2-5 Cristy <quetzlzacatenango@image...>
293 * mogrify -format properly handles compressed image filename (e.g.
294 -format jpg logo.png.bz2).
cristy283582e2010-06-14 23:40:47 +0000295 * Respect +dither option when saving to the GIF image format.
anthony382bb5e2010-06-12 01:09:01 +0000296
cristy2b5db102010-06-09 01:07:28 +00002972010-06-08 6.6.2-4 Cristy <quetzlzacatenango@image...>
298 * End of string sentinal is \n not \r.
299
glennrp347e40f2010-06-06 11:27:30 +00003002010-06-06 6.6.2-3 Glenn Randers-Pehrson <glennrp@image...>
301 * Don't decode pixels in coders/png.c when image->ping is set.
302
cristyd5562a92010-06-05 13:43:49 +00003032010-06-06 6.6.2-3 Cristy <quetzlzacatenango@image...>
304 * Reset image filename when reading inline images.
cristy8b15ef52010-06-06 17:40:18 +0000305 * Don't clamp floating point values for HDRI-enabled ImageMagick.
cristyd5562a92010-06-05 13:43:49 +0000306
anthony5f3a4b52010-06-04 00:54:41 +00003072010-05-25 6.6.2-2 Anthony Thyssen <A.Thyssen@griffith...>
glennrpb489b4c2010-08-10 02:08:54 +0000308 * Replaced '^' morphology kernel rotation with two variants '>' and '<'
309 * 'Skeleton' variant to thin down images as symmetrically as possible.
anthonybee715c2010-06-04 01:25:57 +0000310 * Spelling correction: Manhatten -> Manhattan
anthony5f3a4b52010-06-04 00:54:41 +0000311
glennrp2cbb4482010-06-02 04:37:24 +00003122010-06-01 6.6.2-2 Glenn Randers-Pehrson <glennrp@image...>
313 * Properly scale color components of the PNG bKGD chunk.
glennrpbb010dd2010-06-01 13:07:15 +0000314 * Prevent MNG divide by zero in calculation of frame_timeout. Set
315 both frame_delay and frame_timeout to infinite when ticks_per_second
316 is zero, as required by the MNG spec.
cristya76607c2010-05-31 16:26:08 +0000317
glennrp2cbb4482010-06-02 04:37:24 +00003182010-05-31 6.6.2-2 Cristy <quetzlzacatenango@image...>
319 * Add x:silent option to prevent beeps when reading the X image format.
320 * Recognize TTF for GetMagicInfo().
321 * Ensure the +set option deletes the image artifact.
322
3232010-05-28 6.6.2-1 Glenn Randers-Pehrson <glennrp@image...>
glennrpe9c26dc2010-05-30 01:56:35 +0000324 * Prevent coders/png.c from attempting to write an empty tRNS chunk.
325
glennrp2cbb4482010-06-02 04:37:24 +00003262010-05-25 6.6.2-1 Anthony Thyssen <A.Thyssen@griffith...>
anthony501c2f92010-06-02 10:55:14 +0000327 * Fix for Square Array Rotates (off center origin rotate)
anthony1d45eb92010-05-25 11:13:23 +0000328 * Added HitAndMiss kernel Ridges2 to find 2 pixel thick ridges
anthony58915292010-05-27 06:07:17 +0000329 * Added FreiChen:0,{angle} FreiChen:{angle} and FreiChen:-1 variations
330 to complete this kernels definition
anthony1d45eb92010-05-25 11:13:23 +0000331
cristy7a693872010-05-24 13:13:54 +00003322010-05-24 6.6.2-1 Cristy <quetzlzacatenango@image...>
333 * Respect density when rendering SVG images.
cristy04d3f382010-05-24 14:49:16 +0000334 * Set AVI handler to the MPEG coder.
cristy69451072010-05-24 22:42:42 +0000335 * Compute the proper DPX user data field size.
cristy2261ef52010-05-25 13:11:55 +0000336 * Do not interpret a format specifier when enclosed in brackets (e.g.
337 rose_tile_%[filename:tile].gif.
cristy5f959472010-05-27 22:19:46 +0000338 * Use 64-bit types when compiling with the 64-bit Visual C++ compiler under
339 Windows.
glennrp749699c2010-06-01 13:09:33 +0000340 * Prevent MNG divide by zero in calculation of frame_delay (reference
cristy8182b072010-05-30 20:10:53 +0000341 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16320).
cristy7a693872010-05-24 13:13:54 +0000342
glennrp2cbb4482010-06-02 04:37:24 +00003432010-05-23 6.6.2-0 Anthony Thyssen <A.Thyssen@griffith...>
anthony47f5d062010-05-23 07:47:50 +0000344 * Third Re-write of MorphologyApply() to better handle compound methods.
345 * Implemented -set option:morphology:compose for merging results of
346 multiple kernels. "None" means re-iterate results with next kernel.
347 While "Undefined" means to use the internal default for a method.
348 Thinning, Thickening, HitAndMiss, Convolve, Correlate defaults to "None"
349 while HitAndMiss defaults to "Lighten" (union of all kernel results).
350 Other morphology methods defaults still to be decided.
351 * Added HitAndMiss Kernel: Ridges (find ridges and pixel width lines)
anthonyf0176c32010-05-23 23:08:57 +0000352 * Rotation Expansion of single kernels '^' and '@' flags in arguments
353 EG: -set option:showkernel 1 -morphology Convolve 'Blur:0x2^'
anthony47f5d062010-05-23 07:47:50 +0000354 * ExpandKernelInfo() (rotation expand) now groks symmetrical kernels.
anthonyf0176c32010-05-23 23:08:57 +0000355 So the above will only produce a list of 2 kernels, not 4 kernels
anthony47f5d062010-05-23 07:47:50 +0000356
glennrp2cbb4482010-06-02 04:37:24 +00003572010-05-18 6.6.2-0 Anthony Thyssen <A.Thyssen@griffith...>
glennrpb489b4c2010-08-10 02:08:54 +0000358 * Separation of internal function MorphologyApply() from
anthony9eb4f742010-05-18 02:45:54 +0000359 MorphologyImageChannel() to calls to convolve without user settings.
anthony47f5d062010-05-23 07:47:50 +0000360 * Rewrite of MorphologyApply() to output better 'verbose' messages
anthony9eb4f742010-05-18 02:45:54 +0000361 * Better handling of Gaussian tyle filters (bug fixes)
362 * Bug fix and optimization of kernel size calculations in "gem.c"
anthonyf0176c32010-05-23 23:08:57 +0000363 * Allow '^' or '@' flags in 'user defined' kernel size arguments to
364 expand kernel into a rotated list.
anthony46a369d2010-05-19 02:41:48 +0000365 EG: -set option:showkernel 1 -morphology Thinning '3@: 0,1,0 0,1,0 0,0,0'
366 * Allow a scaled unity kernel to be added to kernel (EdgeDet->Sharpen)
367 EG: -set option:convolve:scale [kernel_scale][^!],[unity_scale][%]
glennrp62340102010-06-07 13:28:46 +0000368 * Addition of "Laplacian of Gaussian" (LOG), also known as Mexican Hat
anthony46a369d2010-05-19 02:41:48 +0000369 EG: -morphology convolve LOG:0x1
370 * Added FreiChen, Kirsch Convolution kernels
371 * Added Descrete 'Laplacian of Gaussian' kernels (Laplacian type 15 and 19)
372 * Added Edges HitAndMiss Kernel
anthony9eb4f742010-05-18 02:45:54 +0000373
cristy664b8d72010-05-17 13:53:36 +00003742010-05-17 6.6.2-0 Cristy <quetzlzacatenango@image...>
cristy144f1b62010-05-18 00:52:09 +0000375 * PSD images require a proper layer to support an alpha channel.
cristye96405a2010-05-19 02:24:31 +0000376 * Enable PFM endian support.
cristy9ce07f62010-05-21 13:14:10 +0000377 * Add context to -border for montage. Inside the parenthesis it adds a border
378 to the image otherwise it sets the border for the layout manager.
cristy51851652010-05-21 18:38:03 +0000379 * 24-bit BMP images are not colormapped even if header colors != 0.
cristy61047b62010-05-22 02:15:20 +0000380 * Set DPX user data like this: -set profile dpx:userdata.txt.
cristy2c155152010-05-23 20:09:56 +0000381 * Make sure Lab => RGB => Lab survives the round trip.
cristy664b8d72010-05-17 13:53:36 +0000382
cristy472afc72010-05-16 19:29:35 +00003832010-05-15 6.6.1-10 Cristy <quetzlzacatenango@image...>
384 * Use ScaleCharToQuantum() in coders/src.c (reference
385 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16229).
cristy5e971f42010-05-17 02:24:21 +0000386 * Don't clamp HDRI EXR pixels.
cristy472afc72010-05-16 19:29:35 +0000387
cristya0bf4682010-05-14 12:15:55 +00003882010-05-14 6.6.1-9 Cristy <quetzlzacatenango@image...>
389 * Increase the estimated # points for the path drawing primitive.
cristyf11065e2010-05-14 13:26:59 +0000390 * Remove any prior resolution block from PSD before writing the new block.
cristya0bf4682010-05-14 12:15:55 +0000391
anthonyc1061722010-05-14 06:23:49 +00003922010-05-14 6.6.1-9 Anthony Thyssen <A.Thyssen@griffith...>
glennrpa3adfd92010-05-14 18:12:46 +0000393 * Addition of more Morphological/Convolution Kernels.
anthonyc1061722010-05-14 06:23:49 +0000394 DOG (Difference of Gaussians) and DOB (Difference of Blurs),
anthony46a369d2010-05-19 02:41:48 +0000395 EG: -morphology convolve DOG:0x1,3
396 -morphology convolve DOB:0x1,3,90
397 * Added Prewitt, Roberts, Compass Convolution Kernels
398 * Ring Symbol Kernel (subtraction of Disk from a Disk)
anthonyc1061722010-05-14 06:23:49 +0000399
4002010-05-13 6.6.1-9 Cristy <quetzlzacatenango@image...>
cristy93c0cd82010-05-14 01:45:55 +0000401 * The pixel buffer was underallocated for some image formats when streaming.
402
anthony1b2bc0a2010-05-12 05:25:22 +00004032010-05-12 6.6.1-8 Anthony Thyssen <A.Thyssen@griffith...>
anthony5ef8e942010-05-11 06:51:12 +0000404 * Implementation of Pattern Matching Morphology methods
405 HitAndMiss, Thicken, Thinning
glennrpa3adfd92010-05-14 18:12:46 +0000406 * Reporting of Kernel Strings that fail to parse (though not why)
anthony7a01dcf2010-05-11 12:25:52 +0000407 * Parsing of Multiple Kernel Strings, generating a list of kernels
anthony1b2bc0a2010-05-12 05:25:22 +0000408 * Union of results from Multiple Kernels for HitAndMiss method
409 * Interated Multiple Kernels for all other morphology methods
anthony3dd0f622010-05-13 12:57:32 +0000410 * Added many new kernels for HitAndMiss and Convolution
411 Sobel, Laplacian, Cross, Peaks, Corners, LineEnds, LineJunctions,
412 ConvexHull (for Thicken), Skeleton (for Thinning)
anthony5ef8e942010-05-11 06:51:12 +0000413
glennrpd283b562010-05-10 03:00:50 +00004142010-05-08 6.6.1-8 Glenn Randers-Pehrson <glennrp@image...>
415 * Use proper background.index when writing indexed PNG, if the background
416 color is in the palette.
417
cristy80ac8b92010-05-08 13:36:57 +00004182010-05-08 6.6.1-7 Cristy <quetzlzacatenango@image...>
419 * Fix improper 'invalid colormap index' PNG bug.
cristyea374282010-05-09 19:43:15 +0000420 * Fix PerlMagick compile exception.
cristy80ac8b92010-05-08 13:36:57 +0000421
anthonyc84dce52010-05-07 05:42:23 +00004222010-05-07 6.6.1-6 Anthony Thyssen <A.Thyssen@griffith...>
423 * Added % and ! modification flags to morphology distance kernel
anthony2037f622010-05-08 06:57:15 +0000424 scaling factor, for easier usage.
anthonyd37a5cb2010-05-07 06:37:03 +0000425 * Bug fix for compose math channel handling and morphology diff usage
anthonyc84dce52010-05-07 05:42:23 +0000426
cristydd438462010-05-06 13:44:04 +00004272010-05-06 6.6.1-6 Cristy <quetzlzacatenango@image...>
428 * Do not claim gray colorspace if gray image includes a non-gray pixel.
cristy37d38a32010-05-07 01:55:02 +0000429 * Initialize BMP alpha channel to opaque for RGB images.
glennrpa3adfd92010-05-14 18:12:46 +0000430 * Fixed under allocation for round rectangles.
anthony2037f622010-05-08 06:57:15 +0000431 * The -list option returns a 0 status as expected.
cristydd438462010-05-06 13:44:04 +0000432
anthony7d10d742010-05-06 07:05:29 +00004332010-05-06 6.6.1-6 Anthony Thyssen <A.Thyssen@griffith...>
434 * Made use of new no-'sync' channel enabled mathematical compose methods
435 for the difference morphology methods. These should now work correctly
glennrpa3adfd92010-05-14 18:12:46 +0000436 for specific channels, and more importantly for alpha shaped morphology.
anthony7d10d742010-05-06 07:05:29 +0000437
cristydd438462010-05-06 13:44:04 +00004382010-05-05 6.6.1-6 Glenn Randers-Pehrson <glennrp@image...>
glennrpc44ad052010-05-05 23:10:28 +0000439 * Fixed bugs with losing the opacity channel while writing some PNG images.
440 (bug reported by Anthony T.)
441
glennrpb4a13412010-05-05 12:47:19 +00004422010-05-05 6.6.1-6 Glenn Randers-Pehrson <glennrp@image...>
443 * Simplified and corrected rowbytes calculation in coders/png.c and
444 added more logging.
445
anthonyc5d68fe2010-05-05 05:27:54 +00004462010-05-05 6.6.1-6 Anthony Thyssen <A.Thyssen@griffith...>
447 * Rename of "Add" and "Subtract" compositions to "ModulusAdd" and
448 "ModulusSubtract" for more clarity of there functions. Old names
449 will continue to work as expected.
anthony320be8b2010-05-05 06:16:16 +0000450 * Fix "Minus", "ModulusAdd", and "ModulusSubtract" to follow
anthonyc5d68fe2010-05-05 05:27:54 +0000451 normal SVG 'Over' blending specifications, (see next for override)
anthony320be8b2010-05-05 06:16:16 +0000452 Note that this does NOT include the "Plus" composition method which has
glennrpa3adfd92010-05-14 18:12:46 +0000453 SVG definition for it to use a 'Plus' blending rather than 'Over' blending.
anthony320be8b2010-05-05 06:16:16 +0000454
455 * By default mathematical compositions work as per SVG definition. That is
glennrpa3adfd92010-05-14 18:12:46 +0000456 the results are synchronized with 'Over' alpha-blending (except "Plus"
anthony320be8b2010-05-05 06:16:16 +0000457 which uses 'plus' alpha-blending).
458
459 By removing the default 'sync' flag from the -channel setting however
glennrpa3adfd92010-05-14 18:12:46 +0000460 Break this inter-channel synchronization and do the mathematical operations
anthony320be8b2010-05-05 06:16:16 +0000461 only on the individual channels as specified by the -channel setting.
462 That is do 'channel' math rather than 'SVG' composition.
463
464 With this change you can then use mathematical composition methods on
465 individual channels or even with the alpha channel of images.
anthonyc5d68fe2010-05-05 05:27:54 +0000466
anthonyec40aca2010-04-29 00:20:28 +00004672010-04-28 6.6.1-6 Anthony Thyssen <A.Thyssen@griffith...>
468 * Special case handling in Barrel distortion (pixel at image center)
469 * Calculation of image for Barrel distortion (pixel vs image coords)
470 * Argument input (handling optional 'd' argument) for Barrel distortion
471
4722010-04-24 6.6.1-6 Cristy <quetzlzacatenango@image...>
cristy9acb8642010-04-24 17:12:04 +0000473 * Do not declare timestruct under MinGW.
cristyd1eac5d2010-04-25 23:18:20 +0000474 * Respect -compose option for the montage utility (bug report by Anthony).
cristy4ccd4c02010-04-25 00:43:15 +0000475 * A 256 column gradient produces a 256 color GIF image (bug report by
476 Anthony).
cristy1f9ce9f2010-04-28 11:55:12 +0000477 * Register / unregister CALS format in static.c (reference
478 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=16103).
cristya5b77cb2010-05-07 19:34:48 +0000479 * Add SetImageColor() method.
cristy9acb8642010-04-24 17:12:04 +0000480
cristy620e5a12010-04-17 13:29:52 +00004812010-04-17 6.6.1-5 Cristy <quetzlzacatenango@image...>
482 * Only write one ICC profile to PSD image.
cristyd0272592010-04-21 01:01:49 +0000483 * Sync image colormap for PNG tRNS chunks.
cristy11208b12010-04-22 01:51:00 +0000484 * The -direction option now works with the -annotate and -draw options.
485 * For the histogram: format, if you have no need for the unique color list,
486 use <kbd>-define histogram:unique-colors=false</kbd> to forego this
487 expensive operation.
cristyecbe37f2010-04-22 13:50:04 +0000488 * Match on literal after backslash in glob expression (reference
489 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16068).
cristydaff8092010-04-22 14:50:53 +0000490 * Enable JPEG-compression for grayscale TIFF images (reference
491 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16064).
