blob: a29e7ec45d466ba07aad6845082f5f32f95c6c62 [file] [log] [blame]
cristy91c09252011-02-14 00:00:33 +000012011-02-14 6.6.7-8 Cristy <quetzlzacatenango@image...>
2 * Use implicit image format when explicit format is bogus (e.g.
3 02.13.11-18:43:58.png now writes as PNG).
4
anthonya0172d62011-02-13 01:19:17 +000052011-02-13 6.6.7-7 Anthony Thyssen <A.Thyssen@griffith...>
6 * Fixed Variable blur to handle small (< 1.0 sigma) blurs generated
7 by the blur map being used, rather than just 'cutoff' suddenly.
8
cristy292ebf12011-02-08 20:21:31 +000092011-02-08 6.6.7-7 Cristy <quetzlzacatenango@image...>
10 * Support 16-bit per pixel YUV image files.
glennrpd86db542011-02-09 13:43:45 +000011 * Fix off-by-one error in PosterizeImage().
cristyd1a2c0f2011-02-09 14:14:50 +000012 * Posterize now distributes color uniformally (reference
13 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17623).
cristy4d727152011-02-10 19:57:21 +000014 * Add -smush option (reference
cristy4285d782011-02-09 20:12:28 +000015 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=17953).
cristyc0837e22011-02-13 00:42:41 +000016 * Repair memory leak in the display program.
cristy292ebf12011-02-08 20:21:31 +000017
cristyfe0e6f02011-02-07 18:38:07 +0000182011-02-07 6.6.7-6 Cristy <quetzlzacatenango@image...>
19 * Fix bug in carg() define when HAVE_COMPLEX is not defined (reference
20 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=18030).
21
222011-02-06 6.6.7-6 Anthony Thyssen <A.Thyssen@griffith...>
anthony993d8382011-02-06 12:35:36 +000023 * Default sigma for Gauusian resize filter is now 1/2 for both
24 orthogonal resize and cylindrical EWA distortions.
25
cristy2ab50012011-02-02 19:09:43 +0000262011-02-02 6.6.7-5 Cristy <quetzlzacatenango@image...>
27 * Check if the font is null in RenderFreetype() to prevent fault (reference
28 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17890).
cristyfd5b45c2011-02-03 01:17:03 +000029 * Eliminate fault when reading WMF image files (reference
30 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=17971).
cristya97426c2011-02-04 01:41:27 +000031 * Support multi-page transparent Postscript and PDF image files.
cristye6529ff2011-02-04 20:05:32 +000032 * The compare fuzz metric now returns the same correct value for
anthonyb4d5f862011-02-06 01:12:54 +000033 'xc:white xc:blue -alpha off' and 'xc:white xc:blue -alpha on'.
cristy2ab50012011-02-02 19:09:43 +000034
cristyd0083a62011-01-30 03:02:05 +0000352011-01-29 6.6.7-4 Paul Heckbert <ph@cs.cm...>
36 * Move coders/tiff.c conditional compile to define TIFF exception /
37 semaphore / key when TIFF delegate is disabled.
38
glennrpcf002022011-01-30 02:38:15 +0000392011-01-29 6.6.7-4 Glenn Randers-Pehrson <glennrp@image...>
40 * Renamed variables, macros, and functions defined/declared in coders/png.c
41 that were in the libpng namespace (beginning with "png_" or "PNG_").
42
glennrp26bdeb52011-01-25 20:15:13 +0000432011-01-25 6.6.7-3 Glenn Randers-Pehrson <glennrp@image...>
glennrp0fd86dc2011-01-25 19:56:36 +000044 * Removed a call to GetNumberColors() from the PNG encoder that was
45 only there for debugging purposes and was consuming a huge amount
glennrp26bdeb52011-01-25 20:15:13 +000046 of CPU time. (reference
47 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=17799).
glennrp0e319732011-01-25 21:53:13 +000048 * Sometimes black was still written as transparent, when the PNG
glennrp614049a2011-01-27 03:49:06 +000049 encoder received an image with image->matte==true no transparent
50 pixels were present. (reference
glennrp0e319732011-01-25 21:53:13 +000051 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17913);
glennrp0fd86dc2011-01-25 19:56:36 +000052
cristy5bf97b52011-01-24 13:21:15 +0000532011-01-24 6.6.7-3 Cristy <quetzlzacatenango@image...>
glennrp0fd86dc2011-01-25 19:56:36 +000054 * Remove memory leak from ThrowFileException() macro (reference
cristy5bf97b52011-01-24 13:21:15 +000055 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17908).
cristy83b6e792011-01-26 15:46:06 +000056 * Multiple blue error count by 'count' in ClassifyImageColors()
cristyc1c5b3b2011-02-01 01:12:07 +000057 * Add support for the AAI image format.
cristy5bf97b52011-01-24 13:21:15 +000058
cristyb320d072011-01-22 22:03:56 +0000592011-01-22 6.6.7-2 Cristy <quetzlzacatenango@image...>
60 * Accept quoted file paths in indirect file references (e.g. @myFiles.txt).
61
glennrp21eec3d2011-01-19 15:21:02 +0000622011-01-19 6.6.7-2 Glenn Randers-Pehrson <glennrp@image...>
glennrpa6a06632011-01-19 15:15:34 +000063 * Changed the PNG encoder's "transparent_color" from a UShortPixelPacket
64 to LongPixelPacket and made the default (65537,65537,65537), which
65 can never occur in the PNG image data. Previously the default was
glennrp21eec3d2011-01-19 15:21:02 +000066 (0,0,0) and black pixels would be rendered as as transparent when
glennrp4df5af82011-01-20 00:20:45 +000067 no tRNS chunk was present in the input, which has caused problems
68 with some test cases since version 6.6.6-10.
glennrp21eec3d2011-01-19 15:21:02 +000069 * Improved the PNG_BUILD_PALETTE section to count opaque, transparent,
glennrp614049a2011-01-27 03:49:06 +000070 and semitransparent pixels separately. Previously it wasn't always
71 possible to determine if there was a single fully-transparent color,
glennrp4df5af82011-01-20 00:20:45 +000072 to decide whether to write an RGBA or Gray-Alpha image or an RGB or
73 Gray image with a tRNS chunk.
glennrpa6a06632011-01-19 15:15:34 +000074
cristy743ac562011-01-15 21:28:15 +0000752011-01-15 6.6.7-1 Cristy <quetzlzacatenango@image...>
76 * Do not reset image next / previous when detach argument is false for
77 CloneImage().
78 * Inline cropping no longer fails for inline raw images (e.g.