492 * Don't write empty tile if tile geometry matches the image width (reference
493 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16064).
cristy9f2083a2010-04-22 19:48:05 +0000494 * Support -regard-warnings in the mogrify utility.
cristy19eb6412010-04-23 14:42:29 +0000495 * Output the correct units for the identify utility (reference
496 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16075).
cristy620e5a12010-04-17 13:29:52 +0000497
cristyb65a5b82010-04-15 16:27:51 +00004982010-04-15 6.6.1-4 Cristy <quetzlzacatenango@image...>
499 * Do not set the resample virtual pixel method when undefined.
cristy2045da32010-04-16 00:59:35 +0000500 * Support writing grayscale PSD images.
cristyf4657152010-04-16 18:44:09 +0000501 * Revert Lab-to-XYZ colorspace transform patch.
502 * Clamp HDRI values for LevelImageChannel() method.
cristyb65a5b82010-04-15 16:27:51 +0000503
cristyb0993202010-04-13 01:18:27 +00005042010-04-12 6.6.1-3 Cristy <quetzlzacatenango@image...>
505 * For HSL to RGB, if color temperature is less than 0, set RGB to lightness.
cristy18cb62e2010-04-13 22:08:09 +0000506 * Do not flip BMP image with negative height when pinging.
cristyb0993202010-04-13 01:18:27 +0000507
5082010-04-08 6.6.1-2 Cristy <quetzlzacatenango@image...>
cristy602038a2010-04-08 13:38:18 +0000509 * Improve support for device link profiles.
510
anthony7fe39fc2010-04-06 03:19:20 +00005112010-04-06 6.6.1-1 Anthony Thyssen <A.Thyssen@griffith...>
512 * Fixed bug in -auto-level for special case when only one value is present
513 in some channel of the image. In this case no 'stretch is performed, just
514 as -normalize does.
515
cristy6afbad42010-04-05 18:19:13 +00005162010-04-05 6.6.1-1 Cristy <quetzlzacatenango@image...>
anthony7fe39fc2010-04-06 03:19:20 +0000517 * WMF support under Windows does not produce the same results as under
glennrpa7d635a2010-04-06 13:15:58 +0000518 Linux.
cristy6afbad42010-04-05 18:19:13 +0000519
anthony6090dc12010-04-01 00:24:21 +00005202010-03-31 6.6.1-0 Anthony Thyssen <A.Thyssen@griffith...>
cristy3d818612010-04-01 18:56:37 +0000521 * Fixed bug in equal-size tile cropping, when image has a page offset.
anthony6090dc12010-04-01 00:24:21 +0000522
cristya8307572010-03-31 14:24:19 +00005232010-03-31 6.6.1-0 Cristy <quetzlzacatenango@image...>
glennrpdbd9aba2010-06-06 21:59:49 +0000524 * The -recolor 4x4 matrix is now interpreted properly (previously it
glennrpa3adfd92010-05-14 18:12:46 +0000525 summed rather than attenuating the alpha channel).
cristy3d818612010-04-01 18:56:37 +0000526 * Support writing 1-bit PSD images.
527 * Support LCMS 2.0.
cristy735e8942010-04-02 20:32:57 +0000528 * Improved WMF support under Windows.
cristya8307572010-03-31 14:24:19 +0000529
glennrp5af765f2010-03-30 11:12:18 +00005302010-03-30 6.6.1-0 Glenn Randers-Pehrson <glennrp@image...>
glennrpfaa852b2010-03-30 12:17:00 +0000531 * The new coders/png.c was failing to read a 1-bit paletted image properly.
532 * Finished eliminating the deprecated direct references to members of
533 the png_info structure. ImageMagick can now be built with libpng-1.5.
glennrped7a94d2010-03-30 03:22:02 +0000534
cristye20d6d82010-03-26 17:44:29 +00005352010-03-21 6.6.0-10 Cristy <quetzlzacatenango@image...>
cristydba40d42010-03-25 18:31:50 +0000536 * Respect the -density option when rendering a Postscript or PDF image.
cristy2857ffc2010-03-27 23:44:00 +0000537 * Distort barrel no longer complains when 3 arguments are given (reference
538 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=15883).
anthony6090dc12010-04-01 00:24:21 +0000539 * Support -direction left-to-right option for rendering text
cristydba40d42010-03-25 18:31:50 +0000540
glennrpd5045b42010-03-24 12:40:35 +00005412010-03-24 6.6.0-9 Glenn Randers-Pehrson <glennrp@image...>
542 * coders/png.c: Eliminated support of libpng versions older than 1.0.12.
glennrpfb0f3952010-03-24 20:47:28 +0000543 * Relocated the new, misplaced png_get_rowbytes() call.
glennrp5d750a42010-03-25 01:53:17 +0000544 * Updated setjmp/longjmp/jmpbuf usage to work with libpng-1.5.
glennrp8ab7ab82010-03-23 13:35:11 +0000545
cristy56ed31c2010-03-22 00:46:21 +00005462010-03-21 6.6.0-9 Cristy <quetzlzacatenango@image...>
547 * Windows does not support complex.h (reference
548 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=15808).
cristy39161da2010-03-22 17:19:48 +0000549 * Add support for monochrome PSD images.
cristyed110712010-03-23 01:16:38 +0000550 * VignetteImage() no longer crashes when x and y arguments are both greater
551 than half the width (x) and height (y) of the image.
cristy56ed31c2010-03-22 00:46:21 +0000552
cristy6ebc0932010-03-21 02:08:24 +00005532010-03-20 6.6.0-8 Glenn Randers-Pehrson <glennrp@image...>
glennrp7f727f32010-03-20 16:47:30 +0000554 * Eliminated some of the deprecated direct references to members of
555 the png_info structure. This must be finished before we can build
556 with libpng-1.5.
557
cristy68931bc2010-03-19 17:11:43 +00005582010-03-18 6.6.0-8 Cristy <quetzlzacatenango@image...>
559 * The animate program no longer loops twice when -loop 1 is specified.
cristy386ad9b2010-03-19 23:46:32 +0000560 * The caption format would sometimes hang when the text was not UTF-8.
cristy79e61d42010-03-20 02:24:31 +0000561 * Don't gamma correct log to linear color conversion unless the -gamma is
562 specified (reference
563 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=15799).
cristy68931bc2010-03-19 17:11:43 +0000564
cristy7f8a96c2010-03-17 12:22:00 +00005652010-03-17 6.6.0-7 Cristy <quetzlzacatenango@image...>
566 * Detect CMYKProcessColor AI tag.
cristy06609ee2010-03-17 20:21:27 +0000567 * Delete image from command line cache for -write option.
cristy7f8a96c2010-03-17 12:22:00 +0000568
cristy15e25cb2010-03-13 20:31:29 +00005692010-03-13 6.6.0-6 Cristy <quetzlzacatenango@image...>
570 * Add support for the Adobe Large Document format.
cristyf0c78232010-03-15 12:53:40 +0000571 * Recognize -remap option for the mogrify utility.
cristycbb34a42010-03-16 01:45:18 +0000572 * The default Helvetica font is not always available, check for
573 Century Schoolbook too (reference
574 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=15780).
cristy15e25cb2010-03-13 20:31:29 +0000575
cristydf415c82010-03-11 16:47:50 +00005762010-03-11 6.6.0-5 Cristy <quetzlzacatenango@image...>
577 * Permit user to get virtual pixels with a region width of 0.
glennrpa7d635a2010-04-06 13:15:58 +0000578 * Reformulate the jinc() function so that the main peak is of amplitude of 1.
cristy2d5e44d2010-03-12 01:56:29 +0000579 * Resampling filter must respect the image virtual pixel method.
cristydf415c82010-03-11 16:47:50 +0000580
cristyed574b32010-03-07 18:23:47 +00005812010-03-07 6.6.0-4 Cristy <quetzlzacatenango@image...>
cristyd18ae7c2010-03-07 17:39:52 +0000582 * The -evaluate-sequence option behaves like -evaluate except it operates
583 on a sequence of images.
584
cristyc5c3af02010-03-05 16:39:11 +00005852010-03-05 6.6.0-2 Cristy <quetzlzacatenango@image...>
cristyf40785b2010-03-06 02:27:27 +0000586 * Add support for the -maximum and -minimum options.
cristyc5c3af02010-03-05 16:39:11 +0000587
cristyc797b1d2010-02-27 15:22:16 +00005882010-02-27 6.6.0-1 Cristy <quetzlzacatenango@image...>
589 * Check to see if ICON image width /height exceeds that of the image canvas.
cristyf59a8922010-02-28 19:51:23 +0000590 * Set the DPX descriptor to Luma only if the image type is not TrueColor.
cristyca141542010-03-02 14:57:09 +0000591 * Add support for -fx airy(), j0(), j1(), jinc(), and sinc() (reference
cristyee56cf12010-03-01 22:17:06 +0000592 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=15685).
cristyca141542010-03-02 14:57:09 +0000593 Anthony, review these for correctness.
cristy553743c2010-03-03 15:04:17 +0000594 * Don't embed an XMP profile in an EPS image for now.
cristyc797b1d2010-02-27 15:22:16 +0000595
cristy3d9279f2010-02-22 14:38:00 +00005962010-02-21 6.6.0-0 Cristy <quetzlzacatenango@image...>
597 * Insufficient image data in EPT is a warning rather than an error.
598 * Respect -type TrueColor when writing gray DPX images.
cristy69702dd2010-02-22 15:26:39 +0000599 * Fix problem reading 10-bit grayscale DPX images when scanline length is
600 not a multiple of 3.
cristy228ab742010-02-24 13:49:34 +0000601 * BMP has an alpha channel, it was treated as an opacity channel.
cristy3d9279f2010-02-22 14:38:00 +0000602
cristyff024b42010-02-21 22:55:09 +00006032010-02-20 6.5.9-10 Cristy <quetzlzacatenango@image...>
604 * Write 10-bit grayscale DPX images properly.
605
cristy66920e82010-02-18 14:33:30 +00006062010-02-18 6.5.9-8 Cristy <quetzlzacatenango@image...>
607 * Detect PDF ICCBased colorspace.
608
anthony999bb2c2010-02-18 12:38:01 +00006092010-02-18 6.5.9-7 Anthony Thyssen <A.Thyssen@griffith...>
cristy66920e82010-02-18 14:33:30 +0000610 * Finalized -set option:convolve:scale kernel normalize/scale option
anthony999bb2c2010-02-18 12:38:01 +0000611
cristy9974d352010-02-17 02:40:21 +00006122010-02-16 6.5.9-7 Cristy <quetzlzacatenango@image...>
613 * TransformImage() resets the image blob when called in the PICT decoder;
614 use SetImageExtent() instead.
615
cristy4aff1572010-02-15 13:34:01 +00006162010-02-14 6.5.9-6 Cristy <quetzlzacatenango@image...>
617 * Support PSD RLE compression.
618
cristyc8d69b12010-02-13 19:06:26 +00006192010-02-13 6.5.9-5 Cristy <quetzlzacatenango@image...>
620 * The jpeg:extent define sometimes exceeded the specified limit.
621
cristy508d9312010-02-10 21:10:30 +00006222010-02-09 6.5.9-4 Cristy <quetzlzacatenango@image...>
623 * Resolve "too many open files" (reference
624 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=15546).
625
anthony930be612010-02-08 04:26:15 +00006262010-02-08 6.5.9-3 Anthony Thyssen <A.Thyssen@griffith...>
627 * Added Correlate method which does a Convolve without reflecting the kernel.
628
cristy52cf7f12010-02-07 18:07:56 +00006292010-02-07 6.5.9-3 Cristy <quetzlzacatenango@image...>
630 * Initialize grayscale colormap for PSD images.
631
6322010-02-07 6.5.9-3 Anthony Thyssen <A.Thyssen@griffith...>
anthony4fd27e22010-02-07 08:17:18 +0000633 * Final testing and fixing of basic morphology operators
anthony930be612010-02-08 04:26:15 +0000634 * Addition Third-level Subtractive Morphology Methods:
635 EdgeIn, EdgeOut, Edge, TopHat, BottomHat
anthony4fd27e22010-02-07 08:17:18 +0000636 * Ensuring original kernels passed to morphology are cloned before being
glennrpdbd9aba2010-06-06 21:59:49 +0000637 modified for use by specific methods (EG: convolve scale/normalize)
anthony4fd27e22010-02-07 08:17:18 +0000638
cristy54666e82010-02-03 23:34:26 +00006392010-02-03 6.5.9-2 Cristy <quetzlzacatenango@image...>
640 * display -immutable to display transparent image without a checkboard.
641
cristy2bc0ef72010-02-02 01:38:51 +00006422010-01-27 6.5.9-1 Glenn Randers-Pehrson <glennrp@image...>
643 * Make -define png:color-type less persnickity about what it will accept.
644
6452010-01-24 6.5.9-1 Anthony Thyssen <A.Thyssen@griffith...>
646 * added use of -precision in 'showkernel' output of -morphology
647 * correct use of a 'reflected kernel' for 'Convolve' 'Dilate' and
648 'Distance' Morphology primatives. This does not have a performance hit,
649 though is only truely applicable when the kernel is asymmetric. Note that
650 'Erode' does not use a 'reflected' kernel, so that 'Open' and 'Close'
651 operations work properly. This 'reflected usage is defined by online
652 morphology lecture notes (Google for "EECE Binary Morphology")
653 * Added convolve kernel scaling setting "-set option:convolve:scale N"
654 If undefined morphology convolve does not do any scaling or normalization
655 of the convolution kernel. A value of 0.0 causes normalization for both
656 zero and non-zero (added weights) kernel types.
657
6582010-01-15 6.5.9-1 Cristy <quetzlzacatenango@image...>
659 * Speed up reading the PSD image format.
660 * Add the -precision option. Use it to set the maximum number of significant
661 digits to be printed.
662 * Add -features option to the identify program to display channel features.
anthony4fd27e22010-02-07 08:17:18 +0000663 * Add -unique option to the identify program to display channel features.
cristy2bc0ef72010-02-02 01:38:51 +0000664
6652010-01-01 6.5.9-0 Cristy <quetzlzacatenango@image...>
666 * Add support for compact floating point (i.e. -depth 16 -define
667 quantum:format=floating-point).
668 * Transparent images no longer flicker on certain system when using the
669 display program.
670 * Permit interactive resizing with the display program.
671 * Support heterogeneous distributed processing, see
672 http://www.imagemagick.org/script/architecture.php#distributed.
673 * Fix semaphore assertion when reading a corrupt image with Magick++.
674 * Add support for -brightness-contrast option.
675
6762010-01-05 6.5.9-0 Stephan Menzel <stephan.menzel@gmail...>
677 * Add support for the BGRA raw image format.
678
6792010-01-04 6.5.9-0 Anthony Thyssen <A.Thyssen@griffith...>
680 * Added Kernel Generator to generate kernels from user strings, which
681 allows the generation in many built in kernels for both Convolution
682 and other Morphological methods. New Kernels currently include..
683 Convolution: Gaussian, Blur, Comet
684 Morphological: Rectangle, Square, Diamond, Disk, Plus
685 Distance: Chebyshev, Manhatten, Knight, Euclidean
686 And both old and new (rectangular) user defined kernel specifications
687 including the use of 'nan' to represent elements which are not part
688 of the kernel definition. List built-in kernel types use "-list kernel"
689 * Added -morphology {method}[:{iteration}] {kernel_string}
690 Initial methods includes no only the basic morphology methods: Dilate,
691 Erode, Open, Close; and a pixel color preserving 'Intensity' version, but
692 also the special methods: Convolve, and Distance. Of course the
693 appropriate kernel should be provided for each specific method.
694
6952010-01-01 6.5.9-0 Cristy <quetzlzacatenango@image...>
696 * Add OpenCL-enabled filter (e.g. convert image.png -process
697 "convolve '-1, -1, -1, -1, 9, -1, -1, -1, -1'" image.jpg).
698 * Added StringTo...() processing functions
699
7002009-12-27 6.5.8-9 Anthony Thyssen <A.Thyssen@griffith...>
701 * Added MxN tile cropping with overlapping and space handling.
702 See IM Examples, Cutting and Bordering, Cropping roughly Equal
703
7042009-12-23 6.5.8-8 Anthony Thyssen <A.Thyssen@griffith...>
705 * angle bug fix in variable blur composition with vertical ellipses
706 * Added ability to have variable angles for ellipses in variable blur
707 composition. See IM Examples, Composition, Variable Blur for details
708
7092009-12-20 6.5.8-8 Cristy <quetzlzacatenango@image...>
710 * JPEG does not grok the HSL colorspace.
711
7122009-12-18 6.5.8-7 Cristy <quetzlzacatenango@image...>
713 * Off by 1 error when allocating the dash-pattern array in PerlMagick.
714 * The -gaussian-blur over blurred the opacity channel (reference
715 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=15218).
716
7172009-12-13 6.5.8-6 Cristy <quetzlzacatenango@image...>
718 * Declare InverseFourierTransformImage in Magick++/Include.h.
719
7202009-12-09 6.5.8-5 Glenn Randers-Pehrson <glennrp@image...>
721 * The PNG8 encoder would fail to write a 1-color image, due to
722 a bogus MagickFail return from CompressColormapTransFirst().
723
7242009-12-05 6.5.8-4 Cristy <quetzlzacatenango@image...>
725 * SVG images are no longer double sized with the -density option.
726
7272009-12-04 6.5.8-3 Glenn Randers-Pehrson <glennrp@image...>
728 * Changed the one instance of PNG_COLOR_TYPE_RGBA to PNG_COLOR_TYPE_RGB_ALPHA
729 in coders/png.c
730
7312009-12-03 6.5.8-3 Cristy <quetzlzacatenango@image...>
732 * It's interword-spacing, not interword_spacing (reference
733 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=1515).
734 * All JP2 depths (e.g. 4, 10, 12, 16) are now supported properly.
735
7362009-11-28 6.5.8-2 Glenn Randers-Pehrson <glennrp@image...>
737 * Changed the one remaining ping_info->trans to ping_info->trans_values
738 in coders/png.c
739
7402009-11-26 6.5.8-1 Chris Madison <madisonblu@gmail...>
741 * Eliminate bogus 'skip to sync byte' exception for PCD image format.
742 * -threshold option: threshold to white if the computed intensity of the
743 color channels exceeds the threshold.
744 * Add -define jpeg:extent option to restrict the maximum JPEG image file size.
745
7462009-11-26 6.5.8-1 Dr. Ingo Bremer <bremer@wias-...>
747 * Escape single quote in when writing the UIL format.
748
7492009-11-25 6.5.8-1 Jee Teck <jee.teck@cteca...>
750 * The mogrify program +opaque option now recognizes its required argument.
751
7522009-11-19 6.5.8-0 Cristy <quetzlzacatenango@image...>
753 * Add magick/morphlogy.{c,h} source templates.
754 * Sync image option when reading MPR images.
755 * Optimize ping for SVG images.
756 * SetLogFormat() no longer causes crash (reference
757 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=15091).
758 * Do not call MagickCoreTerminus() when memory allocation fails inside
759 the locale component.
760
7612009-11-18 6.5.7-9 Cristy <quetzlzacatenango@image...>
762 * Read / write 32-bit SUN raster images with a odd width.
763 * Cairo format returns pixels with the alpha premultiplied (reference
764 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=15081).
765
7662009-11-12 6.5.7-8 Cristy <quetzlzacatenango@image...>
767 * Thumb::URI file URI now has the correct number of forward slashes.
768
7692009-11-09 6.5.7-7 Glenn Randers-Pehrson <glennrp@image...>
770 * Suppress libpng pedantic warnings and warn about using old libpng-1.4.0
771 beta versions.
772
7732009-11-09 6.5.7-7 Cristy <quetzlzacatenango@image...>
774 * Bump library age.
775 * Restore -tile-offset functionality (bug report from Anthony).
776
7772009-11-06 6.5.7-6 Cristy <quetzlzacatenango@image...>
778 * Animate command line options are no longer ignored.
779
7802009-11-04 6.5.7-5 Anthony Thyssen <A.Thyssen@griffith...>
781 * Bug Fix for Polynomial distortion. which is now working.
782
7832009-11-01 6.5.7-4 Cristy <quetzlzacatenango@image...>
784 * Use -define delegate:bimodal=true to activate any bimodal delegates.
785 * Make sure MagickWand semaphore is acquired before locking it.
786
7872009-10-28 6.5.7-3 Cristy <quetzlzacatenango@image...>
788 * Convert SVG clipping path points from unsigned to long.
789
7902009-10-26 6.5.7-2 Chris Madison <madisonblu@gmail...>
791 * Only call InstantiateXComponent() if X11 support is included.
792 * Correct hue computation for the HSB colorspace.
793
7942009-10-23 6.5.7-1 Samuel Thibault <samuel.thibault@ens-l...>
795 * Braille coder fix for DirectClass images
796
7972009-10-19 6.5.7-1 Wang Dataton <wang@datat...>
798 * Use fdopen() rather than MagickOpenStream() in coders/pict.c.
799
8002009-10-18 6.5.7-1 Cristy <quetzlzacatenango@image...>
801 * Alpha blending is not required for ScaleImage().
802 * Gaussian noise operator is not longer discontinuous.
803
8042009-10-14 6.5.7-0 Pino Toscano <pino@kde...>
805 * ImageMagick fails to build in GNU/HURD due to absence of PATH_MAX.
806
8072009-10-14 6.5.7-0 Cristy <quetzlzacatenango@image...>
808 * Black channel is now set properly when resizing CMYKA images.
809
8102009-10-10 6.5.7-0 Anthony Thyssen <A.Thyssen@griffith...>
811 * Bug Fixes for degenerate 'affine' cases of BilinearForward distortion.
812
8132009-10-06 6.5.6-10 Cristy <quetzlzacatenango@image...>
814 * Declare the MagickCore method SpliceImage() in Magick++/Include.h.
815
816 QueueCacheViewAuthenticPixels() for the CopyComposite optimization.
8172009-10-04 6.5.6-9 Cristy <quetzlzacatenango@image...>
818 * Use GetCacheViewAuthenticPixels() rather than
819 QueueCacheViewAuthenticPixels() for the CopyComposite optimization.
820
8212009-10-03 6.5.6-8 Nick Wellnhofer <wellnhofer@aevum...>
822 * Add missing libraries to the LIBADD entries in coders/Makefile.am,
823 filters/Makefile.am and wand/Makefile.am.
824 * Use LIBS rather than LDFLAGS in configure.ac for the Freetype delegate
825 library.
826
8272009-10-01 6.5.6-7 Cristy <quetzlzacatenango@image...>
828 * Don't use group4 compression if the image is truecolor.
829 * If image is gray, write grayscale DPX images.
830 * We no longer lose a scanline when reading multi-frame raw images
831 (Y, R, C, etc.).
832 * Properly update the EXIF orientation tag.
833
8342009-09-25 6.5.6-6 Cristy <quetzlzacatenango@image...>
835 * Permit percentage of hue for HSL (e.g. hsl(12%,...)).
836
8372009-09-25 6.5.6-5 Cristy <quetzlzacatenango@image...>
838 * Support -clamp option.
839 * Patch for IsMagickColorEqual() for HDRI.
840 * Permit non-percentage HSL colors (e.g. hsl(12.6316,134.58339,219.00012)).
841
8422009-09-25 6.5.6-5 Elf <elf@ephem...>
843 * Patch to fix configure's framework's undefinedness (only if the gslib
844 tests are run).
845
8462009-09-22 6.5.6-4 Cristy <quetzlzacatenango@image...>
847 * Don't compile Huffman2DEncodeImage() unless the TIFF delegate library
848 is enabled.
849 * Hue in hsl() format is 0-360 and does not use %.
850
8512009-09-21 6.5.6-3 Cristy <quetzlzacatenango@image...>
852 * Deprecate LevelImageColors(), replace with LevelColorsImage().
853
8542009-09-17 6.5.6-2 Cristy <quetzlzacatenango@image...>
855 * Optimize copy composite operator.
856
8572009-09-15 6.5.6-2 Cristy <quetzlzacatenango@image...>
858 * Use -define jpeg:size to scale a JPEG image to the specified size.
859
8602009-09-13 6.5.6-0 Cristy <quetzlzacatenango@image...>
861 * Fix ICON alpha mask scanline pad.
862
8632009-09-11 6.5.5-10 Cristy <quetzlzacatenango@image...>
864 * Return the global maximum threads to avoid the rare cache view assertions.
865 * Throw an end-of-file exception for truncated raw gray images.
866
8672009-09-10 6.5.5-9 Cristy <quetzlzacatenango@image...>
868 * Do not include last line of text in the interline spacing computation.
869
8702009-09-07 6.5.5-8 Cristy <quetzlzacatenango@image...>
871 * Check that quantum_info is defined before destroying it in the PNG coder.
872 * Add -interline-spacing option to convert.
873
8742009-09-03 6.5.5-7 Cristy <quetzlzacatenango@image...>
875 * Support multi-page transparent Postscript and PDF.
876
8772009-09-01 6.5.5-6 Cristy <quetzlzacatenango@image...>
878 * A union is required when converting a thread ID to an unsigned long.
879
8802009-08-28 6.5.5-5 Cristy <quetzlzacatenango@image...>
881 * Add support for TIFF 3.9.1.
882
8832009-08-27 6.5.5-4 Cristy <quetzlzacatenango@image...>
884 * Validate with the netscape: reference image.
885
8862009-08-26 6.5.5-3 Cristy <quetzlzacatenango@image...>
887 * Fix memory leak for threaded PerlMagick scripts.
888
8892009-08-24 6.5.5-2 Cristy <quetzlzacatenango@image...>
890 * SVG compile error when if MAGICKCORE_CAIRO_DELEGATE is not defined.
891
8922009-08-23 6.5.5-1 Anthony Thyssen <A.Thyssen@griffith...>
893 * Bug Fix for transparency handling in Composite Variable Blur
894 * Addition of -auto-level and -auto-gamma image enhancements
895 (under trial not yet final)
896 * Addition of a special -channel flag 'sync' which means that the specified
897 channels are to be modified together by the same amount. The flag is
898 enabled by default. This replaces the current 'channels not modified'
899 type handling thought IM.
900 * Modified -channel parsing to continue looking for words, after handling
901 any shorthand channel options. For example: -channel RGB,sync
902
9032009-08-10 6.5.5-0 Cristy <quetzlzacatenango@image...>
904 * identify -format %c logo.png returns the image comment as expected.
905 * Clone ImageInfo members scene and number_scenes (reference
906 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=14437).
907 * Fix memory leak with the -remote option of the animate program (bug report
908 from Anthony).
909 * If a grayscale TIFF image has a colormap write it as a colormapped image.
910 * MVG partial opacity not set properly (reference
911 http://www.imagemagick.org/discourse-server/viewtopic.php?f=6&t=14442).
912 * Black channel was not blurring properly (reference
913 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=14473).
914
9152009-08-06 6.5.4-10 Cristy <quetzlzacatenango@image...>
916 * The display program honors -loop.
917 * (ab) of Lab colorspace was not offset correctly.
918 * Scale mag/phase and real/imaginary the same for HDRI and non-HDRI builds.
919 * SVG permits multiple arc paths with an omitted 'A' (reference
920 http://www.imagemagick.org/discourse-server/viewtopic.php?f=6&t=14377).
921 * The 'skewY' MVG attribute produced incorrect angles (reference
922 http://www.imagemagick.org/discourse-server/viewtopic.php?f=6&t=14144).
923
9242009-08-02 6.5.4-9 Cristy <quetzlzacatenango@image...>
925 * Optimize GammaImage() method.
926
9272009-08-02 6.5.4-8 Cristy <quetzlzacatenango@image...>
928 * OpenMP-enable GetSimilarityMetric().
929
9302009-07-30 6.5.4-7 Bernhard Rosenkraenzer <bero@arkli...>
931 * Structure trans_values was renamed to trans_color and trans was
932 renamed to trans_alpha in PNG version 1.4.
933
9342009-07-29 6.5.4-7 Cristy <quetzlzacatenango@image...>
935 * Replace color blending in DrawGradientImage() to use Composite Blend.
936 this makes Gradients handle transparency correctly!
937
9382009-07-28 6.5.4-7 Cristy <quetzlzacatenango@image...>
939 * The -thumbnail option no longer removes color profiles (reference
940 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=14312).
941 * Do not scale real / imaginary FFT / IFT.
942 * Check for localtime() NULL return.
943 * import --help requires an X server (reference
944 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=14323).
945 * Fails to load MS Windows icons with compressed PNG elements (reference
946 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=14324).
947
9482009-07-25 6.5.4-6 Cristy <quetzlzacatenango@image...>
949 * Support the new JPEG version 7 delegate library.
950
9512009-07-24 6.5.4-6 Alexander E. Patrakov <patrakov@gmail...>
952 * Incorrect use of setjmp in coders/png.c.
953
9542009-07-23 6.5.4-5 Cristy <quetzlzacatenango@image...>
955 * We broke -scene when we fixed the -dispose option. Try again.
956
9572009-07-21 6.5.4-4 Cristy <quetzlzacatenango@image...>
958 * Update autoconf support files.
959 * More than one -dispose setting overwrote previous settings (reference
960 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=14252).
961 * Don't use JPEG's color reduction algorithm for less than 8 colors.
962
9632009-07-13 6.5.4-3 Anthony Thyssen <A.Thyssen@griffith...>
964 * Final testing and bug fixes for all mathematical compose methods
965 Including non-overlapping regions bugs found in in operators Divide,
966 ColorDodge, VividLight. And the handling of transparency to follow
967 standard 'Over' Blending in Divide. Only math methods not looked at are
968 the addition methods Plus, Add, Minus, and Subtract, which do not follow
969 normal 'Over' alpha blending behaviour, for the purposes of mask handling.
970
9712009-07-12 6.5.4-3 Anthony Thyssen <A.Thyssen@griffith...>
972 * Addition of user definable 'Mathematics' compose method
973 -compose Mathematics -set option:compose:args A,B,C,D -composite
974 Will implement the formula f(Sc,Dc) = A*Sc*Dc + B*Sc + C*Dc + D
975 this lets you implement most smooth polynomial compose methods.
976 (requested by Fred WienHaus)
977
9782009-07-11 6.5.4-3 Anthony Thyssen <A.Thyssen@griffith...>
979 * Finished the recoding of Composite methods to allow easier debugging
980 and faster access.
981 * Added PegtopLight compose method as an alternative simpler Softlight
982 alternative. See notes and comparision to SoftLight in...
983 http://www.pegtop.net/delphi/articles/blendmodes/softlight.htm
984 * From the notes on Photoshop blend modes at
985 http://www.simplefilter.de/en/basics/mixmods.html
986 Added extra composition modes:
987 VividLight, PinLight, LinearBurn, LinearDodge
988 NOTE: 'LinearBurn' the same as 'Plus' but with the normal 'Over' blending.
989
9902009-07-10 6.5.4-3 Anthony Thyssen <A.Thyssen@griffith...>
991 * Re-coding of Composite methods HardLight, SoftLight, Overlay, LinearLight,
992 ColorBurn, ColorDodge, Multiply, Screen to make it more readable, easier
993 to debug, and directly comparable to SVG specifications.
994 * Specifications changed for SoftLight, ColorBurn, ColorDodge
995 Though only SoftLight changed to significantly.
996 * However implementation errors were found for ColorBurn, LinearLight
997
9982009-07-01 6.5.4-3 Cristy <quetzlzacatenango@image...>
999 * Add -blue-shift option.
1000 * Add compression flag for each channel of a PSD layer.
cristy48845392010-06-02 01:19:17 +00001001 * Implement experimental forward and inverse Fourier transforms (contributed
cristy2bc0ef72010-02-02 01:38:51 +00001002 by Sean Burke and Fred Weinhaus). The -fft / -ifft option is not ready for
1003 prime time just yet.
1004 * Support -cdl (color decision list) option.
1005 * Support breaks in Chinese characters which traditionally do not include
1006 spaces.
1007 * Don't process directories as filenames when using wildcard paths
1008 (i.e. logo[1]/png).
1009
10102009-07-01 6.5.4-2 Cristy <quetzlzacatenango@image...>
1011 * Can't bit shift a float.
1012
10132009-06-25 6.5.4-1 Cristy <quetzlzacatenango@image...>
1014 * Off by one error for multi-frame raw grayscale images.
1015 * Can't stat() a Zip or Bzip opaque structure.
1016 * DPX user bits are no longer truncated.
1017 * Return image colorspace for -format [%colorspace] option.
1018 * ThumbnailImage(): don't subsample if image is already thumbnail size.
1019
10202009-06-23 6.5.4-0 Anthony Thyssen <A.Thyssen@griffith...>
1021 * Automatic determination of B from C and C from B for a 'Keys Filter'
1022 when using the B,C Cubic Filter Expert options was broken.
1023 See http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=14037
1024
10252009-06-19 6.5.4-0 Anthony Thyssen <A.Thyssen@griffith...>
1026 * Added -compose 'Blur', variable blur mapping to CompositeImages
1027 Arguments X_scale x Y_scale + angle of the blurring ellipse.
1028 * Added "-blur" special compose option to "composite"
1029 * Cleanup of "composite" compose argument handling
1030
10312009-06-18 6.5.3-10 Cristy <quetzlzacatenango@image...>
1032 * Clone pixel cache when cloning image to prevent RMagick semaphore lock.
1033 * Set compare similarity image to NULL to prevent double free.
1034
10352009-06-16 6.5.3-8 Cristy <quetzlzacatenango@image...>
1036 * Set camera formats to require a seekable stream.
1037 * Do not let display program image window exceed the screen size.
1038
10392009-06-14 6.5.3-7 Cristy <quetzlzacatenango@image...>
1040 * Improve FITS keyword parser.
1041
10422009-06-14 6.5.3-7 Anthony Thyssen <A.Thyssen@griffith...>
1043 * Cleanup of compose 'displace' of old useless code that is not used.
1044 * Implement a compose 'distort' mapping method,
1045 This is basically exactly like 'displace' but relative to a fixed point
1046 which may be user supplied as +X+Y
1047 * Default scaling to width/2 and height/2 of overlay (100% scale)
1048 with a distortion 'center' to the middle of the overlay image
1049 * If a '%' flag given scale displacement relative to image size
1050 * If a '!' flag given make scale and center relative to 'background' image
1051 instead of the overlay map.
1052 * If no 'height' scale given, use the X scale.