79 -size 640x480 -depth 8 'gray:logo[100x100+200+200]').
80
glennrp865763a2011-01-14 15:29:25 +0000812011-01-14 6.6.7-1 Glenn Randers-Pehrson <glennrp@image...>
82 * Don't let the PNG encoder try to sort the colormap when there are more
83 than 256 colors in the image. (reference
cristybee00932011-01-15 20:28:27 +000084 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17834).
glennrp865763a2011-01-14 15:29:25 +000085
cristy27bf23e2011-01-10 13:35:22 +0000862011-01-10 6.6.7-1 Cristy <quetzlzacatenango@image...>
87 * Accept escaped % in output filename (reference
88 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17810).
89
glennrpe4017e32011-01-08 17:16:09 +0000902011-01-08 6.6.7-1 Glenn Randers-Pehrson <glennrp@image...>
91 * Quieted some inconsequential warnings in the PNG codec due to a
92 change in the type of the PNG iCCP profile from png_charp to png_bytep
93 in libpng-1.5.0.
94
cristyd63c0502011-01-03 15:45:11 +0000952011-01-03 6.6.7-0 Cristy <quetzlzacatenango@image...>
96 * Handle negative heights for ICO images.
97
982011-01-02 6.6.7-0 Glenn Randers-Pehrson <glennrp@image...>
glennrpf42cff62011-01-02 20:01:17 +000099 * Recent changes sometimes caused the PNG encoder to select colortype=2
glennrp1e781a92011-01-04 14:52:45 +0000100 (Truecolor) instead of 0 (Grayscale) for grayscale images. This made
101 the filesize larger than necessary and caused some of the PerlMagick
102 tests to fail.
glennrpf42cff62011-01-02 20:01:17 +0000103
cristyd63c0502011-01-03 15:45:11 +00001042011-01-01 6.6.6-10 Glenn Randers-Pehrson <glennrp@image...>
glennrpc8cbc5d2011-01-01 00:12:34 +0000105 * The PNG decoder now checks whether the image actually has any transparency
glennrp0684d242011-01-07 15:08:41 +0000106 when the input file contains an alpha channel or a tRNS chunk. (Reference
glennrpc8cbc5d2011-01-01 00:12:34 +0000107 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17748)
108
cristy4c5686f2010-12-26 19:57:38 +00001092010-12-26 6.6.6-8 Cristy <quetzlzacatenango@image...>
110 * -posterize fails with more than 40 levels (reference
111 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17741).
cristy03043dd2010-12-28 18:48:57 +0000112 * Add support for the MacPaint image format.
glennrpf42cff62011-01-02 20:01:17 +0000113 * Eliminate spurious 'invalid colormap index' exception for 16-bit SGI images
cristy667a8922010-12-29 13:43:35 +0000114 (bug report by steven.sittser@fligh...).
cristy97450ff2010-12-29 17:29:17 +0000115 * Fix user data length for the CIN image format.
cristy4c5686f2010-12-26 19:57:38 +0000116
glennrpba30ff92010-12-21 14:53:03 +00001172010-12-21 6.6.6-7 Glenn Randers-Pehrson <glennrp@image...>
118 * Use a clone instead of the main image in coders/png.c, so the image
119 can still be used later on without being affected by changes made by
120 the PNG encoder.
glennrp26f37912010-12-23 16:22:42 +0000121 * Added PNG:exclude-chunk and PNG:include-chunk defines.
glennrp36a7ad82010-12-23 16:26:42 +0000122 * Revised the -strip option so it behaves as though
glennrp9eb2d1a2010-12-24 00:33:05 +0000123 "-define PNG:include-chunk=none,gama" had appeared on the commandline.
glennrp0effd182010-12-23 19:15:48 +0000124 * Avoid writing PNG ancillary chunks in the PNG/MNG/JNG encoder while
125 generating the alpha channel for a JNG image.
glennrpba30ff92010-12-21 14:53:03 +0000126
anthonya27af282010-12-21 02:43:33 +00001272010-12-21 6.6.6-7 Anthony Thyssen <A.Thyssen@griffith...>
128 * Removed the forced interpolation setting in AcquireResampleFilterThreadSet
cristy330af6c2010-12-21 14:36:06 +0000129 It prevented user defined interpolation settings for -clut, and possibly
anthonya27af282010-12-21 02:43:33 +0000130 other usage.
131
cristy57119ff2010-12-19 02:40:11 +00001322010-12-17 6.6.6-6 Chris Madison <madisonblu@gmail...>
133 * Add LZMA compression support to ImageMagick.
cristya621fe32011-01-22 15:45:06 +0000134 * Eliminate seg-fault in MvgPrintf().
cristy57119ff2010-12-19 02:40:11 +0000135
glennrpd6bf1612010-12-17 17:28:54 +00001362010-12-17 6.6.6-6 Glenn Randers-Pehrson <glennrp@image...>
137 * Eliminated a redundant quantization step in the PNG encoder.
138 * Untangled a confusing but apparently harmless improper loop nesting
139 in the PNG encoder.
140 * Eliminated redundant "IsGray()" tests from the PNG encoder.
141
cristyf364ed42010-12-15 01:54:43 +00001422010-12-14 6.6.6-6 Cristy <quetzlzacatenango@image...>
143 * -format "%[fx:u.p{5,5}]" no longer reports parse exception (reference
144 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17678).