1053
10542009-06-13 6.5.3-6 Anthony Thyssen <A.Thyssen@griffith...>
1055 * Fixed bug for compose methods, Hue, Saturate, Luminize
1056
10572009-06-11 6.5.3-6 Cristy <quetzlzacatenango@image...>
1058 * Report the correct transparent pixel values in the display program
1059 magnify windows.
1060 * Do not advance when finalizing image settings in the mogrify program.
1061
10622009-06-11 6.5.3-5 Anthony Thyssen <A.Thyssen@griffith...>
1063 * Fixed "convert" to merge the third 'mask' image into the 'source' image
1064 for correct handling of 2 dimensional -compose "displace".
1065 * Fixed PerlMagick Composite() for the same thing.
1066 * Modified compose "Displace" so displacement image's alpha channel can be
1067 used to mask the transparency of the overlay area.
1068
10692009-06-07 6.5.3-4 Cristy <quetzlzacatenango@image...>
1070 * Added the HALD image Color LUT, and a no-op HALD: image generator.
1071 See Introduction at http://www.quelsolaar.com/technology/clut.html
1072
10732009-06-07 6.5.3-4 Anthony Thyssen <A.Thyssen@griffith...>
1074 * Changed CompositeImageChannel() so that extra compose arguments are
1075 now passed in the ImageArtifact "compose:args". This can be assigned to
1076 images using -set "option:compose:args" 'args' where args are defined
1077 using 'geometry' style or 'comma separated numbers'.
1078 * Declared the special flag needed for Composite Tiling as the ImageArtifact
1079 "compose:outside-overlay".
1080 * Documentation update for CompositeImageChannel() in Core Library to
1081 reflect these changes.
1082 * Documentation update for DistortImage() in Core Library with the extra
1083 ImageArtifact controls it can use.
1084 * Bug correction in normalization of GetOptimalKernelWidth2D() of gem.c
1085
10862009-06-06 6.5.3-3 Anthony Thyssen <A.Thyssen@griffith...>
1087 * Documentation update for CompositeImageChannel() in Core Library.
1088 This adds the information on how extra compose arguments needed for
1089 specific compose methods are actually passed to the library function.
1090 Compose methods such as Blend, Dissolve and Displace.
1091
10922009-06-01 6.5.3-3 Priya Hariharan <priya.hariharan@globa...>
1093 * The target profile in ProfileImage() is no longer accessed after it is
1094 freed.
1095
10962009-06-01 6.5.3-1 Cristy <quetzlzacatenango@image...>
1097 * Bug fix for -page.
1098
10992009-05-31 6.5.3-1 Anthony Thyssen <A.Thyssen@griffith...>
1100 * Minor change to -function Arctan to make first argument match slope
1101
11022009-05-29 6.5.3-0 Cristy <quetzlzacatenango@image...>
1103 * Do not treat -page as a global option (reference
1104 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13864).
1105
11062009-05-28 6.5.2-10 Cristy <quetzlzacatenango@image...>
1107 * Create thread set for pseudo-random number generator.
1108
11092009-05-25 6.5.2-9 Cristy <quetzlzacatenango@image...>
1110 * Do not change opacity value for the -alpha background option.
1111 * Rebuild automake / autoconf scripts.
1112
11132009-05-23 6.5.2-8 Cristy <quetzlzacatenango@image...>
1114 * Check for XMakeImage() integer overflow vulnerability (Secunia Advisory
1115 SA35216).
1116
11172009-05-23 6.5.2-8 Cristy <quetzlzacatenango@image...>
1118 * Permit reading a specific frame of a multi-page TIFF with blobs.
1119
11202009-05-22 6.5.2-8 Anthony Thyssen <A.Thyssen@griffith...>
1121 * Added new -function methods Arcsin and Arctan
1122
11232009-05-19 6.5.2-8 Glenn Randers-Pehrson <glennrp@image...>
1124 * Fixed a regression with PNG8: format.
1125
11262009-05-19 6.5.2-7 Cristy <quetzlzacatenango@image...>
1127 * The -geometry option was improperly applied twice.
1128
11292009-05-18 6.5.2-6 Richard Oehlinger <richard.oehlinger@celum...>
1130 * Set image colorspace to YCbCrColorspace if JPEG color space is JCS_YCbCr.
1131
11322009-05-14 6.5.2-5 Glenn Randers-Pehrson <glennrp@image...>
1133 * Updated help output and command-line options documentation to bring
1134 the -alpha options up to date with what's actually in the code.
1135
11362009-05-13 6.5.2-5 Glenn Randers-Pehrson <glennrp@image...>
1137 * Change "depreciated" to "deprecated" in several files.
1138
11392009-05-10 6.5.2-5 Cristy <quetzlzacatenango@image...>
1140 * Change OpenMP schedule from dynamic to static for RenderFreeType().
1141 * Recognize unicode strings when computing caption word wrapping.
1142 * New -alpha background option to set fully-transparent pixels to the
1143 background color.
1144
11452009-05-08 6.5.2-4 Cristy <quetzlzacatenango@image...>
1146 * Combined layer of transparent PSD image was not being read properly.
1147
11482009-05-06 6.5.2-3 Glenn Randers-Pehrson <glennrp@image...>
1149 * Progress on "-define png:bit-depth=value" and "-define png:color-type=value"
1150 It is now able to write an opaque black-and-white image in any of the 15
1151 valid combinations of PNG color-type and bit-depth.
1152 * Fixed a regression with writing sub-8-bit grayscale PNGs.
1153
11542009-05-06 6.5.2-2 Chris Madison <madisonblu@gmail...>
1155 * Create 8-bit TIFF images if -depth is set to 8 and HDRI-enable ImageMagick.
1156
11572009-05-04 6.5.2-1 Chris Madison <madisonblu@gmail...>
1158 * Accept file lists on the command line (e.g. echo "rose: rose.png" |
1159 convert @- ...).
1160 * Duplicate line in tiff.c breaking read of zip compressed tif (reference
1161 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13688).
1162 * Support policies to permit or deny any coder, delegate, filter, or file
1163 path (see policy.xml).
1164
11652009-05-02 6.5.2-0 Chris Madison <madisonblu@gmail...>
1166 * The mogrify -crop option returns multiple images if an x/y offset is not
1167 specified (e.g. -crop 100x100).
1168 * Generate a proper file path for -path @filelist.txt (reference
1169 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=13671).
1170
11712009-05-01 6.5.2-0 Glenn Randers-Pehrson <glennrp@image...>
1172 * Accept "-define png:bit-depth=value" and "-define png:color-type=value"
1173 options. This is work-in-progress with the objective of being able to
1174 precisely specify the type of PNG file to be written. The previously-used
1175 internal attribute "png:bit-depth" that was used to communicate between
1176 the PNG writer and the JNG writer is changed to "png:bit-depth-written".
1177 This feature needs testing. It is important to note that this feature
1178 cannot be used to force the PNG to use a bit-depth or color-type that
1179 does not losslessly represent the image. You can, however, cause
1180 the writer to use a larger depth or to use the RGB colorspace when
1181 grayscale or indexed would have been sufficent.
1182
11832009-05-01 6.5.1-10 Anthony Thyssen <A.Thyssen@griffith...>
1184 * Fixed the Rmin usage in Depolar and Polar distortions
1185 * The 6th argument (Ato) for Polar/Depolar is now optional and defaults
1186 to Afrom + 360 degrees (or a fill circle from the given start angle)
1187
11882009-04-30 6.5.1-10 Cristy <quetzlzacatenango@image...>
1189 * Do not return a black image for -channel RGBA -gaussian (reference
1190 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13669).
1191
11922009-04-28 6.5.1-9 Cristy <quetzlzacatenango@image...>
1193 * Fix 'conflicting types for Huffman2DEncodeImage' compile exception.
1194
11952009-04-25 6.5.1-9 Cristy <quetzlzacatenango@image...>
1196 * Generate BMP 32-bit ARGB format for images with transparency (reference
1197 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13633).
1198
11992009-04-24 6.5.1-7 Cristy <quetzlzacatenango@image...>
1200 * Grok 'image.psd[0]' and 'image.mpg[0]' (reference
1201 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=13609).
1202 * Normalize similarity based on reconstruction not the original (reference
1203 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13626).
1204 * Support multiple JPEG images encapsulated within DICOM.
1205
12062009-04-23 6.5.1-6 Cristy <quetzlzacatenango@image...>
1207 * Msys does not understand NAME_MAX.
1208
12092009-04-22 6.5.1-5 Cristy <quetzlzacatenango@image...>
1210 * Check for valid linked list before assigning next / previous pointers.
1211
12122009-04-21 6.5.1-4 Glenn Randers-Pehrson <glennrp@image...>
1213 * Check error return from CompressColormapTransFirst() in coders/png.c
1214
12152009-04-21 6.5.1-4 Glenn Randers-Pehrson <glennrp@image...>
1216 * Refrain from modifying image struct members (color, depth, matte)
1217 while writing PNG datastreams.
1218
12192009-04-21 6.5.1-4 Glenn Randers-Pehrson <glennrp@image...>
1220 * Sometimes the PNG8: format would produce 1-, 2-, or 4-bit PNG datastreams.
1221 Now it always produces 8-bit datastreams as users probably expect.
1222
12232009-04-21 6.5.1-4 Glenn Randers-Pehrson <glennrp@image...>
1224 * Suppressed "shadowed declaration" warnings in coders/jpeg.c and
1225 coders/png.c that are triggered by "-Wshadow" gcc compiler flag.
1226
12272009-04-17 6.5.1-3 Cristy <quetzlzacatenango@image...>
1228 * The display program now returns a 0 exit code on success (reference
1229 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13579).
1230
12312009-04-14 6.5.1-3 Glenn Randers-Pehrson <glennrp@image...>
1232 * Folded some long lines and made other cosmetic changes.in coders/png.c
1233
12342009-04-13 6.5.1-3 Cristy <quetzlzacatenango@image...>
1235 * MVG autodetection failing (reference
1236 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=13542).
1237
12382009-04-11 6.5.1-2 Cristy <quetzlzacatenango@image...>
1239 * Image not properly placed when displaying to the X server root (reference
1240 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13532).
1241 * fmax() is not support on some platforms (reference
1242 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13533).
1243
12442009-04-11 6.5.1-2 Anthony Thyssen <A.Thyssen@griffith...>
1245 * Rename existing "Bilinear" distortion as "BilinearReverse"
1246 * Added forward mapped bilinear distort as "BilinearForward"
1247 * The "Bilinear" distort is temporarily obsoleted but will eventually
1248 be added as a "BilinearReverse" and "BilinearForward" combination
1249 mapping though a unit square.
1250 * Sparse Gradient internally uses "BilinearReverse" for its "Bilinear"
1251 gradient function as that method is the direct use of such equations.
1252
12532009-04-01 6.5.1-1 Cristy <quetzlzacatenango@image...>
1254 * Default to min-is-white Photometric for fax / group4 compression (reference
1255 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13468).
1256 * Respect image resolution when setting PDF MediaBox (reference
1257 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=13350).
1258 * Add SimilarityImage() to return how similar one image is to another.
1259
12602009-03-28 6.5.1-0 Cristy <quetzlzacatenango@image...>
1261 * Graceful exit in djvu coder when EOF is thrown.
1262 * Support -unsharp option for the montage program.
1263
12642009-03-28 6.5.0-10 Cristy <quetzlzacatenango@image...>
1265 * Reduce deskew blurring: use AffineTransformImage() rather than
1266 RotateImage().
1267 * Unexpected end-of-file @ xwd.c/ReadXWDImage/252 (reference
1268 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13430).
1269
12702009-03-26 6.5.0-10 Markus Dahms <markus.dahms@progr...>
1271 * Support for -density & -units options in PSD writer.
1272
12732009-03-26 6.5.0-10 Samuel Thibault <samuel.thibault@ens-l...>
1274 * Fix bug in the braille coder which makes it always segfault.
1275
12762009-03-25 6.5.0-9 Cristy <quetzlzacatenango@image...>
1277 * Enhance the compare program to locate a template image within a larger
1278 image.
1279 * Eliminate assertion when generating a PDF thumbnail.
1280
12812009-03-25 6.5.0-8 Cristy <quetzlzacatenango@image...>
1282 * Fix assertion in IntegralRotateImage (reference
1283 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13410).
1284
12852009-03-24 6.5.0-7 Cristy <quetzlzacatenango@image...>
1286 * Referenced counted blob was incremented incorrectedly in CloneImage().
1287
1288 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13410).
12892009-03-23 6.5.0-6 Chris Madison <madisonblu@gmail...>
1290 * Assertion failure reading PSD image (reference
1291 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13397).
1292
12932009-03-21 6.5.0-5 Chris Madison <madisonblu@gmail...>
1294 * Change -selective-blur to use gaussian kernel.
1295
12962009-03-21 6.5.0-4 ERB <entropy@xebec...>
1297 * Missing locks in blob - race condition (reference
1298 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13385).
1299
13002009-03-19 6.5.0-3 Chris Madison <madisonblu@gmail...>
1301 * Use default SVG resolution unless resolution is explicitly set (reference
1302 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13373).
1303 * Add support for -selective-blur option.
1304
13052009-03-19 6.5.0-3 ragesteel <iimagemagic-org-iapied0o@gt2.r...>
1306 * ImageToBlob() no longer faults if Jasper compression is wrong (reference
1307 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13372).
1308
13092009-03-19 6.5.0-3 ERB <entropy@xebec...>
1310 * Check the 8BIM profile resource block length (reference
1311 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13368).
1312 * Unlocked read in DeleteNodeByValueFromSplayTree (reference
1313 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13370).
1314
13152009-03-18 6.5.0-2 ERB <entropy@xebec...>
1316 * Eliminate race condition when acquiring a wand (reference
1317 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13357).
1318 * Use of "localtime" in FormatMagickTime not thread-safe (reference
1319 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13358).
1320
13212009-03-18 6.5.0-2 Cristy <quetzlzacatenango@image...>
1322 * Fix the image compose operator at OverCompositeOP for shadows (reference
1323 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=13330).
1324
13252009-03-14 6.5.0-1 Paul Smedley <paul@smedl...>
1326 * Patches to get ImageMagick working under OS2.
1327
13282009-03-10 6.5.0-1 Anthony Thyssen <A.Thyssen@griffith...>
1329 * Expansion of Virtual-Pixel (Cache) handling, to include corrected Mirror,
1330 plus addition of CheckerTile, HorizontalTileEdge and VerticalTileEdge
1331
13322009-03-10 6.5.0-0 John Cupitt <jcupitt@gmail...>,
1333 Glenn Randers-Pehrson <glennrp@image...>
1334 * DICOM reader not handling signed pixels properly.
1335
13362009-03-09 6.4.9-10 Alexander E. Patrakov <patrakov@gmail...>
1337 * Don't call GetValueFromSplayTree() if image properties is NULL.
1338
13392009-03-09 6.4.9-10 Anthony Thyssen <A.Thyssen@griffith...>
1340 * Fix minor size issue with bestfit +distort operation.
1341 * Enable listing of -distort Polynomial
1342 * Minor tweeks and center fixes for Polar/Depolar
1343
13442009-03-01 6.4.9-9 Cristy <quetzlzacatenango@image...>
1345 * Convert returns MagickFalse for the -version option (reference
1346 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=13230).
1347 * Don't set pixel opacity unless the image alpha channel is active (reference
1348 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13189).
1349
13502009-02-27 6.4.9-8 Anthony Thyssen <A.Thyssen@griffith...>
1351 * Fix old -clut bug for re-coloring gray images using transparent and
1352 semi-transparent colors.
1353
13542009-02-22 6.4.9-7 Rick Mabry <rick.mabry@anony...>
1355 * Changes have been made to scores of the files that generate the
1356 documentation. The most noticeable cosmetic changes are to the command-line
1357 examples and command-line snippets, which now have a new look: dark blue
1358 boxes with white/yellow text to indicate sample input/output. Inclusion of
1359 current version and release dates in appropriate places are now
1360 automatically generated. Also, many changes have been made to begin to
1361 bring the pages into strict W3C compliance with respect to both HTML and
1362 CSS.
1363
13642009-02-21 6.4.9-7 Chris Madison <madisonblu@gmail...>
1365 * The identify program reads the image pixels when the -format option is
1366 asking for image statistics.
1367 * Much improved ImageMagick validation suite (exercise with 'make check').
1368
13692009-02-18 6.4.9-5 Jon <jon@brick...>
1370 * Processing the arg list -tile is replaced by -sans0 which is 1 char longer
1371 and which overwrites the allocated area.
1372
13732009-02-16 6.4.9-5 Chris Madison <madisonblu@gmail...>
1374 * Add section to license to alert users to third-party licenses in the
1375 NOTICE file.
1376
13772009-02-11 6.4.9-3 Anthony <A.Thyssen@griffith...>
1378 * Replaced geometry string parsing using ParseGravityGeometry() in
1379 "composite" with more direct use of GravityAdjustGeometry();
1380
13812009-02-10 6.4.9-3 Cristy <quetzlzacatenango@image...>
1382 * Support file descriptors (e.g. convert image.jpg fd:3 ...).
1383 * The stream utility no longer go into an infinite loop (reference
1384 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=13102).
1385
13862009-02-04 6.4.9-2 Cristy <quetzlzacatenango@image...>
1387 * JPEG to PDF was not always reversible (reference
1388 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13020).