145
glennrp7ddcc222010-12-11 05:01:05 +00001462010-12-10 6.6.6-5 Glenn Randers-Pehrson <glennrp@image...>
147 * Make the PNG encoder always rebuild the palette, to avoid losing
148 transparency when it is out of sync with the pixel data (reference
149 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17655).
glennrpd6bf1612010-12-17 17:28:54 +0000150 * Eliminated CompressColormapTransFirst() since the palette is already
glennrp101643d2010-12-23 13:02:50 +0000151 compressed and sorted by opacity now when it's recreated.
glennrp7ddcc222010-12-11 05:01:05 +0000152
anthonyaf148482010-12-10 12:54:31 +00001532010-12-10 6.6.6-5 Cristy <quetzlzacatenango@image...>
154 * Account for virtual canvas for the -flip / -flop options (reference
155 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=17626).
anthonybdaa5b32010-12-10 13:06:46 +0000156 * Also for -transpose and transverse options
cristy343eee92010-12-11 02:17:57 +0000157 * Support -metric fuzz option.
anthonyaf148482010-12-10 12:54:31 +0000158
anthonyf5e515d2010-12-09 03:18:40 +00001592010-12-09 6.6.6-4 Anthony Thyssen <A.Thyssen@griffith...>
160 * Replace IsMagickColorSimilar() which provides the Fuzz Factor threshold
161 function. Note function does not calculate 'distance' in total but
162 short-circuits when threshold is reached for faster processing.
anthonybffd2672010-12-06 06:10:48 +0000163 * Ordered Dithered handling of Alpha channel was incorrect - fixing
164 Bug was introduced v6.6.5-6
165
cristydffcaec2010-12-03 16:52:36 +00001662010-12-03 6.6.6-3 Glenn Randers-Pehrson <glennrp@image...>
167 * Fixed two more cases where the PNG encoder lost transparency (reference
168 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17516).
169
cristy87bce0f2010-12-02 23:14:06 +00001702010-12-01 6.6.6-2 Cristy <quetzlzacatenango@image...>
171 * Affine multiplication reversed when translating (reference
172 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17570).
173
glennrp46ba0f82010-11-30 04:43:13 +00001742010-11-26 6.6.6-2 Glenn Randers-Pehrson <glennrp@image...>
175 * Revised the "c7x7b" and "c7x7w" ordered-dither maps to be complementary
176 to each other.
177
cristye98012e2010-11-28 21:27:53 +00001782010-11-27 6.6.6-1 Cristy <quetzlzacatenango@image...>
cristy08a3d702010-11-28 01:57:36 +0000179 * Add support for -evaluate-sequence median.
180
glennrp8eb57272010-11-26 20:43:35 +00001812010-11-26 6.6.6-0 Glenn Randers-Pehrson <glennrp@image...>
glennrp3c218112010-11-27 15:31:26 +0000182 * Fixed two more cases where the PNG encoder lost transparency (reference
cristydffcaec2010-12-03 16:52:36 +0000183 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17516).
glennrp8eb57272010-11-26 20:43:35 +0000184
cristy652316c2010-11-23 13:49:46 +00001852010-11-23 6.6.6-0 Cristy <quetzlzacatenango@image...>
186 * The policy.xml sets not-to-exceed resource values (e.g. policy memory limit
187 1GB, -limit 2GB exceeds policy maximum so memory limit is 1GB).
cristy34d6fdc2010-11-26 19:06:08 +0000188 * Support NCC (normalized cross correlation) compare metric.
cristy652316c2010-11-23 13:49:46 +0000189
cristya2511a72010-11-21 20:58:39 +00001902010-11-21 6.6.5-10 Cristy <quetzlzacatenango@image...>
glennrp101643d2010-12-23 13:02:50 +0000191 * Fix PNG coder compile error when HDRI is enabled.
cristya2511a72010-11-21 20:58:39 +0000192
glennrp83c2de52010-11-17 14:40:15 +00001932010-11-17 6.6.5-9 Glenn Randers-Pehrson <glennrp@image...>
194 * Many of the problems with the PNG encoder have been fixed (reference
glennrp6d1b79d2010-11-20 13:55:15 +0000195 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16490).
glennrp45c22512010-11-21 17:46:40 +0000196 * The "-type Optimize" option is now deprecated. If present, it is treated
197 by the PNG encoder the same as if the type were undefined. Optimization
glennrpc63e3c12010-11-29 14:14:47 +0000198 is now always performed. No other formats used the "type Optimize" option.
glennrp0c3e06b2010-11-19 13:45:02 +0000199 * Merged redundant code into LosslessReduceDepth() function in the PNG codec.
glennrp83c2de52010-11-17 14:40:15 +0000200
cristy2224dcd2010-11-15 00:49:30 +00002012010-11-14 6.6.5-9 Cristy <quetzlzacatenango@image...>
202 * The splice option no longer throws spurious "pixels are not authentic"
203 exceptions.
cristya6a18782010-11-15 01:56:25 +0000204 * Thread the -adaptive-resize option.
cristy57cc0952010-11-20 00:26:54 +0000205 * Set XBM coder height to height not width.
cristy2224dcd2010-11-15 00:49:30 +0000206
nicolas17d67c32010-11-14 18:01:25 +00002072010-11-14 6.6.5-9 Nicolas Robidoux <nicolas.robidoux@gmai...>
nicolasca48bce2010-11-14 17:54:53 +0000208 * Lanczos2Sharp blur tweaked. New blur = 0.9549963639785485.
209
nicolas17d67c32010-11-14 18:01:25 +00002102010-11-13 6.6.5-9 Nicolas Robidoux <nicolas.robidoux@gmai...>
nicolas89b36462010-11-13 18:47:40 +0000211 * LanczosSharp blur tweaked to minimize worst case deviation from "perfect
212 preservation of images which only vary horizontally (or vertically)" under
nicolasca48bce2010-11-14 17:54:53 +0000213 no-op. New blur = 0.9812505644269356.
nicolas2d3579a2010-11-13 15:31:28 +0000214
nicolas17d67c32010-11-14 18:01:25 +00002152010-11-08 6.6.5-8 Nicolas Robidoux <nicolas.robidoux@gmai...>
nicolasc150a902010-11-08 20:44:53 +0000216 * Missing logical operator in tiff.c.
217
cristy1a6e41a2010-11-08 17:09:54 +00002182010-11-08 6.6.5-8 Cristy <quetzlzacatenango@image...>
219 * Only save TIFF image with 1-bit depth if there is no alpha channel.
cristyb43db672010-11-09 15:23:30 +0000220 * Abandon PSD composite if layer is available.
cristy2776cf72010-11-10 13:59:26 +0000221 * %[fx:mean] is the mean of the default channels (all but opacity) (reference
222 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=17432).
cristy1a6e41a2010-11-08 17:09:54 +0000223
glennrp6b845762010-11-05 02:43:20 +00002242010-10-29 6.6.5-6 Glenn Randers-Pehrson <glennrp@image...>
225 * Added 5x5, 6x6, and 7x7 ordered-dither level maps.