1389
13902009-01-30 6.4.9-0 Cristy <quetzlzacatenango@image...>
1391 * Stroking when annotating failed for stroks widths > 2 (reference
1392 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13009).
1393
13942009-01-24 6.4.8-10 Cristy <quetzlzacatenango@image...>
1395 * TransformImageColorspace() returns GRAYColorspace when set (reference
1396 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12990).
1397 * Don;t assume CMYK unless document process colors include Cyan, Magenta,
1398 or Yellow.
1399
14002009-01-23 6.4.8-9 Cristy <quetzlzacatenango@image...>
1401 * Increase random angle range for +polaroid from -7..7 to -15..15 degrees.
1402
14032009-01-22 6.4.8-8 Anthony <A.Thyssen@griffith...>
1404 * Fixed a -evaluate AddModulus 'patch' for correct 'negative' handling
1405
14062009-01-20 6.4.8-7 Cristy <quetzlzacatenango@image...>
1407 * Removed previous patches for -shear directions.
1408
14092009-01-20 6.4.8-8 Thomas Stegemann <Thomas.Stegemann@mater...>
1410 * SVG with resolutions other than 72.0 dpi, text is no longer transformed
1411 twice.
1412
14132009-01-20 6.4.8-8 Anthony <A.Thyssen@griffith...>
1414 * Renamed -evaluate methods 'sin' and 'cos' to math C math library names
1415 * Added "-function polynomial a,b,c,...." Eg: a*x^2 + b*x + c
1416 * Added "-function sinusoid freq,phase,amplitude,bias (all optional)
1417
14182009-01-18 6.4.8-7 Anthony <A.Thyssen@griffith...>
1419 * Removed "annotate" patches, which causes no end of problems.
1420 Original coding worked perfectly fine. Annotate isn't part of SVG!
1421
14222009-01-18 6.4.8-7 Cristy <quetzlzacatenango@image...>
1423 * Respect mouse wheel movements for display program (reference
1424 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=12938).
1425 * Grab button in Display Open menu now works consistently (reference
1426 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12942).
1427 * Patch for problem with opacity in MVG (reference
1428 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12946).
1429
14302009-01-14 6.4.8-6 Cristy <quetzlzacatenango@image...>
1431 * Don't accept discontinuous shear angles for the -annotate option.
1432 -- REMOVED
1433
14342009-01-14 6.4.8-6 Mark Freeman <mark.freeman@porci...>
1435 * Apply patch so ImageMagick compiles with Visual Studio 6.
1436
14372009-01-12 6.4.8-5 Alexander E. Patrakov <patrakov@gmail...>
1438 * Fix small memory leak on truncated PNG images.
1439 * Do not allocate pixels when pinging a PNG image.
1440
14412009-01-11 6.4.8-6 Chris Madison <madisonblu@gmail...>
1442 * Set the stroke opacity for "opacity" SVG element (reference
1443 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10594).
1444
14452009-01-10 6.4.8-5 Matthew Litwin <mlitwin@sonic...>
1446 * Convert to windows .ico format no longer inverts alpha channel.
1447
14482009-01-10 6.4.8-5 Cristy <quetzlzacatenango@image...>
1449 * Interpret geometry correctly for negative angles (-shear 30x-10).
1450
14512009-01-08 6.4.8-4 Eberhard Mattes <eberhard.mattes@web.d...>
1452 * Fix GetMagickToken() to accept locales that use "," as radix character.
1453
14542009-01-08 6.4.8-4 Anthony <A.Thyssen@griffith...>
1455 * Add (and Fix) -evaluate methods Sine, Cosine, AddModulus
1456
14572009-01-05 6.4.8-4 Rick Mabry <rick.mabry@anony...>
1458 * Check for negative offsets (bevel widths) for the -frame option.
1459
14602009-01-04 6.4.8-4 Alexander E. Patrakov <patrakov@gmail...>
1461 * Patch for a memory leak and a logical bug in coders/gif.c.
1462 * CopyMagickString() now returns the minimum of the source string length
1463 or the length parameter.
1464 * Properly set alpha channel in PNGs with palette and tRNS.
1465
14662009-01-01 6.4.8-4 Cristy <quetzlzacatenango@image...>
1467 * Support %[] embedded filename tag (e.g. convert rose: -set area "%wx%h"
1468 'rose-%[area].png').
1469 * Do not set the fill element when 'opacity' is set (reference
1470 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10594).
1471 * Restore support for decoding the DVI format.
1472 * Add perl and math lib reference to PerlMagick Makefile (reference
1473 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12840).
1474 * Fix crash on invalid JPEG XML profile.
1475 * Export libtool symbols in MagickCore.sym and MagickWand.sym.
1476 * Support sine and cosine as arguments to the -evaluate option.
1477
14782008-12-31 6.4.8-4 Amartyo Banerjee" <amartyo@gmail...>
1479 * Calculate the kurtosis and skewness of image channels (reference
1480 http://amartyosscrapbook.blogspot.com/2008/12/formulas-used-to-calculate-kurtosis-and.html).
1481
14822008-12-28 6.4.8-4 Rick Mabry <rick.mabry@anony...>
1483 * Patch magick/display.c and PerlMagick/ContrastStretchImage() to return the
1484 same results as the -contrast-stretch option.
glennrpdbd9aba2010-06-06 21:59:49 +00001485 * ContrastStretchImageChannel() no longer interpreted as Contast() by
cristy2bc0ef72010-02-02 01:38:51 +00001486 MogrifyRegion() in PerlMagick.
1487
14882008-12-28 6.4.8-3 Rick Mabry <rick.mabry@anony...>
1489 * Reverse argument and option in Throw*InvalidArgumentException()
1490 macro for proper exception message.
1491 * Recognize negative geometries for -shear and -annotate (.e.g. 45x-30).
1492 * Fix Y shear angle for -shear option.
1493
14942008-12-26 6.4.8-2 Cristy <quetzlzacatenango@image...>
1495 * Use GetImageArtifact() to retrieve -attentuate option value for +noise.
1496 * Support reading FITS test files (reference
1497 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12799).
1498 * Replace input.ttf with the public domain Tuffy.ttf font.
1499 * MagickNewImage() no longer faults when parameters are incorrect (reference
1500 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12817).
1501 * Allocate strings returned by XGetResourceInstance() (reference
1502 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12818).
1503 * The -append gravity is relative to the container (reference
1504 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=12821).
1505
15062008-12-19 6.4.8-1 Cristy <quetzlzacatenango@image...>
1507 * Reference cache rather than acquiring when cloning an image.
1508
15092008-12-19 6.4.8-0 Cashish Kulkarni <ashkulz@redif...>
1510 * Cross-compilation failure using MinGW on Linux for ImageMagick trunk
1511
15122008-12-19 6.4.8-0 Cristy <quetzlzacatenango@image...>
1513 * Add -interword-spacing option to convert.
1514 * Initialize the black channel when testing the CMY colorspace (reference
1515 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12685).
1516 * remove calls to exit() in MagickWand (reference
1517 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=12772).
1518 * Validate -affine arguments.
1519 * Accept -attentuate as an option for convert.
1520 * Properly create RGBA image if colormapped image has transparency.
1521 * Support X11 geometry like this: +-4+-4; wierd but X11 supports it.
1522
15232008-12-17 6.4.7-10 Chris Madison <madisonblu@gmail...>
1524 * Fix off-by-one problem with -shear.
1525 * Clone pixel cache method when cloning an image.
1526
15272008-12-16 6.4.7-9 Anthony <A.Thyssen@griffith...>
1528 * Make "-layers Coalesce" work as it should.
1529
15302008-12-16 6.4.7-9 Sam Fisher <fisher@image...?
1531 * Support > 2GB TIFF under Windows.
1532
15332008-12-12 6.4.7-8 mootools <help@mooto...>
1534 * FormatMagickTime() checks to ensure the provided time is valid.
1535
15362008-12-12 6.4.7-8 Cristy <quetzlzacatenango@image...>
1537 * Add -kerning option to convert.
1538 * Remove halo effect for the -scale option.
1539
15402008-12-11 6.4.7-7 Alan Wright <alanwright.atex@google...>
1541 * Fix a 1 byte overrun in Postscript coder.
1542
15432008-12-10 6.4.7-6 Cristy <quetzlzacatenango@image...>
1544 * Fix small memory leak in ExpandFilenames().
1545
15462008-12-09 6.4.7-5 Cristy <quetzlzacatenango@image...>
1547 * Fix small memory leak in LoadLocaleList().
1548 * Fix small memory leak in GetProfilesFromResourceBlock().
1549 * Don't forget to scale grayscale values when quanum min-is-white is set.
1550
15512008-12-08 6.4.7-4 Cristy <quetzlzacatenango@image...>
1552 * Include delegate libraries in MagickCore-config script.
1553
15542008-12-07 6.4.7-3 Cristy <quetzlzacatenango@image...>
1555 * Fix off-by-one error for -chop 0x50%.
1556 * Performance improvement bilinear interpolation.
1557
15582008-12-06 6.4.7-2 Cristy <quetzlzacatenango@image...>
1559 * Support absolute paths in the include directive within a configuration
1560 file.
1561
15622008-12-05 6.4.7-1 Chris Madison <madisonblu@gmail...>
1563 * Assume Log colorspace if DPX transfer is LogarithmicColorimetric.
1564 * Another attempt at properly extracting the IPTC profile from a 8BIM
1565 resource block.
1566
15672008-12-04 6.4.7-1 Anthony <A.Thyssen@griffith...>
1568 * AppendImage() re-written to respect gravity properly!
1569 Routine simplified to a single loop for both styles of append
1570
15712008-12-03 6.4.6-9 Cristy <quetzlzacatenango@image...>
1572 * AppendImage() respects gravity.
1573 * Protect against circular image list when cropping.
1574 * The index variable must be long rather than unsigned long for the DCM
1575 coder.
1576
15772008-12-02 6.4.6-9 Cristy <quetzlzacatenango@image...>
1578 * Use ScaleQuantumToMap() to prevent fault in SetGrayscaleImage() when
1579 quantum depth is 32.
1580
15812008-12-01 6.4.6-8 Cristy <quetzlzacatenango@image...>
1582 * Global replaced accidently renamed MagickGetImagePixelColor().
1583
15842008-11-29 6.4.6-6 Cristy <quetzlzacatenango@image...>
1585 * Fixed transient bug in the -white-threshold option.
1586 * -extent x256+100+100 no longer returns an exception (reference
1587 http://www.imagemagick.org/discourse-server/viewtopic.php?f=7&t=12583).
1588
15892008-11-27 6.4.6-5 Cristy <quetzlzacatenango@image...>
1590 * TIFF pad is relative to bits-per-sample (reference
1591 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=12563).
1592
15932008-11-27 6.4.6-5 Koshiji Masayuki <kosiji.masayuki@da.mi...>
1594 * Support GBR raw image files.
1595
15962008-11-26 6.4.6-4 Cristy <quetzlzacatenango@image...>
1597 * DPX 10 bit YUV 4:2:2 are now processed properly (reference
1598 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=12443).
1599 * Default PDF compression to that of the image unless overwritten by
1600 the -compress option.
1601
16022008-11-25 6.4.6-3 Cristy <quetzlzacatenango@image...>
1603 * Numerous pixel cache improvements including embeded support for
1604 OpenMP in a transparent manner.
1605
16062008-11-20 6.4.6-2 Cristy <quetzlzacatenango@image...>
1607 * Transient bug in encipher / decipher operation (reference
1608 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12540).
1609
16102008-11-14 6.4.6-1 Cristy <quetzlzacatenango@image...>
1611 * MPC image files working again.
1612 * coders/wmf.c/lite_font_stringwidth() returns string width (reference
1613 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12528).
1614
16152008-11-10 6.4.6-0 Cristy <quetzlzacatenango@image...>
1616 * Fix temporary file leak.
1617
16182008-11-18 6.4.5-9 Koshiji Masayuki <kosiji.masayuki@da.mi...>
1619 * Fix bug for RGBO image @ line, plane and partition interlace.
1620
16212008-11-18 6.4.5-9 Chris Madison <madisonblu@gmail...>
1622 * Deprecate pixel methods: AcquireImagePixels(), GetImagePixels(), etc.
1623 * New pixel methods: GetVirtualPixels(), GetAuthenticPixels(), etc.
1624
16252008-11-15 6.4.5-7 Alexander E. Patrakov <patrakov@gmail...>
1626 * GPS and multivalued EXIF properties support
1627
16282008-11-14 6.4.5-6 Manish Aggarwal <manish@circu...>
1629 * Add TransparentPaintImageChroma() to MagickCore and transparentChroma()
1630 to Magick++.
1631
16322008-11-10 6.4.5-6 Cristy <quetzlzacatenango@image...>
1633 * Correct DPX frame position property label (reference
1634 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12440).
1635 * Textures are no longer painted as the background color.
1636 * Update both fields of an EXIF resolution.
1637 * Support query-font-metrics MSL tag.
1638
16392008-11-01 6.4.5-4 Cristy <quetzlzacatenango@image...>
1640 * Do not set image colorspace for the MSL modulate tag.
1641
16422008-11-01 6.4.5-3 Cristy <quetzlzacatenango@image...>
1643 * Off by one error when computing affine in DrawAffineImage() (reference
1644 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12391.
1645
16462008-10-30 6.4.5-2 Cristy <quetzlzacatenango@image...>
1647 * Fixed local adaptive thresholding when using an offset (reference
1648 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12371.
1649 * Set SetImagePixels() rather than SyncImagePixelCache() to update
1650 the pixel cache morphology.
1651
16522008-10-26 6.4.5-1 Cristy <quetzlzacatenango@image...>
1653 * Set explicit image format for BlobToImage() (reference
1654 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=12340).
1655 * p_thread_t is an aggregate under MinGW.
1656
16572008-10-20 6.4.5-0 Cristy <quetzlzacatenango@image...>
1658 * pthread_t can be aggregate so stop treating it like its atomic.
1659 * default the WPG image size to 1 top avoid "no pixels defined in cache"
1660 exceptions.
1661
16622008-10-17 6.4.4-8 Anthony <A.Thyssen@griffith...>
1663 * slight modification of the added "radial-gradient:" image generator
1664 so the radius goes to an edge rather than the corner, allowing more user
1665 control based on image size.
1666 * fix -raise N to mean -raise NxN
1667
16682008-10-15 6.4.4-8 Cristy <quetzlzacatenango@image...>
1669 * Add support for inline images.
1670
16712008-10-10 6.4.4-7 Cristy <quetzlzacatenango@image...>
1672 * MinGW supports both Posix threads and Windows critical sections.
1673
16742008-10-06 6.4.4-5 Cristy <quetzlzacatenango@image...>
1675 * pthread_self() can be an aggregate value.
1676 * Scale pixel quantum to match PNG tRNS range (i.e. 0-255).
1677
16782008-10-06 6.4.4-3 Cristy <quetzlzacatenango@image...>
1679 * Set sentinel byte for MVG coder.
1680 * fx:standard_deviation returns standard deviation now instead of mean.
1681
16822008-10-01 6.4.4-1 Florent Monnier <monnier.florent@gmail...>
1683 * Support radial gradients in DrawGradientImage().
1684
16852008-09-26 6.4.4-1 Cristy <quetzlzacatenango@image...>
1686 * Fix memory leak when XMP profile is corrupt.
1687 * Support filename references (e.g. convert image-%d.jpg[1-5] ...).
1688
16892008-09-25 6.4.4-0 Cristy <quetzlzacatenango@image...>
1690 * Use -remap rather than -affinity.
1691 * Don't unregister a module for an image coder signature exception.
1692 * Don't assume a monochrome image is colormapped.
1693
16942008-09-25 6.4.4-0 Anthony <A.Thyssen@griffith...>
1695 * Attempt to fix three image "composite -displace" while also allowing use
1696 of seperate X, Y grayscale displacement maps, or a merged X=red Y=green
1697 (later transparency mask will also be added) as discussed in IM Examples,
1698 'distortion maps', but for -displace.
1699
17002008-09-24 6.4.3-10 Cristy <quetzlzacatenango@image...>
1701 * Fix pixel cache race condition.
1702
17032008-09-23 6.4.3-10 Cristy <quetzlzacatenango@image...>
1704 * Fixed an OTB coder bug (reference
1705 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12119).
1706
17072008-09-23 6.4.3-8 Peter Fales <psfales@alcat...>
1708 * Add NULL terminator to options list to in MontageImageCommand().
1709
17102008-09-23 6.4.3-8 Anthony <A.Thyssen@griffith...>
1711 * Added -layers TrimBounds which will adjust the offsets and canvas bounds
1712 to fit the current sequence of layered/animated images. The images
1713 themselves are not modified only the 'page' meta-data. As a side-effect
1714 all offsets will become positive, with a minimal canvas width/height.
1715
17162008-09-22 6.4.3-8 Cristy <quetzlzacatenango@image...>
1717 * Define _FILE_OFFSET_BITS from MAGICKCORE_FILE_OFFSET_BITS.
1718
17192008-09-10 6.4.3-7 Anthony <A.Thyssen@griffith...>
1720 * String Memory leak from InterpretImageProperties() in "annotate"
1721 for Command line handling in mogrify.c
1722 * Allow percent escapes in both -sparse-color and -distort argument strings.
1723 * Fix -alpha to allow Set, Copy, and Extract from command line
1724 * Fix -alpha Set so it only clears the alpha when it was previously off
1725 * Changed 'AllChannels' to be just the 'real' channels (including K).