226
cristy51b1ac52010-10-30 02:27:14 +00002272010-10-30 6.6.5-5 Cristy <quetzlzacatenango@image...>
228 * Do not read configure files in the current directory for the "installed"
229 version of ImageMagick.
cristy2f4741f2010-11-01 23:29:42 +0000230 * Allow numeric characters in the XPM basename (reference
231 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17385).
cristy51b1ac52010-10-30 02:27:14 +0000232
2332010-10-29 6.6.5-4 Glenn Randers-Pehrson <glennrp@image...>
glennrpa521b2f2010-10-29 04:11:03 +0000234 * Revised PNG palette optimization
235 * Added some debug logging in coders/png.c.
236
nicolas17d67c32010-11-14 18:01:25 +00002372010-10-28 6.6.5-3 Nicolas Robidoux <nicolas.robidoux@gmai...>
nicolas64051772010-10-28 19:00:03 +0000238 * More precise blur values for Lanczos2Sharp and LanczosSharp.
239 * Added location of first Mitchell crossing (=8/7) to the filters data
240 structure.
241
cristy51b1ac52010-10-30 02:27:14 +00002422010-10-28 6.6.5-2 Anthony Thyssen <A.Thyssen@griffith...>
anthony152700d2010-10-28 02:43:18 +0000243 * Added Lanczos2D* filters now named Lanczos2*
244 * Reorganization of AcquireFilter() to make it work better
245
nicolas17d67c32010-11-14 18:01:25 +00002462010-10-25 6.6.5-1 Nicolas Robidoux <nicolas.robidoux@gmai...>
nicolas6e315162010-10-25 02:10:03 +0000247 * Clearer EWA filters (LanczosSharp etc) comments.
248
anthony06b1edf2010-10-25 01:19:50 +00002492010-10-25 6.6.5-1 Anthony Thyssen <A.Thyssen@griffith...>
250 * Added LanczosSharp (3-lobe Lanczos with sharpening)
anthony06b1edf2010-10-25 01:19:50 +0000251 * Filter sharpening factors are also always applied regardless of usage.
252
nicolas17d67c32010-11-14 18:01:25 +00002532010-10-24 6.6.5-1 Nicolas Robidoux <nicolas.robidoux@gmai...>
nicolasc2ea59d2010-10-24 23:44:42 +0000254 * CubicBC filter formulas simplified by constant folding. In
nicolasf8ff0b22010-10-24 23:43:35 +0000255 particular, P1 coefficient (always zero) removed from coeff.
nicolasd15ee9a2010-10-24 18:39:45 +0000256
nicolas17d67c32010-11-14 18:01:25 +00002572010-10-22 6.6.5-1 Nicolas Robidoux <nicolas.robidoux@gmai...>
nicolas0d5e5322010-10-22 15:29:30 +0000258 * Revert the Robidoux filter to a Keys cubic with C=(108 sqrt 2-29)/398
anthony06b1edf2010-10-25 01:19:50 +0000259 (as already specified in the documentation).
nicolas0d5e5322010-10-22 15:29:30 +0000260
cristyc39e3d62010-10-14 16:52:01 +00002612010-10-14 6.6.5-1 Cristy <quetzlzacatenango@image...>
262 * Ignore PS bounding box offsets if -page is set.
cristyaabc95d2010-10-16 01:12:47 +0000263 * Use #pragma omp master for dumping single threaded debugging information
264 (single caused a fault).
cristy9fe8cd72010-10-19 01:24:07 +0000265 * Add support for -evaluate exp.
cristyc39e3d62010-10-14 16:52:01 +0000266
anthonyf5e76ef2010-10-12 01:22:01 +00002672010-10-12 6.6.5-0 Anthony Thyssen <A.Thyssen@griffith...>
268 * Added "filter:sigma" expert setting defining the 'sigma' for the Gaussian
269 filter only. This is similar in action to 'blur' but only for Gaussians,
270 and does not modify the filters support, allowing you to set a very small
271 sigma, without the function 'missing' all pixels.
272 (This will allow future adjustment of Gaussians for variable blur mapping)
273
cristy23f7a922010-10-11 00:27:48 +00002742010-10-10 6.6.5-0 Cristy <quetzlzacatenango@image...>
275 * Patch for DrawableRotation() and DrawableTranslation() (reference
276 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17246).
cristy56dd2cd2010-10-11 00:45:14 +0000277 * The webp format requires the webpconv delegate program (experimental).
cristy23f7a922010-10-11 00:27:48 +0000278
anthony02b4cb42010-10-10 04:54:35 +00002792010-10-05 6.6.5-0 Anthony Thyssen <A.Thyssen@griffith...>
280 * Replaced "Robidoux" with Cubic 'Keys' filter that is near equivelent to
281 the previous sharped "Lanczos2D" filter. (C=0.31089212245300069)
anthonyf5e76ef2010-10-12 01:22:01 +0000282 This also is very similer to a Mitchell filter but specifically designed
283 for EWA use and is the new default filter for Distorting Images.
anthonye5f06452010-10-12 05:48:17 +0000284 * Original sharpened Lanczos2D filter now called "Lanczos2Dsharp"
anthony02b4cb42010-10-10 04:54:35 +0000285
cristybe9b3222010-10-08 17:40:21 +00002862010-10-08 6.6.4-10 Jerry Gay <jerry.gay@gmail..>
287 * Autodetect file type support in Makefile.PL to prevent test failures
288
anthony61b5ddd2010-10-05 02:33:31 +00002892010-10-05 6.6.4-10 Anthony Thyssen <A.Thyssen@griffith...>
anthony853d6972010-10-08 06:01:31 +0000290 * Added new filter 'Lanczos2D' a 2-lobe Lanczos as defined by
291 Andreas Gustafsson in his thesis "Interactive Image Warping" (page 24)
292 http://www.gson.org/thesis/warping-thesis.pdf
anthonyd5fae5d2010-10-10 03:59:06 +0000293 * Added filter "Robidoux" which is a slightly sharpened version of the
anthony02b4cb42010-10-10 04:54:35 +0000294 "Lanczos2D" filter (blur=0.958033808) specifically designed to be less
295 'blurry' for horizontal and vertical lines in no-op distortions.
anthony61b5ddd2010-10-05 02:33:31 +0000296
2972010-10-05 6.6.4-10 Cristy <quetzlzacatenango@image...>
298 * Add support for "pattern:vertical2" and "pattern:horizontal2".
cristy99123912010-10-05 11:29:37 +0000299 * Add support for "pattern:vertical3" and "pattern:horizontal3".
cristy4484e332010-10-08 23:46:21 +0000300 * Properly handle PSD layers with negative offsets.
anthony61b5ddd2010-10-05 02:33:31 +0000301
cristyb41ee102010-10-04 16:46:15 +00003022010-10-03 6.6.4-9 Cristy <quetzlzacatenango@image...>
303 * Fix memory assertion with --enable-embeddable (reference
304 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17201).
cristy33503f52010-10-04 17:32:27 +0000305 * Don't permit access to pixels when pinging an image (reference
306 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17194).
cristyb41ee102010-10-04 16:46:15 +0000307
anthony10b8bc82010-10-02 12:48:46 +00003082010-10-02 6.6.4-9 Anthony Thyssen <A.Thyssen@griffith...>
glennrpc63e3c12010-11-29 14:14:47 +0000309 * Added sqrt(2) blurring default for Gaussian Filter if used as
anthony61b5ddd2010-10-05 02:33:31 +0000310 a Cylindrical EWA filter. This resulted removing the last aliasing
311 issue that was present in tests for Gaussian EWA resampling. Of course
glennrpc63e3c12010-11-29 14:14:47 +0000312 it is still a very blurry filter for default use in EWA.
anthony10b8bc82010-10-02 12:48:46 +0000313 * Adjusted Variable Mapping Blur Composition so user arguments actual
314 relate properly to the sigma of the blur for a maximum mapping value.
anthony61b5ddd2010-10-05 02:33:31 +0000315 * Fix horizon anti-alising for output-scaled perspective distortions.
316 * 'Bessel' filter is now offically and more accuritally named 'Jinc'
anthony48f77622010-10-03 14:32:31 +0000317 however 'Bessel' while not visible as a filter option can still be used
318 as an internal alias for 'Jinc'.
anthony10b8bc82010-10-02 12:48:46 +0000319
nicolas17d67c32010-11-14 18:01:25 +00003202010-09-28 6.6.4-8 Nicolas Robidoux <nicolas.robidoux@gmai...>
nicolas9e9947a2010-09-29 20:11:58 +0000321 * Chantal Racette double checked the bounding parallelogram computation
322 in resample.c (and I tightened the comments).
323
cristycfbec6a2010-09-28 18:27:51 +00003242010-09-28 6.6.4-8 Cristy <quetzlzacatenango@image...>
325 * Temporary files not always deleted (reference
326 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=15960).
327
anthony61b5ddd2010-10-05 02:33:31 +00003282010-09-28 6.6.4-8 Anthony Thyssen <A.Thyssen@griffith...>
329 * Bug fix for -filter point distorts (occasional generating black pixels)
330
nicolas17d67c32010-11-14 18:01:25 +00003312010-09-27 6.6.4-8 Nicolas Robidoux <nicolas.robidoux@gmai...>
anthony61b5ddd2010-10-05 02:33:31 +0000332 * Simplified the ClampUpAxes code, the use of its outputs, its comments,
333 and credited Craig DeForest for the "clamp singular values" idea.
nicolasc2d28f02010-09-27 18:56:15 +0000334 * No reason to have "insane" precision Sinc in resize.c: Use
335 the 1.2e-12 max. abs. relative error version for Q64 as well as Q32.
nicolas83aa22c2010-09-27 18:39:00 +0000336
anthonyc7b82f22010-09-27 10:42:29 +00003372010-09-27 6.6.4-8 Anthony Thyssen <A.Thyssen@griffith...>
338 * Replace the blurry "High Quality EWA" technique with a 'Clamped EWA'
nicolasb05c3df2010-09-27 15:58:42 +0000339 for Distort Resampling. This makes -distort a whole lot nicer
anthonyc7b82f22010-09-27 10:42:29 +0000340 and allows for the use of better cylindrical filters.
341
anthonyc7b82f22010-09-27 10:42:29 +00003422010-09-26 6.6.4-7 Anthony Thyssen <A.Thyssen@griffith...>
343 * Fix Point filter for ResizeImage() caused by support limiting the
344 Box weighting function.
345
nicolasb05c3df2010-09-27 15:58:42 +00003462010-09-26 6.6.4-6 Cristy <quetzlzacatenango@image...>
347 * Don't allow resize filter weights to go to zero (reference
348 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=17132).
349
nicolas17d67c32010-11-14 18:01:25 +00003502010-09-24 6.6.4-6 Nicolas Robidoux <nicolas.robidoux@gmai...>
nicolas2ffd3b22010-09-24 20:27:31 +0000351 * Now that MagickPIL is a MagickRealType, some casts are unneeded.
352
nicolasb05c3df2010-09-27 15:58:42 +00003532010-09-21 6.6.4-6 Cristy <quetzlzacatenango@image...>
cristy6b1d05e2010-09-22 19:17:27 +0000354 * Do not break words if caption size is absolute (reference
355 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=17123).
cristy3b472e52010-09-23 16:11:43 +0000356 * Don't define HAVE_THREADS for --without-threads configure script option.
cristy6b1d05e2010-09-22 19:17:27 +0000357
nicolas17d67c32010-11-14 18:01:25 +00003582010-09-20 6.6.4-5 Nicolas Robidoux <nicolas.robidoux@gmai...>
nicolas92375332010-09-21 00:32:38 +0000359 * Modified "magick/resize.c" so that MagickPIL is a MagickRealType number.
nicolas94a41852010-09-21 14:35:09 +0000360 Some computations were needlessly done in long double precision because
361 PIL forced an automatic upcast wherever it appeared. Changed its name to
nicolasb05c3df2010-09-27 15:58:42 +0000362 MagickREALTYPEPI. <- This was later reverted back to MagickPIL.