1726 * Special handling if +level-colors is given one color, and no seperator.
1727 * Fix 'matte' flag in DisposeImages() (for -layer dispose)
1728
17292008-09-01 6.4.3-7 Cristy <quetzlzacatenango@image...>
1730 * Fix -interpolate / -compose settings.
1731 * No need to specify -endian for native floating point format.
1732 * Remove small memory leak when cloning image properties (reference
1733 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11981).
1734 * The scan delegate requires a device name, not a symbolic link.
1735 * Report alpha instead of opacity for the TXT image format (reference
1736 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12002).
1737 * Add channel support to -motion-blur.
1738 * Set the SVG affine matrix *before* we compute the scale (reference
1739 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12030).
1740 * Rely on 'omp critical' in the rare case where OpenMP is enabled but
1741 ImageMagick distribution is built without thread support.
1742 * Return the correct number of unique colors for colormapped image (reference
1743 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12055).
1744 * SVG depends on MagickWand for parallel make (reference
1745 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12099).
1746
17472008-09-02 6.4.3-7
1748 * Addition of 'BarrelInverse' Distortion
1749
17502008-08-27 6.4.3-6 Cristy <quetzlzacatenango@image...>
1751 * Extract / embed namespace for JPEG XMP profiles (reference
1752 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11832).
1753 * Deprecate -map and replace with -affinity which supports dither methods.
1754 * Set image depth when -depth is fired.
1755 * Fix small memory leak in TIFF coder (reference
1756 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11968).
1757
17582008-08-24 6.4.3-5 Cristy <quetzlzacatenango@image...>
1759 * Parallelize the colorspace transforms.
1760 * Honor gravity for -extent option (reference
1761 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11944).
1762
17632008-08-22 6.4.3-3 Cristy <quetzlzacatenango@image...>
1764 * Fixed a memory leak in the TransparentPaintImage() method.
1765
17662008-08-20 6.4.3-2 Cristy <quetzlzacatenango@image...>
1767 * Treat -compose as a setting.
1768 * Check for depth == 0 in GetQuantumScale() (reference
1769 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11921).
1770 * Fix CIN coder scanline length (reference
1771 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11922).
1772
17732008-08-20 6.4.3-1 Cristy <quetzlzacatenango@image...>
1774 * Add $(MAGICKWAND_LIBS) dependency to the PerlMagick Makefile (reference
1775 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11908).
1776 * Fix configure script to configure the JBIG delegate library (reference
1777 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11907).
1778 * Error in indexed PNG output if number of colors <= 16 (reference
1779 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11905).
1780
17812008-08-18 6.4.3-0 Cristy <quetzlzacatenango@image...>
1782 * Always reinterpret %[fx:] properties.
1783 * Composite based on the composite image compose operator.
1784
17852008-08-14 6.4.2-10 Cristy <quetzlzacatenango@image...>
1786 * Add --coder-path and --filter-path options to MagickCore-config to
1787 support the Magick Coder and Image Filter kits.
1788
17892008-08-17 6.4.2-9 Anthony <anthony@griffith...>
1790 * -sparse-color option completed with inital set of methods.
1791 * -distort Barrel arguments expanded.
1792
17932008-08-14 6.4.2-9 Cristy <quetzlzacatenango@image...>
1794 * The -draw option no longer returns an error when for # like .6 (reference
1795 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11879).
1796
17972008-08-14 6.4.2-9 Cristy <quetzlzacatenango@image...>
1798 * New dithering selection option, -dither Floyd-Steinberg or
1799 -dither Riemersma.
1800
18012008-08-10 6.4.2-8 Anthony <anthony@griffith...>
1802 * Added new distort "Polar" and "DePolar" due to Forum Discussions
1803
18042008-08-07 6.4.2-8 Cristy <quetzlzacatenango@image...>
1805 * Change MPEG delegate from mpeg2decode/mpeg2encode to ffmpeg (reference
1806 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11827).
1807 * Extract embedded XMP and EXIF profiles froma Photoshop resource block.
1808 * Support -compose option in the compare program.
1809
18102008-08-04 6.4.2-7 Cristy <quetzlzacatenango@image...>
1811 * Support -fx scientific-notation (e.g. '2.0*3.81469e-06').
1812 * Substitute DistortImage() with 'AffineProjectionDistortion' for
1813 the older DrawAffineImage() in AffineTransformImage().
1814 * Apply Sam Hocevar's patch to replace Hilbert-Peano curve dithering with
1815 Floyd Steinberg.
1816 * Added -virtual-pixel method VerticalTile as a complement to HorizontalTile
1817
18182008-08-02 6.4.2-6 Anthony <anthony@griffith...>
1819 * Added -virtual-pixel method HorizontalTile suitable for generating 360
1820 degree Arcs and Polar Distorts.
1821
18222008-07-31 6.4.2-6 Cristy <quetzlzacatenango@image...>
1823 * Patch -fx to properly recognize maxima and minima.
1824 * Add channel specifier to -fx depth, mean, maxima, minima, and
1825 standard_deviation (e.g. depth.r).
1826 * Properly append .magick to the USERPROFILES path (reference
1827 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11806).
1828
18292008-07-30 6.4.2-6 Anthony <anthony@griffith...>
1830 * Added a "-set option:distort:scale" which scales the output 'view'
1831 by the amount given. This is directly useful for doing 'super-sampled'
1832 distorts, just set this, the scale the result back to a normal size.
1833
18342008-07-27 6.4.2-5 Anthony <anthony@griffith...>
1835 * Rewrite on coefficent handlig for DistortImages so allow for generation
1836 by other operators (SparseColor), and addition of verbose output of
1837 equivelent -fx functions for DistortImages to report of the internal
1838 coefficents that was calculated, and who they are used.
1839 * Initial implementation of SparseColor for interpolated gradients from
1840 sparsely seperated points of color (or posibily other forms of arguments)
1841 * New distortion Barrel as defined by Helmut Dersch options A,B,C,D
1842 on his web page http://www.all-in-one.ee/~dersch/barrel/barrel.html
1843 And as developed by Fred WeinHaus in his PinBarrel script
1844
18452008-07-20 6.4.2-5 Cristy <quetzlzacatenango@image...>
1846 * Certain corrupt GIF images no longer hang (reference
1847 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11723).
1848 * Read more than one image (if they exist) from DJVU image files.
1849 * Don't set image depth in histogram coder (references
1850 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11752).
1851
18522008-07-17 6.4.2-4 Cristy <quetzlzacatenango@image...>
1853 * Fixed cache nexus threading problem to avoid spurious assertions when
1854 calling the DistortImage() method.
1855
18562008-07-17 6.4.2-4 Anthony <anthony@griffith...>
1857 * New distortion Shepards which provide semi-localized distorts of control
1858 points within an image, as first developed for IM by Frew Weinhaus in his
1859 ShapeMorph script. http://www.fmwconcepts.com/imagemagick/shapemorph/
1860 It's almost like taffy pulling!
1861
18622008-07-12 6.4.2-2 Anthony <anthony@griffith...>
1863 * Separate coefficient calculation from DistortImages (future development)
1864 * Perspective and Bilinear Distortions fallback to Affine
1865 when less than 4 point pairs are provided.
1866 * Affine Distortion now handles 2 point pairs (SRT of a single line)
1867 and a simple translation if only a single point pair is provided.
1868 * Added 'verbose' output of some of the distortion equations generated
1869 * Initial addition of polynomal distortion (incomplete - not working yet)
1870
18712008-06-29 6.4.2-2 Cristy <quetzlzacatenango@image...>
1872 * Add log2 and round as -fx operators.
1873 * Add log and round as -evaluate operator.
1874 * Add -deskew option to straighten an image.
1875
18762008-06-22 6.4.2-1 Cristy <quetzlzacatenango@image...>
1877 * Use the source image interpolation method when drawing an affine image.
1878
18792008-06-24 6.4.2-1 Anthony <anthony@griffith...>
1880 * Added new operator +/-level-colors which will 'level' images based
1881 on colors to use for the black and white points. This lets to adjust
1882 the image in terms of mapping the given colors from/to black and white
1883 respectivally.
1884
18852008-06-23 6.4.2-0 Christian Lackas <christian@lacka...>
1886 * Fix a problem with calling mpeg2encode with parameters (%o/%i) in wrong
1887 order.
1888
18892008-06-22 6.4.2-0 Cristy <quetzlzacatenango@image...>
1890 * Refactor additional ImageMagick algorithms for OpenMP support.
1891
18922008-06-25 6.4.1-9 Cristy <quetzlzacatenango@image...>
1893 * Add pow as an -evaluate operation, using normalized values
1894
18952008-06-18 6.4.1-9 Anthony <anthony@griffith...>
1896 * Added a LevelizeImageChannels() which is simular to LevelImageChannels()
1897 Function maps black and white values to the given level values.
1898 Rather than mapping the given level values to black and white.
1899 Bacically a 'reverse-level' function, with different input args.
1900 * Set +level or a '!' flag in -level or LevelImage() to call
1901 the new 'reverse-level' function LevelizeImageChannels().
1902 * More work on IsMagickColorSimular() to fix relationship between
1903 transparent-black and opaque-black, which was matched as 'simular'.
1904 Also attempts to fix 'K' channel handling for CMYK colorspace.
1905 More work on this to come.
1906
19072008-06-25 6.4.1-9 Cristy <quetzlzacatenango@image...>
1908 * The TXT format correctly reports alpha channel (reference
1909 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11478).
1910 * MONOTCHROME1 Dicom images are not longer inverted (reference
1911 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11492).
1912
19132008-06-13 6.4.1-8 Anthony <anthony@griffith...>
1914 * Fixed IsMagickColorSimular() as used by -opauqe and -transparent
1915 so as to understand that the Hue Channel is cyclic by nature
1916
19172008-06-08 6.4.1-8 Cristy <quetzlzacatenango@image...>
1918 * The -sketch option is working again (reference
1919 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11454).
1920
19212008-06-08 6.4.1-7 Cristy <quetzlzacatenango@image...>
1922 * More algorithms refactored to support a threaded cache view.
1923 * EPS2 output only 1/3 of image when using LZW or rle compress (reference
1924 http://www.imagemagick.org/discourse-server/viewforum.php?f=3).
1925 * ISO C++ 1998 does not support 'long long' (reference
1926 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11405).
1927 * Patch GetMagickMemoryHandlers() to return the properly return the memory
1928 handler addresses.
1929 * Generate histogram comment if # unique colors exceed 1024 (reference
1930 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11434).
1931
19322008-06-03 6.4.1-6 Marton Bokor <marton.bokor@gfthu....>
1933 * Reading EMF files containing non-ascii characters no longer fails for
1934 UTF8 encoded paths on Windows XP.
1935
19362008-06-03 6.4.1-6 Cristy <quetzlzacatenango@image...>
1937 * The -colorspace option is an operator, not a setting.
1938
19392008-05-31 6.4.1-5 rsnel <rik@snel....>
1940 * gif.c misreads Gifs in which LZW codes are split across three datablocks.
1941
19422008-05-31 6.4.1-4 Matthew Clark <mclark@gorge...>
1943 * Patches to the JPEG and DCM coders to fix a few problems reading
1944 certain DCM image types.
1945
19462008-05-15 6.4.1-4 Cristy <quetzlzacatenango@image...>
1947 * Interpreting the -set option is no longer delayed.
1948 * Add AcquireCacheViews() and DestroyCachewViews() to the API.
1949 * Call DrawAffineImage() instead of CompositeImage() (reference
1950 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11288).
1951 * Throw exception for TIFF compression not support (reference
1952 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11289).
1953 * The +opaque option now recognizes its required argument (reference
1954 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11298).
1955 * The -background and -virtual-pixel settings are now applied correctly
1956 across parenthesis.
1957 * Only reset the exception signature if the relinquish memory is MagickTrue.
1958 * Correct recolor equation for computing opacity (referencee
1959 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11346).
1960 * Set midpoint when scaling JP2 images.
1961 * Semaphores must be passed by reference when destroyed for reliable thread
1962 locks.
1963 * Updated Matlab coder (thanks to Jaroslav Fojtik).
1964
19652008-05-13 6.4.1-3 Cristy <quetzlzacatenango@image...>
1966 * MagickGetResource(): resources are MagickSizeType not unsigned long.
1967
19682008-05-11 6.4.1-2 Cristy <quetzlzacatenango@image...>
1969 * Import: properly handle a hierarchy of subwindows under X11.
1970 * Refactor quantum pixel processor to inprove ease of use and speed.
1971
19722008-05-09 6.4.1-2 Leonardo de Paula Rosa Piga <lpiga@terra...>
1973 * OpenMP patch for sepia-tone effect.
1974
19752008-05-08 6.4.1-2 Bruno Cardoso Lopes <bruno.cardoso@gmail...>
1976 * OpenMP patch for NormalizeImage() & TintImage()
1977
19782008-05-06 6.4.1-2 <cristiannomartins@gmail...>
1979 * OpenMP patch for GetImageChannelDepth().
1980 * Set depth to 32 when saving MIFF HDRI image files.
1981
19822008-05-05 6.4.1-2 <joao.vita@gmail...>
1983 * OpenMP patch for OilPaintImage Function
1984
19852008-05-05 6.4.1-2 Sean Patrick Burke <seanburk@gmail...>
1986 * Update IPLab coder (reference
1987 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=11200).
1988
19892008-05-02 6.4.1-1 Cristy <quetzlzacatenango@image...>
1990 * Return correct result for -fx luminence.
1991 * Restore missing break so that PGM images remain PGM.
1992 * Speed up the processing of ASCII PNM files.
1993 * Return the correct number of MNG images for PingImage().
1994
19952008-05-01 6.4.1-0 Cristy <quetzlzacatenango@image...>
1996 * Remove C++ style comments from source.
1997 * Center motion blur kernel.
1998 * Reenable dithering for -monochrome option.
1999
20002008-04-24 6.4.0-11 Cristy <quetzlzacatenango@image...>
2001 * For color reduction, use maximum tree depth if image has 1024 or less
2002 unique colors.
2003 * Use a uniform convolution filter for motion blur (reference
2004 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11122).
2005 * Add 'mean' and 'std' symbols to the Fx expression parser.
2006
20072008-04-20 6.4.0-10 Chris Madison <madisonblu@hotma...>
2008 * Updated to the latest autoconf/automake/libtool scripts.
2009 * Default to HSL colorspace when modulating (reference
2010 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=11073).
2011 * The -regard-warnings option properly returns a program status of 1 if and
2012 only if a warning or error exception is thrown.
2013 * Report 'no clip path defined' exception for -clip-path option (reference
2014 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11098).
2015
20162008-04-16 6.4.0-8 Cristy <quetzlzacatenango@image...>
2017 * Distinquish between pre and post processing of image list options.
2018 * Return MagickTrue if InvokeDynamicImageFilter() does not generate an
2019 exception (reference
2020 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=11065).
2021
20222008-04-16 6.4.0-7 Glenn Randers-Pehrson <glennrp@image...>
2023 * Instead of masking the PNG tRNS values when reducing from 16-bit,
2024 set image->matte to MagickFalse and emit a warning. This will produce
2025 behavior similar to that of libpng-1.2.27 (and libpng-1.2.19 and earlier).
2026
20272008-04-12 6.4.0-7 Cristy <quetzlzacatenango@image...>
2028 * Fix fault for animate -window root image.gif.
2029 * Use GetImagePixels() rather than SetImagePixels() when making multiple
2030 passes and setting image pixels (reference
2031 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11022).
2032
20332008-04-10 6.4.0-6 Cristy <quetzlzacatenango@image...>
2034 * Compile error in coders/avi.c when JPEG delegate library is unavailable.
2035
20362008-04-09 6.4.0-5 Glenn Randers-Pehrson <glennrp@image...>
2037 * Mask the PNG tRNS values when reducing from 16-bit, in accordance with
2038 the PNG specification, instead of scaling them.
2039
20402008-04-09 6.4.0-5 Glenn Randers-Pehrson <glennrp@image...>
2041 * Revised png.c to avoid saving unknown chunk types that will never
2042 be used later. This prevents the vulnerability described in
2043 CVE-2008-1382, with respect to all unknown chunks except vpAg.
2044 To handle an invalid, zero-length vpAg chunk properly will require
2045 libpng-1.2.27 or later.
2046
20472008-04-04 6.4.0-5 Cristy <quetzlzacatenango@image...>
2048 * Use mplayer delegate if ImageMagick does not grok AVI op code.
2049 * Use proper rounding for the -fx intensity expression.
2050
20512008-03-26 6.4.0-4 Cristy <quetzlzacatenango@image...>
2052 * Fix +swap option so it no longer throws an assertion.
2053 * Return correct min/max for grayscale JPEG images (e.g. -format %[min]).
2054
20552008-03-26 6.4.0-1 Cristy <quetzlzacatenango@image...>
2056 * Rewrote patch so that writing pyramid TIFF images no longer fails if a
2057 tile size is specified (e.g. ptif:image.tif[128x128]).
2058 * Malformed use of caption no longer consumes memory (reference
2059 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10914).
2060 * Don't run Ghostscript twice (reference
2061 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10922).
2062
20632008-03-21 6.4.0-0 Cristy <quetzlzacatenango@image...>
2064 * SpreadImage() no longer introduces noise into the resulting image (reference
2065 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10892).