nicolas94a41852010-09-21 14:35:09 +0000363 * Modified "magick/resize.c" so that Bohman uses one trig call + one sqrt
364 call instead of two trig calls.
nicolasa4f7b4a2010-09-20 20:28:38 +0000365
anthony70510d22010-09-20 01:01:31 +00003662010-09-20 6.6.4-5 Anthony Thyssen <A.Thyssen@griffith...>
anthony490ab032010-09-20 00:02:08 +0000367 * modified "magick/resample.c" to allow use of either EWA or HQEWA (default)
anthony5aa65212010-09-20 04:20:28 +0000368 * Removed LanczosFast from supported filters (SincFast*SincFast is faster)
anthony490ab032010-09-20 00:02:08 +0000369
cristyc5fea9a2010-09-19 14:45:15 +00003702010-09-19 6.6.4-5 Cristy <quetzlzacatenango@image...>
371 * If IPTC profile is not embedded in an 8bim resource, declare it IPTC
372 rather than 8BIM.
cristy63054742010-09-20 12:42:28 +0000373 * Support %[version] and %[copyright].
cristy0158a4b2010-09-20 13:59:45 +0000374 * Improve performance of the pixel cache.
cristyc5fea9a2010-09-19 14:45:15 +0000375
cristycdae12a2010-09-19 02:24:31 +00003762010-09-18 6.6.4-4 Cristy <quetzlzacatenango@image...>
377 * Automatically set the quantum depth to 16 for HDRI.
378
cristy109e5572010-09-16 18:38:17 +00003792010-09-16 6.6.4-2 Cristy <quetzlzacatenango@image...>
380 * IPTC profile not always wrapped properly inside an 8BIM profile.
anthony165bd162010-09-20 01:06:26 +0000381 * TIFF tile geometry must be divisible by 16.
cristy109e5572010-09-16 18:38:17 +0000382
anthonyba5a7c32010-09-15 02:42:25 +00003832010-09-15 6.6.4-2 Anthony Thyssen <A.Thyssen@griffith...>
glennrpf5e546d2010-09-18 19:12:38 +0000384 * Rename of SincPolynomial to SincFast for easier user understanding
anthonyba5a7c32010-09-15 02:42:25 +0000385 * Ditto for LanczosChebyshev to LanzcosFast
386
anthony5708fc62010-09-14 13:52:50 +00003872010-09-14 6.6.4-2 Anthony Thyssen <A.Thyssen@griffith...>
388 * Switch default resize filters to using the faster SincPolynomial
glennrpf5e546d2010-09-18 19:12:38 +0000389 filter by default internally. However 'Sinc' will still use the
anthony5708fc62010-09-14 13:52:50 +0000390 Trigonometric function, and can be used to assign the trig version
391 of Sinc() to filters using the filter expert options.
anthony165bd162010-09-20 01:06:26 +0000392 * The default filter for 'distort' was found to be a very blurry inaccurate
393 filter function. It was removed and replaced with a correct Gaussian
394 filter (as used by resize)
anthony5708fc62010-09-14 13:52:50 +0000395 * Added a switch so that "-interpolate filter" will force the use of
396 a cylindrical filter for ALL pixels in distorted images. That is you can
glennrp705a1ef2010-09-16 11:31:26 +0000397 use that switch to use a cylindrical filter even for images that are
anthony165bd162010-09-20 01:06:26 +0000398 being enlarged by the distortion. However EWA is still currently using
399 a fixed 2.0 sampling radius. This switch complements the use of "-filter
400 point" which turns off EWA filters in favor of interpolation for all
401 pixels in a distorted image. BOTH switches should not be used together.
anthony5708fc62010-09-14 13:52:50 +0000402 * A bug in the support radius of the EWA resampling function was found,
403 now that correctly defined resize filters are being used. Suddenly Normal
404 Gaussian distortions are not so blurry, and tests with distortions of
405 the 'Rings' image show extremely good and clear results, with only minimal
406 blurring. The filter 'blur' expert option can be used to adjust this
407 further.
408
glennrp705a1ef2010-09-16 11:31:26 +0000409 The above represents a major improvement forward in the quality of the
anthony165bd162010-09-20 01:06:26 +0000410 image distortion operator. But near-unity distortions (no scaling) are
411 still overly blurry.
anthony5708fc62010-09-14 13:52:50 +0000412
cristyb0404eb2010-09-13 20:03:01 +00004132010-09-13 6.6.4-2 Cristy <quetzlzacatenango@image...>
414 * Don't negate the geometry offset for the -extent option.
415
cristy3a59f102010-09-09 13:39:28 +00004162010-09-09 6.6.4-1 Cristy <quetzlzacatenango@image...>
417 * The RGBO format is now listed as a supported format.
418
anthony9d7245a2010-09-07 10:18:56 +00004192010-09-07 6.6.4-1 Anthony Thyssen <A.Thyssen@griffith...>
anthonyb6d08c52010-09-13 01:17:04 +0000420 * Added the Nicolas Robidoux and Chantal Racette Lanczos resize filter
glennrpf5e546d2010-09-18 19:12:38 +0000421 function as "LanczosChebyshev" as faster alternative to Lanczos.
anthony9d7245a2010-09-07 10:18:56 +0000422 * Re-code Nicolas Robidoux and Chantal Racette Polynomial Approximation of
423 the Sinc Trigonometric resize filter, as a proper filter to allow
424 direct comparision and speed testing of the filter.
anthony019e8482010-09-10 01:21:43 +0000425 * Expanded the "-set option:filter:verbose 1" output, so as to also include
426 the actual functions and other values that were used to create the filter.
anthony9d7245a2010-09-07 10:18:56 +0000427
cristy8cad8f22010-09-02 15:51:50 +00004282010-09-02 6.6.4-0 el_supremo <digipete@shaw...>
429 * Repair a few incorrect LocaleNCompare() calls (ttf.c, ps.c).
430
cristy826a5472010-08-31 23:21:38 +00004312010-08-31 6.6.4-0 Cristy <quetzlzacatenango@image...>
432 * Path no longer closed if join style is round (reference
433 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16943).
cristy1f9852b2010-09-04 15:05:36 +0000434 * Add case for BGRQuantum to GetQuantumExtent().
435 * Support no compression on PCX write.
cristy826a5472010-08-31 23:21:38 +0000436
cristya6a96a12010-08-23 13:37:35 +00004372010-08-23 6.6.3-10 Cristy <quetzlzacatenango@image...>
438 * Fixed bug in the raw BGRA coders (reference
439 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16880).
cristya20214e2010-08-28 16:52:13 +0000440 * Fix off-by-one error in the PSD coders.
cristy657c6352010-08-29 14:05:08 +0000441 * Nicolas Robidoux with the assistance of Chantal Racette contribute an
442 approximation of the sinc function over the interval [-3,3].
cristye31e7a62010-08-30 18:01:35 +0000443 * Eliminate a small memory leak in LevelizeImageChannel() (reference
cristy91c09252011-02-14 00:00:33 +0000444 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16951).
cristyc8ed5322010-08-31 12:07:59 +0000445 * Recognize -fx logtwo (reference
446 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16958).
cristya6a96a12010-08-23 13:37:35 +0000447
4482010-08-15 6.6.3-7 Cristy <quetzlzacatenango@image...>
cristyfdad9052010-08-15 20:15:35 +0000449 * Throw exception if image size differs for the compare program but the
450 -subimage-search option is not specified.
451
cristy8968f402010-08-14 01:17:10 +00004522010-08-13 6.6.3-6 Cristy <quetzlzacatenango@image...>
453 * The AdobeRgb.tif TIFF image no longer faults under Windows (reference
454 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16838).
cristyf9255b92010-08-14 22:59:00 +0000455 * Add -subimage-search option to the compare utility.
cristy8968f402010-08-14 01:17:10 +0000456
cristy116af162010-08-13 01:25:47 +00004572010-08-12 6.6.3-5 Cristy <quetzlzacatenango@image...>
458 * The -fx 2e+6/1e+5 argument no longer returns the wrong results (reference
459 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16833).
460
glennrp3bd2e412010-08-10 13:34:52 +00004612010-08-10 6.6.3-5 Glenn Randers-Pehrson <glennrp@image...>
462 * Emit a warning if the PNG encoder can't satisfy the color type and
463 bit depth requested with a "-define" directive.
464
cristyb40fc462010-08-08 00:49:49 +00004652010-08-07 6.6.3-4 Cristy <quetzlzacatenango@image...>
466 * The orient option sometimes improperly set "undefined" (reference
467 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16795).
468 * Only list orientation options for the -list orientation option (reference
469 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16801).
cristyfd9dcd42010-08-08 18:07:02 +0000470 * Return proper standard deviation for combined channels (reference
471 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16786).
cristya445a3e2010-08-08 21:55:23 +0000472 * Handle transparency properly for the PSD image format.
cristyb40fc462010-08-08 00:49:49 +0000473
glennrpe610a072010-08-05 17:08:46 +00004742010-08-05 6.6.3-3 Glenn Randers-Pehrson <glennrp@image...>
475 * Properly map PNG intent to image->rendering_intent
476
cristyc3b77772010-08-01 20:54:02 +00004772010-08-01 6.6.3-3 Cristy <quetzlzacatenango@image...>
478 * Eliminate bogus "invalid colormap index" when pinging ICO images.
cristyfbb56842010-08-02 11:26:33 +0000479 * Support -set density / units.
cristyc3b77772010-08-01 20:54:02 +0000480
4812010-07-31 6.6.3-2 Cristy <quetzlzacatenango@image...>
cristya60c0202010-07-31 21:36:45 +0000482 * Only use the first alpha channel in PSD image.
483 * Only use XPM complying colors for XPM images (e.g. green is rgb(0,255,0)).
484
glennrp02617122010-07-28 13:07:35 +00004852010-07-27 6.6.3-2 Glenn Randers-Pehrson <glennrp@image...>
486 * Eliminate useless message about assuming zero delay when writing
glennrpd908de42010-07-28 13:28:27 +0000487 a single-frame MNG, and changed it from Error to Warning when
488 writing a multiple-frame MNG.
glennrp02617122010-07-28 13:07:35 +0000489
glennrp0ca69b12010-07-26 01:57:52 +00004902010-07-25 6.6.3-1 Glenn Randers-Pehrson <glennrp@image...>
491 * Don't "ping" a PNG image if it is embedded in a MNG. Otherwise the
492 reader tries to read MNG chunks from the interior of the embedded PNG,
493 resulting in an erroneous "corrupted image" message.
494
cristyde60ea72010-07-09 23:12:09 +00004952010-07-09 6.6.3-1 Cristy <quetzlzacatenango@image...>
496 * Fix memory leak in for corrupt BMP images (reference
497 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16600).
cristy54439632010-07-15 00:43:34 +0000498 * Repair several issues when writing to stdout (reference
499 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16620).
glennrpb489b4c2010-08-10 02:08:54 +0000500 * A GIF image with the .bgr extension is still a GIF (reference
cristy2d31d202010-07-25 22:12:01 +0000501 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16662).
cristyde60ea72010-07-09 23:12:09 +0000502
glennrp0f111982010-07-07 20:18:33 +00005032010-07-07 6.6.3-1 Glenn Randers-Pehrson <glennrp@image...>
504 * The PNG decoder failed to handle the tRNS chunk properly for grayscale
glennrp101643d2010-12-23 13:02:50 +0000505 images where the PNG bit_depth was not the same as the quantum depth,
glennrp0f111982010-07-07 20:18:33 +0000506 and the transparent color was not black.
507
cristyf500a7b2010-07-01 18:23:49 +00005082010-07-01 6.6.3-0 Chris Madison <madisonblu@gmail...>
509 * Pinging the DJVU image format no longer faults.
cristy1ea34962010-07-01 19:49:21 +0000510 * Check for time-limit-exceeded in only one thread.
cristyf9218a72010-07-03 17:29:40 +0000511 * Reading filenames from a file (e.g. @filenames) no longer includes the
512 utility name (side effect of StringToArgv() method).
cristyf500a7b2010-07-01 18:23:49 +0000513
cristy62e282b2010-06-29 01:27:13 +00005142010-06-28 6.6.2-10 Cristy <quetzlzacatenango@image...>
cristyf2687ca2010-06-29 16:32:38 +0000515 * Support the tiff:fill-order define.
cristyd1df72d2010-06-29 02:17:03 +0000516 * Filters are case sensitive (e.g. reduce-Colors).
cristydaa76602010-06-30 13:05:11 +0000517 * Restore mogrify's -path option.