2066 * Properly handle min-is-white TIFF gray scale images.
2067 * Use CompositeImage() instead of DrawAffineImage() if the affine expansion
2068 factor is 1.0.
2069
20702008-03-20 6.3.9-10 Cristy <quetzlzacatenango@image...>
2071 * Writing pyramid TIFF images no longer fails if a tile size is specified
2072 (e.g. ptif:image.tif[128x128]).
2073 * Reset page geometry when interactively cropping an image with the display
2074 program.
2075
20762008-03-18 6.3.9-9 Cristy <quetzlzacatenango@image...>
2077 * With a single swap argument should swap the image with the *last* image.
2078
20792008-03-16 6.3.9-8 Cristy <quetzlzacatenango@image...>
2080 * Make sure we don't sync a blob after it has been closed.
2081
20822008-03-14 6.3.9-7 Cristy <quetzlzacatenango@image...>
2083 * Patch mpeg:encode delegate to properly produce an MPEG image sequence.
2084
20852008-03-11 6.3.9-6 Cristy <quetzlzacatenango@image...>
2086 * Support both GTK and CAIRO interfaces to RSVG (reference
2087 ttp://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=10802).
2088 * Display colormapped PNG images with alpha properly (reference
2089 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10819).
2090
20912008-03-09 6.3.9-5 Cristy <quetzlzacatenango@image...>
2092 * Define inline to _magickcore_inline (to satisfy HP's aCC compiler).
2093
20942008-03-08 6.3.9-4 Cristy <quetzlzacatenango@image...>
2095 * The rsvg delegate library depends on cairo-svg.
2096 * Account for min-is-white 8-bit gray TIFF images.
2097
20982008-02-29 6.3.9-2 Cristy <quetzlzacatenango@image...>
2099 * Add support for the Postable Document Archive Format.
2100 * Add support for Braille images.
2101 * Add support for DDS images (contributed by Bianca van Schaik).
2102 * Add GetImageAlphaChannel() method.
2103 * PSD clipping paths are once again recognized.
2104
21052008-02-24 6.3.9-1 Cristy <quetzlzacatenango@image...>
2106 * Return the actual image format for HTTP: or FTP: format (reference
2107 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=10715).
2108 * Fix so image.quantize(true) returns error as expected (reference
2109 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=10735).
2110
21112008-02-20 6.3.9-0 Cristy <quetzlzacatenango@image...>
2112 * Fixed a small memory leak (8 bytes) in TransformImages().
2113 * Render to Cairo surface rather than a GDK buffer when rendering SVG.
2114 * Identify now reports both actual and reported image depths (reference
2115 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=10716).
2116
21172008-02-17 6.3.8-10 Cristy <quetzlzacatenango@image...>
2118 * Speed up converting large PDF/PS images when only selecting a few pages
2119 (e.g. pdffile.pdf[195-199]).
2120 * Deprecate HSLTransform() and TransformHSL().
2121
21222008-02-16 6.3.8-9 Cristy <quetzlzacatenango@image...>
2123 * Fix Magick++-config script to reflect the MagickWand / MagickCore
2124 dependencies.
2125
21262008-02-14 6.3.8-7 Cristy <quetzlzacatenango@image...>
2127 * Promote colormapped to truecolor images when enciphering.
2128
21292008-02-08 6.3.8-6 Cristy <quetzlzacatenango@image...>
2130 * Add EncipherImage() / DecipherImage() methods.
2131 * Add -encipher / -decipher options to the command-line utilities.
2132
21332008-02-03 6.3.8-5 Cristy <quetzlzacatenango@image...>
2134 * New Unix/Linux refactoring (should be transparent since changes are
2135 reflected in Magick-config and ImageMagick.pc pkg-config files):
2136 /usr/local/include => /usr/local/include/ImageMagick
2137 libMagick => libMagickCore
2138 libWand => libMagickWand
2139 Magick-config (deprecated) => MagickCore-config
2140 Wand-config (deprecated) => MagickWand-config
2141 Add Magick++-config, MagickCore.pc, MagickWand.pc, Magick++.pc
2142
21432008-01-28 6.3.8-3 Cristy <quetzlzacatenango@image...>
2144 * Liquid rescale limits the final size to twice the original size (reference
2145 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=10536).
2146 * Read EXIF data in TIFF images; writing is pending until we can figure out
2147 how to use the libtiff delegate library to write EXIF data.
2148
21492008-01-24 6.3.8-2 Cristy <quetzlzacatenango@image...>
2150 * Add support for liquid rescaling (e.g. -liquid-rescale).
2151 * Support a ^ meta character in an image geometry (.e.g
2152 convert 640x480.png -resize 240^ returns a 320x240 result).
2153
21542008-01-20 6.3.8-1 Cristy <quetzlzacatenango@image...>
2155 * Fix transient bug where "identify -format '%w;%[exif:Model]'" failed to
2156 return camera model number.
2157
21582008-01-14 6.3.8-0 Cristy <quetzlzacatenango@image...>
2159 * Monochome EPS3 images are no longer corrupt (reference
2160 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10422).
2161 * Eliminate memory corruption with broken PICT image (reference
2162 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10447).
2163 * Return a Grayscale colorspace for grayscale DPX image (previously
2164 returned Log colorspace).
2165 * Fix -g option for PCL6 support (reference
2166 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10462).
2167
21682008-01-08 6.3.7-10 Cristy <quetzlzacatenango@image...>
2169 * Only read ICON alpha mask if BPP is <= 16.
2170 * Add support for +opaque and +transparent (requested by Anthony).
2171 * Throw an exception *before* we call wmf_api_destroy() (reference
2172 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10420).
2173
21742008-01-01 6.3.7-9 Cristy <quetzlzacatenango@image...>
2175 * Use explicit format specifier to render transparent Adobe Illustrator
2176 files (i.e. convert ai:image.ai image.png).
2177 * Set RSVG base URI (patch provided by tsdineen).
2178
21792007-12-20 6.3.7-7 Cristy <quetzlzacatenango@image...>
2180 * `Magick-config --version` returns Q16 instead of
2181 Q@MAGICKCORE_QUANTUM_DEPTH@.
2182 * Permit commas in numbers in certain locales (e.g. german +100,000).
2183
21842007-12-13 6.3.7-5 Cristy <quetzlzacatenango@image...>
2185 * Added an exception reason to BlobToImage() in the event an image has no
2186 magic number and neither the image magick or filename is set.
2187 * Do not pass PhotoYCC data thru gamma-corrected lookup-table.
2188 * Fix bug in GetEXIFProperty() (reference
2189 https://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10300).
2190
21912007-12-12 6.3.7-4 Cristy <quetzlzacatenango@image...>
2192 * Adding comments to your image is now possible with the display program.
2193
21942007-12-09 6.3.7-3 Anthony <anthony@griffith...>
2195 * Adjusted -clut multiplyer for correct handling of
2196 "-interpolation Integer" in color lookup.
2197
21982007-12-01 6.3.7-3 Cristy <quetzlzacatenango@image...>
2199 * Fix 'insufficient image data' for DCM format (reference
2200 https://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10227).
2201 * Force a colormapped image if Palm bits-per-pixel < 16.
2202 * Fix multiple problems with Palm Data Base reader (patch from
2203 1tms@gmx.d...).
2204 * Do not exit after first image with the display --immutable option.
2205 * Update autoconf/automake/libtool configuration files.
2206 * Add support for resource limit units (e.g. -limit memory 16mb).
2207 * Return original image if gaussian blur sigma is 0.0.
2208 * Colormapped multi-image PDF's are no longer corrupt (reference
2209 https://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10258).
2210
22112007-11-27 6.3.7-2 Anthony <anthony@griffith...>
2212 * Finalisation of new resize filters, "Lagrange" self-windowing filter
2213 now adjusts automatically with different support window size.
2214 * Added "Bohman" (another 2'rd order cosine function) and "Bartlett"
2215 (triangluar) resize windowing filters.
2216 * Adjusted -clut to use a grayscale image (with no alpha) to select colors
2217 from the Lookup Table image.
2218
22192007-11-26 6.3.7-2 Cristy <quetzlzacatenango@image...>
2220 * Not all DCM tags were being saved as image attributes (patch provided by
2221 jcupitt@gmail...).
2222 * Normalize pixel values when quantum format is floating-point.
2223 * Initialize the pixel sum to zero when averaging image pixels.
2224
22252007-11-23 6.3.7-1 Anthony <anthony@griffith...>
2226 * Bug fix in height calculation for -layers merge operation
2227
22282007-11-02 6.3.7-0 Cristy <quetzlzacatenango@image...>
2229 * Add support for SCT grayscale images.
2230 * Fixed transparancy bug for the ICO image format.
2231 * Fixed small memory leak in the caption and label coders.
2232 * Fixed -threshold option to return all white for -threshold 0 (reference
2233 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10126).
2234
22352007-11-06 6.3.6-10 Chris Madison <madisonblu@hotma...>
2236 * Corrected CGM delegate command in config/delegate.xml.
2237
22382007-11-05 6.3.6-9 Chris Madison <madisonblu@hotma...>
2239 * Reclassified X server open error from fatal to non-fatal.
2240 * New SetImageAlphaChannel() method to activate, deactivate, reset, or
2241 set the image alpha channel.
2242 * Patch for Scanalytics IPLab image format for non 8-bit images
2243 (contributed by Sean Burke).
2244
22452007-11-04 6.3.6-8 Chris Madison <madisonblu@hotma...>
2246 * Remove ctrl-M characters on in various source files.
2247 * Fix signature for Magick++ averageImages() regression tests for HDRI.
2248 * Only invoke PerlMagick x11 regression test if DISPLAY variable is set.
2249
22502007-11-03 6.3.6-7 Chris Madison <madisonblu@hotma...>
2251 * MAGICK_ERX_SRCS should be MAGICK_EXR_SRCS in coders/Makefile.am.
2252
22532007-11-02 6.3.6-6 Cristy <quetzlzacatenango@image...>
2254 * Upgrade to FPX version libfpx-1.2.0.14 (reference
2255 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10041).
2256 * Modules are searched first in the directories specified by the environment
2257 variables, and then -- if the desired module is not found -- in the
2258 compiled-in path. (reference
2259 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10039).
2260
22612007-11-01 6.3.6-5 Cristy <quetzlzacatenango@image...>
2262 * Update FPX regression test reference images.
2263 * Fixed Magick++ compile error for Sun Studio 10 compiler.
2264
22652007-10-25 6.3.6-4 Cristy <quetzlzacatenango@image...>
2266 * The -equalize option now respects the -channel option.
2267
22682007-10-23 6.3.6-4 Anthony <anthony@griffith...>
2269 * Additional Filters: Welsh, Parzen, Lagrangian
2270 * Addition of Cubic filter B,C controls
2271 * 'verbose' filter plotting output using -define "filter:verbose"
2272
22732007-10-20 6.3.6-3 Anthony <anthony@griffith...>
2274 * Further expandsion and handling of filters with expert options.
2275 -filter selects from a table of standard filter settings, while
2276 expert options allow complete selection of filter, windowing, support
2277 and blurring options. Includes automatic switch from Sinc to Bessel
2278 for operators using 2 dimentional cylindrical filter, rather than
2279 two pass 1 dimentional orthogonal filters.
2280
22812007-10-14 6.3.6-3 Cristy <quetzlzacatenango@image...>
2282 * Obsolete -support (set filter blur factor)
2283 * Expandsion to add -set/define filter options
2284
22852007-10-12 6.3.6-2 Anthony <anthony@griffith...>
2286 * Least Squares coordinate handling added for -distort methods Affine,
2287 Perspective, Bilinear. This allows for more than the minimal number of
2288 coordinates to be used to 'fit' a distortion function to an image.
2289 This addition will allow the use of image registration to generate
2290 panarama overviews and better geographical coordinate correction.
2291 * Cosolidated the simular methods FlattenImage() and MosaicImage()
2292 into a new layers function MergeImageLayers() method, adding 'flatten'
2293 and 'mosaic' layer methods.
2294 * Addition of another simular layers method 'merge' which 'unlocks' the
2295 normal flatten/mosaic layer merger from the origin, The resulting image
2296 will have a virtual canvas of minimal size with an offset. Also images
2297 with negative offsets will not be clipped by the 'merge' form of the
2298 command. This was created for better layering of distorted images, such
2299 as panarama overlays.
2300 * Bug fix in handling transparency for EWA resampling.
2301 * Access to Resize Filter Functions from resize.c (for resample.c)
2302 with posible future filter sources... Acquire/Destory/Call ResizeFilter()
2303 * All resize filters added to resampling, but filter handling is incomplete.
2304
23052007-10-05 6.3.6-2 Cristy <quetzlzacatenango@image...>
2306 * The box filter no longer produces a black grid when resizing an image
2307 under Mac OS X.
2308 * Respect cropbox for PDF with a subimage specification (e.g.
2309 image.pdf[1-3]).
2310 * Detect proper PDF bounding box when offsets are negative.
2311
23122007-10-02 6.3.6-1 Cristy <quetzlzacatenango@image...>
2313 * Speed up the Fx interpreter.
2314 * Use ULL not ui64 for MinGW 64-bit constants.
2315 * Call SyncCacheView() instead of SyncImagePixels() in WaveImage().
2316 * Close all references to a pixel cache on disk before removing the temporary
2317 file as required under Windows.
2318
23192007-09-29 6.3.6-0 Anthony <anthony@griffith...>
2320 * Added Scaling 'derivitives' to -distort Arc, so image arcing is now
2321 sharp and clear as you approach the center of the distort.
2322 * Added " -set option:distort:viewport 'geometry' " special option
2323 that can be used to override the output image size and offset.
2324 * Fixed experimental use of -filter and -support in Resampling (more later).
2325 * Changed order for coordinate arguments in -distort (for later leastsq
2326 multiple coordinate distortion function fitting)
2327
23282007-09-22 6.3.6-0 Cristy <quetzlzacatenango@image...>
2329 * Check the API version and quantum depth before loading a coder module or
2330 image filter (reference
2331 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9780).
2332 * Add exception to the image filter signature.
2333 * Get the execution path under Mac OS X.
2334 * TIFFTAG_STRIPBYTECOUNTS requires a uint32 pointer (magick/compress.c).
2335 * Fixed memory leak in CloneString() (reference
2336 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9763).
2337 * Set S_IRUSR | S_IWUSR | S_IRGRP mode when writing a file in
2338 CopyDelegateFile().
2339
23402007-09-18 6.3.5-9 Anthony <anthony@griffith...>
2341 * Bug fix for +distort in Perspective, also effected PerspectiveProjection
2342
23432007-09-17 6.3.5-10 Cristy <quetzlzacatenango@image...>
2344 * Replace all InterpolatePixelColor() calls to use the ResamplePixelColor()
2345 method instead.
2346 * Map the display program pan icon window for each oversized image.
2347 * The ufraw delegate does not like quotes around the output filename.
2348 * Adjust the sensitivity of a few PerlMagick tests to pass the validation on
2349 a 64-bit FreeBSD system.
2350 * The -level option now works properly for colormapped images.
2351 * Allow Extrapolated blending of images using -blend
2352 http://netpbm.sourceforge.net/doc/extendedopacity.html
2353
23542007-09-12 6.3.5-9 Anthony <anthony@griffith...>
2355 * Major Addition, Area Resampling Functions, (scaled interpolation)
2356 for pixel lookup in Distortion functions. This improves the look in
2357 areas of minification enormousally, especially in situations of infinite
2358 tiling and horizon views. All virtual pixel methods have been handled
2359 to minimise computation time involved with area resampling. To use the
2360 new function distortions need to be able to determine scaling vectors
2361 (distortion function derivitives) for correct working. All
2362 -distort methods, except Arc, uses scaled area resampling.
2363 * Improvements to perspective distort method, to include the correct
2364 differentation between the 'ground' on which the image lies, and the
2365 'sky', the color of which can be set using the -mattecolor setting
2366 (as the distortion invalid pixel color). Background color is retains
2367 for surrounding ground areas. The horizon is also correct anti-aliased
2368 and transparent colors are also allowed, allowing you to add backdrops
2369 of gradients and patterns.
2370
23712007-09-04 6.3.5-9 Cristy <quetzlzacatenango@image...>
2372 * Read/Write Scanalytics IPLab image format (contributed by Sean Burke).
2373 * Patched ReadBlobString() to fix a off-by-one vulnerability (alert from
2374 iDefense).
2375 * Patched ReadDIBImage() to fix a sign extension vulnerability (alert from
2376 iDefense).
2377 * Patched AllocateImageColormap() to fix an integer overflow vulnerability
2378 (alert from iDefense).
2379 * Patched ReadDCMImage() to fix an integer overflow vulnerability
2380 (alert from iDefense).
2381 * Patched ReadDIBImage() to fix an integer overflow vulnerability
2382 (alert from iDefense).
2383 * Patched ReadXBMImage() to fix an integer overflow vulnerability
2384 (alert from iDefense).
2385 * Patched ReadDCMImage() to fix an denial of service vulnerability
2386 (alert from iDefense).
2387 * Patched ReadXCFImage() to fix an denial of service vulnerability
2388 (alert from iDefense).
2389 * If image size changes, don't trust DPX orientation attributes.
2390
23912007-09-04 6.3.5-9 Gozer404
2392 * Add French to the messaging system (reference
2393 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=9601).
2394 * Add -fopenmp to MAGICK_PCFLAGS (reference
2395 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9608).
2396
23972007-08-14 6.3.5-7 Cristy <quetzlzacatenango@image...>
2398 * Add -alpha {activate,deactivate,reset} option to activate, deactivate, or
2399 reset the alpha channel.
2400 * Render proper image labels for VID coder.
2401 * Resolved a conflict for the -list option. Use -list font to list
2402 ImageMagick fonts and -list type to list image types.
2403 * Catch any errors returned by pthread_mutex_init() (problem report
2404 from devman@gmx-t...).
2405 * TransformHSL() returns a proper hue component.
2406 * Added -clut option and the ClutImage() method.
2407 * Fix glyph memory leak in AnnotateImage (reference
2408 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9523).
2409 * Rename analyze.c to Analyze.c (reference
2410 ttp://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9538).
2411
24122007-08-07 6.3.5-6 Anthony <anthony@griffith...>
2413 * Enabled use of +distort to auto resize destination image to 'bestfit'
2414 the distorted input image. This also enabled the use of virtual canvas
2415 offsets in source and destination images for most distortion methods.
2416
24172007-08-05 6.3.5-6 Cristy <quetzlzacatenango@image...>
2418 * Remove atexit in Magick++ code to avoid possible client crash (reference
2419 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9270).
2420
24212007-08-01 6.3.5-5 Cristy <quetzlzacatenango@image...>
2422 * Read/Write Scanalytics IPLab image format (contributed by Sean Burke).
2423
24242007-07-30 6.3.5-5 Anthony <anthony@griffith...>
2425 * Added -distort arc. This update also allows the destination image
2426 size and offset to be set according to the specific distortion being
2427 applied.
2428
24292007-07-29 6.3.5-5 Cristy <quetzlzacatenango@image...>
2430 * Set the -poloroid border color with the -bordercolor option.
2431
24322007-07-25 6.3.5-4 Cristy <quetzlzacatenango@image...>
2433 * Remove extranous break statement so -type option properly sets the
2434 image_info->type member (reference
2435 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9261).
2436
24372007-07-21 6.3.5-4 Anthony <anthony@griffith...>
2438 * Allow the use of optional arguments in -distort SRT
2439
24402007-06-29 6.3.5-0 Anthony <anthony@griffith...>
2441 * Initial addition of three Affine Distortions to -distort with the affine
2442 mapping defined by the use of; an Affine Matrix, Coordinates of Triangles,
2443 or separate Scale-Rotate-Translate actions.
2444
24452007-06-18 6.3.5-0 Cristy <quetzlzacatenango@image...>
2446 * Fix X11 font ascender.
2447 * Add -distort option.
2448 * Add random noise option (e.g. +noise random).
2449 * Many internal algorithms are now threaded to take advantage of speed-ups
2450 offered by the new dual and quad-core processor technologies.
2451 and quad-core processor technology.
2452 * Tiff images in the LAB colorspace are no longer identified as RGB
2453 (reference http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9015).
2454 * Update image color_profile and iptc_profile members in the JPEG coder
2455 (reference http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9063);
2456
24572007-06-13 6.3.4-10 Cristy <quetzlzacatenango@image...>
2458 * Fix composite mask bug (reference
2459 http://www.imagemagick.org/Usage/bugs/composite_mask/).
2460 * Speed up GetPixelOpacity() method (patch from seth@price...).
2461 * Set icon image width/height before allocating the image colormap.
2462 * Remove Photoshop string segment from JPEG profile (reference
2463 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9006).
2464
24652007-06-11 6.3.4-9 Cristy <quetzlzacatenango@image...>
2466 * Converting a jpg to pdf is creating an empty pdf object (reference
2467 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=8954).
2468 * Respect the '-set type:hinting off option' (bug report from Richard
2469 Jones).
2470 * WritePSDImage vulnerable to exploitable heap corruption (reference
2471 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=8967).
2472
24732007-06-09 6.3.4-8 Cristy <quetzlzacatenango@image...>
2474 * SetMagickRegistry() post-increment the value 'id' (reference
2475 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=8944).
2476
24772007-06-02 6.3.4-6 Cristy <quetzlzacatenango@image...>
2478 * Read/write 10 & 12-bit packed DPX images.
2479 * Reduce stack requirements for messaging system.
2480 * Small memory leak for raw profiles in the PNG coder.
2481
24822007-06-01 6.3.4-5 Glenn <glennrp@image...>
2483 * Added GIF, JPEG, and PNG interlace types. For backward compatibility,
2484 you can continue to use "-interlace Plane" to request these.
2485
24862007-04-30 6.3.4-0 Anthony <anthony@griffith...>
2487 * Fixed minor bug in the 'curl' for Polaroid of very non-square images.
2488
24892007-06-01 6.3.4-5 Cristy <quetzlzacatenango@image...>
2490 * Set min-is-white for Group4-compressed PDF.
2491 * Add PaintFloodfillImage() method.
2492
24932007-05-30 6.3.4-4 Cristy <quetzlzacatenango@image...>
2494 * Add MEPP metric to compare program. Returns the mean error per pixel
2495 along with the normalize mean and maximum error.
2496 * Attach an XMP profile to an image (e.g.
2497 convert input.tif -profile xmp:metadata.xmp output.tif).
2498
24992007-05-22 6.3.4-3 Cristy <quetzlzacatenango@image...>
2500 * Fixed mogrify conversions with -format and -path (reference
2501 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=9127).
2502
25032007-05-15 6.3.4-2 Cristy <quetzlzacatenango@image...>
2504 * SVG style element was not always parsed properly.
2505 * Do not dither when the number of unique colors is already less than the
2506 maximum.
2507 * Return normalized PAE metric (compare utility).
2508
25092007-05-03 6.3.4-1 Cristy <quetzlzacatenango@image...>
2510 * Add support for PFM images.
2511 * Check for corrupt EXIF image profiles.
2512 * Writing JPEG YCbCr TIFF images no longer faults (reference
2513 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=8896).
2514
25152007-04-30 6.3.4-0 Anthony <anthony@griffith...>
2516 * Fixed minor bug for crop missed images and 'background' GIF disposal.
2517
25182007-04-28 6.3.4-0 Glenn <glennrp@image...>
2519 * Added profile support to the GIF decoder/encoder. They are stored
2520 as GIF Application Extensions. Known extensions include existing ICCRGB1
2521 (for ICC profiles) and new MGKIPTC0 and MGK8BIM0 (for IPTC and 8BIM
2522 profiles). Unknown extensions found in GIF files are read as gifappNNN.
2523
25242007-04-28 6.3.4-0 Anthony <anthony@griffith...>
2525 * Invert Opacity change for user defined ordered dither threshold maps,
2526 so that 'off' map is transparent, and 'on' is opaque.
2527
25282007-04-24 6.3.4-0 Anthony <anthony@griffith...>
2529 * Added an initial Coalesce Images, and a final +map local colortable
2530 optimization to the -layers Optimize method, for a simple to use
2531 GIF optimization operation. (more work to come)
2532
25332007-04-22 6.3.4-0 Cristy <quetzlzacatenango@image...>
2534 * Properly set the virtual canvas of a multi-frame GIF image sequence.
2535 * Add AcquireOneVirtualPixel() method.
2536 * Set Log colorspace properly when writing DPX images.
2537 * Add -tile-offset option.
2538 * Add support for the EXR image format.
2539 * Improve support for DPX images.
2540 * Add --enable-hdri option to the configure script.
2541 * Add support for high dynamic-range images (HDRI).
2542
25432007-04-20 6.3.3-9 Peter Hull <peterhull90@gmail...>
2544 * Improve support for writing multiple image icons.
2545
25462007-04-18 6.3.3-9 Anthony <anthony@griffith...>
2547 * Separated -layers Optimize from -layers OptimizeFrame to allow
2548 the former expansion into a general (multiple method) optimizer
2549 of GIF animations
2550 * merged -layers OptimizeTransparency into -layers Optimize method
2551
25522007-04-12 6.3.3-8 Chris Madison <madisonblu@hotma...>
2553 * Fix fault whem comparing a colormapped image with a non-colormapped one.
2554 * Fix race condition when spawning delegate programs.
2555 * TIFF JPEG now respects the -quality comptression setting.
2556 * The -fx option now properly groks the logical and operator.
2557 * DPX tilestamp property should be timestamp.
2558
25592007-04-13 6.3.3-7 Anthony <anthony@griffith...>
2560 * Added GravityAdjustGeometry() to "geometry.c" to adjust geometry settings
2561 according to given gravity and canvas area it applies to. This is for
2562 code simplification thoughout MagickCore.
2563
25642007-04-09 6.3.3-6 Anthony <anthony@griffith...>
2565 * Fixed CoalesceImages() to reset virtual canvas info on second and later
2566 frames. Other animation handlers may also need to reset virtual canvas
2567 sizes to match the first frame, as well.
2568
25692007-04-06 6.3.3-6 Anthony <anthony@griffith...>
2570 * Addition of a CompositeImages() "layer.c" function to compose two
2571 separate image lists together (with a virtual canvas offset) in three
2572 different ways, depending on the size of the lists.
2573 * A 'hack' for command line use (the two lists separates by the special
2574 "NULL" image, which is junked) has also been added. Specifically...
2575 "-layers Composite".
2576
25772007-04-04 6.3.3-6 Anthony <anthony@griffith...>
2578 * Add -layers RemoveDups method to remove duplicate sequential images in
2579 coalesced animations.
2580 * Add -layers RemoveZero method to remove images with a zero time delay
2581 (with no action and a warning is all images have zero time delay)
2582
25832007-04-01 6.3.3-6 Cristy <quetzlzacatenango@image...>
2584 * Permit generic profiles (e.g. -profile name:profile).
2585
25862007-03-31 6.3.3-5 Cristy <quetzlzacatenango@image...>
2587 * Fixed DCM and XWD buffer overflow vulnerabilities (reference
2588 http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=496).
2589
25902007-03-28 6.3.3-4 Anthony <anthony@griffith...>
2591 * Code duplication, simplification, and possible logic faults in "list.c".
2592 * Added new Composition method, 'ChangeMask' to return pixels
2593 that have changed or will cause a color change in overlays
2594 * Used 'ChangeMask' to implement the "-layers" method
2595 "OptimizeTransparency" to improve the compressibility of
2596 frame optimized GIF animations. See IM Examples...
2597 http://www.imagemagick.org/Usage/anim_opt/#opt_trans
2598
25992007-03-19 6.3.3-4 Cristy <quetzlzacatenango@image...>
2600 * Fixed two memory leaks in wand/magick-image.c and magick/stream.c and made
2601 some minor changes to the GIF coder to make reading and pinging images
2602 faster (patch provided by mstemm@cloud...).
2603
26042007-03-19 6.3.3-3 Cristy <quetzlzacatenango@image...>
2605 * Patch RotateImage() to properly rotate CMYK images.
2606 * Patch the XWD coder to prevent heap overflow vulnerability (vulnerability
2607 report from idefense.com [IDEF2108] [IDEF2221] [IDEF2226]).
2608
26092007-03-19 6.3.3-3 Anthony <Anthony@griffith...>
2610 * Fixed bug for GIF Optimization for images without a matte channel.
2611 * Improved image handling for "-layers" method "Dispose".
2612
26132007-03-11 6.3.3-2 Cristy <quetzlzacatenango@image...>
2614 * Improve configure script to better support Ghostscript under Mac OSX (
2615 reference http://www.imagemagick.org/discourse-server/viewtopic.php?t=8557).
2616 * Force a virtual pixel method of Tile for GetFillColor() and
2617 GetStrokeColor().
2618 * Add -reverse option to reverse the image list.
2619
26202007-03-08 6.3.3-1 Cristy <quetzlzacatenango@image...>
2621 * Support versions 2.1.0 and above (reference
2622 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=8620).
2623 * Support SVG rotation about a point (e.g. rotate(45 75 75)).
2624 * Fix fault in DCM coder (reference
2625 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=8618).
2626 * Check for a NULL parser in SVGReference in coders/svg.c (reference
2627 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=8609).
2628 * Add --disable-deprecated configure script option.
2629 * Composite mask now works properly with transparent images.
2630
26312007-03-04 Daniel Kobras <kobras@debia...>
2632 * Fixed additional data-driven faults (reference
2633 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=412945).
2634 * Allocate proper scanline length to prevent a PCX overflow.
2635
26362007-03-03 6.3.3-1 Cristy <quetzlzacatenango@image...>
2637 * Patch ImageMagick to permit referenced labels: -set option:mylabel
2638 "color = %[pixel:u[0].p{12,26}]" label:'%[mylabel]'
2639
26402007-02-24 6.3.3-0 Cristy <quetzlzacatenango@image...>
2641 * Escape indirect labels and comments (e.g. -label @file).
2642 * Added -format %C to return the image compression type.
2643 * Do not report channel statistics if -ping -format is specified with the
2644 identify program.
2645 * Add ResetImagePage() to reset the image page canvas and position.
2646 * Upgrade to LCMS 1.16
2647 * Configure Ghostscript for library or framework (reference
2648 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=8557).
2649 * Add -taint option to convert/mogrify to mark image as ineligible for
2650 * Fixed various data-driven faults (reference
2651 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=412945). The corrupt
2652 JP2 image faults but its failing in the JP2 jas_image_decode() method,
2653 not MagickCore. The corrupt XWD image faults but its failing in
2654 the X11 XGetPixel() method, not MagickCore.
2655
26562007-02-20 6.3.2-8 Cristy <quetzlzacatenango@image...>
2657 * Use -define quantum:polarity=min-is-black or -define
2658 quantum:polarity=min-is-white to toggle the photometric interpretation for
2659 a bilevel TIFF image.
2660
26612007-02-17 6.3.2-8 Cristy <quetzlzacatenango@image...>
2662 * Don't interpret embedded format characters when reading comments/labels
2663 from a file.
2664 * Reading an image from stdin stopped working.
2665
26662007-02-17 6.3.2-7 Cristy <quetzlzacatenango@image...>
2667 * PerlMagick Label() no longer faults.
2668 * Fix double-free when using the display/animate -geometry option.
2669 * Add GetStringInfoLength() and GetStringInfoDatum(); deprecate
2670 profile->length and profile->datum.
2671
26722007-02-16 6.3.2-6 Cristy <quetzlzacatenango@image...>
2673 * Fix file leak in InjectImageBlob().
2674 * Do not reinterpret image properties (e.g. -comment %%w).
2675
26762007-02-14 6.3.2-5 Cristy <quetzlzacatenango@image...>
2677 * Don't over-allocate file buffers.
2678
26792007-02-12 6.3.2-5 Cristy <quetzlzacatenango@image...>
2680 * Format strings in the POSIX locale.
2681 * Make font metrics invarient to the strokewidth.
2682
26832007-02-10 6.3.2-4 Albert Chin <china@thewr...>
2684 * Patch to fix configure.ac typo.
2685
26862007-02-08 6.3.2-4 Cristy <quetzlzacatenango@image...>
2687 * Permit ImageMagick to run as a service under Windows.
2688 * Remove duplicate EXIF properties.
2689 * Support strokewidth option for the caption format.
2690 * Don't use Ghostscript for rendering fonts if Freetype is available.
2691
26922007-02-02 6.3.2-3 Cristy <quetzlzacatenango@image...>
2693 * Added thumbnail format to write EXIF thumbnails.
2694 * Move ReadByteImage() out of Min() macro of ReadPALMImage().
2695 * Move EXIF properties to the EXIF namespace (e.g. exif:XResolution).
2696
26972007-01-26 6.3.2-2 Cristy <quetzlzacatenango@image...>
2698 * Add interpolate and background options to PerlMagick's AffineTransform().
2699 * Revert to Postscript rendering if Freetype delegate library is not
2700 available.
2701
27022007-01-20 6.3.2-1 Cristy <quetzlzacatenango@image...>
2703 * Accept Fx expressions from a file with -fx @filename.
2704 * Enhance -fill and -stroke to accept image filenames as patterns.
2705
27062007-01-16 6.3.2-0 Cristy <quetzlzacatenango@image...>
2707 * Save grayscale images as JPEG-compressed grayscale when writing in the TIFF
2708 format.
2709 * Update EXIF resolution fields when image density changes.
2710
27112007-01-07 6.3.1-7 Cristy <quetzlzacatenango@image...>
2712 * The -polaroid option now respects -gravity.
2713 * Deprecate Get/SetImageAttribute(). Recommend Get/SetImageProperty()
2714 instead.
2715 * Any form of "-crop" with a percentage, implies an offset for the crop.
2716 * Fixed percent option for -border (e.g. -border 10%x0%).
2717 * Add -path option to the mogrify program to specify where to write the
2718 images.
2719
27202007-01-06 6.3.1-6 Cristy <quetzlzacatenango@image...>
2721 * Fix the -auto-orient to work with an image sequence (reference
2722 http://www.imagemagick.org/discourse-server/viewtopic.php?t=8100).
2723 * Add -polaroid option to simulate a Polaroid picture.
2724 * Eliminate double-free bug in GradientImage().
2725 * Set AppendImage() matte channel only when image has matte attribute set.
2726 * The -crop with negative offsets do not modify the virtual canvas.
2727 * Caption: Given both the width and height ("-size") of the area to fill,
2728 adjust the fonts "-pointsize" until the text just filles the whole space
2729 without overflowing.
2730 * Generate proper Windows icon image files (patch provided by
2731 Robert M. Jansen).