518 * The -list module option lists image coders and image filters.
cristy62e282b2010-06-29 01:27:13 +0000519
cristy79f99952010-06-27 22:22:02 +00005202010-06-27 6.6.2-9 Cristy <quetzlzacatenango@image...>
521 * Add the ImageView API.
522 * Fix DJVU coder to read one page (e.g. 'image.djvu[2]').
523 * Support -define png:bit-depth=1 -define png:color-type=3 for PNG format.
524
cristy6305d192010-06-23 01:07:24 +00005252010-06-22 6.6.2-8 Cristy <quetzlzacatenango@image...>
526 * Skip byte when DDS bitcount is 32 (reference
527 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16487).
cristy44b776d2010-06-23 16:28:36 +0000528 * Montage now uses final background setting (e.g. montage -background none ...
529 -background lightblue show:).
cristy0be53ea2010-06-23 19:12:05 +0000530 * Do not annotate directory paths in ListFiles().
cristyb905e452010-06-24 00:30:31 +0000531 * Reset the image matte for png:color-type=2.
cristy6305d192010-06-23 01:07:24 +0000532
cristyca972de2010-06-20 23:37:02 +00005332010-06-17 6.6.2-7 Cristy <quetzlzacatenango@image...>
cristyb70a4862010-06-18 01:18:44 +0000534 * Support new label:pointsize property.
535 * Miscellany->Slide Show, in the display program, now cycles through the
536 image sequence.
cristy2def9322010-06-18 23:59:37 +0000537 * Recognize certain hex color values (e.g. #b9e1cc00) for the -fx argument.
cristye1287512010-06-19 17:38:25 +0000538 * Reduce memory requirements when dithering on the iPhone.
cristy6b3da3a2010-06-20 02:21:46 +0000539 * Command line operators no longer affected by settings that appear after
540 them (e.g. -splice 10x0+0+0 -gravity center).
cristy1a14f472010-06-20 19:21:48 +0000541 * Compute the proper DPX user data field size.
cristyb70a4862010-06-18 01:18:44 +0000542
cristyca972de2010-06-20 23:37:02 +00005432010-06-15 6.6.2-6 Cristy <quetzlzacatenango@image...>
544 * Fix some nits to keep the clang compiler happy.
545
anthony8d188502010-06-14 04:33:35 +00005462010-06-14 6.6.2-5 Anthony Thyssen <A.Thyssen@griffith...>
anthony382bb5e2010-06-12 01:09:01 +0000547 * Fix transprancy handling for Morphology Convolve
548 * Adjustments of Hit And Miss and Edge Detection kernel definitions
anthony68cf70d2010-06-13 12:51:53 +0000549 * Added 'ThinDiagonals' Thinning Kernel + two sub-types
anthony8d188502010-06-14 04:33:35 +0000550 * Handling for Convolution of 1-D vertical kernels.
551 However this was removed (using #if-#endif) as I found it slower in tests!
552
5532010-06-12 6.6.2-5 Cristy <quetzlzacatenango@image...>
554 * mogrify -format properly handles compressed image filename (e.g.
555 -format jpg logo.png.bz2).
cristy283582e2010-06-14 23:40:47 +0000556 * Respect +dither option when saving to the GIF image format.
anthony382bb5e2010-06-12 01:09:01 +0000557
cristy2b5db102010-06-09 01:07:28 +00005582010-06-08 6.6.2-4 Cristy <quetzlzacatenango@image...>
559 * End of string sentinal is \n not \r.
560
glennrp347e40f2010-06-06 11:27:30 +00005612010-06-06 6.6.2-3 Glenn Randers-Pehrson <glennrp@image...>
562 * Don't decode pixels in coders/png.c when image->ping is set.
563
cristyd5562a92010-06-05 13:43:49 +00005642010-06-06 6.6.2-3 Cristy <quetzlzacatenango@image...>
565 * Reset image filename when reading inline images.
cristy8b15ef52010-06-06 17:40:18 +0000566 * Don't clamp floating point values for HDRI-enabled ImageMagick.
cristyd5562a92010-06-05 13:43:49 +0000567
anthony5f3a4b52010-06-04 00:54:41 +00005682010-05-25 6.6.2-2 Anthony Thyssen <A.Thyssen@griffith...>
glennrpb489b4c2010-08-10 02:08:54 +0000569 * Replaced '^' morphology kernel rotation with two variants '>' and '<'
570 * 'Skeleton' variant to thin down images as symmetrically as possible.
anthonybee715c2010-06-04 01:25:57 +0000571 * Spelling correction: Manhatten -> Manhattan
anthony5f3a4b52010-06-04 00:54:41 +0000572
glennrp2cbb4482010-06-02 04:37:24 +00005732010-06-01 6.6.2-2 Glenn Randers-Pehrson <glennrp@image...>
574 * Properly scale color components of the PNG bKGD chunk.
glennrpbb010dd2010-06-01 13:07:15 +0000575 * Prevent MNG divide by zero in calculation of frame_timeout. Set
576 both frame_delay and frame_timeout to infinite when ticks_per_second
577 is zero, as required by the MNG spec.
cristya76607c2010-05-31 16:26:08 +0000578
glennrp2cbb4482010-06-02 04:37:24 +00005792010-05-31 6.6.2-2 Cristy <quetzlzacatenango@image...>
580 * Add x:silent option to prevent beeps when reading the X image format.
581 * Recognize TTF for GetMagicInfo().
582 * Ensure the +set option deletes the image artifact.
583
5842010-05-28 6.6.2-1 Glenn Randers-Pehrson <glennrp@image...>
glennrpe9c26dc2010-05-30 01:56:35 +0000585 * Prevent coders/png.c from attempting to write an empty tRNS chunk.
586
glennrp2cbb4482010-06-02 04:37:24 +00005872010-05-25 6.6.2-1 Anthony Thyssen <A.Thyssen@griffith...>
anthony501c2f92010-06-02 10:55:14 +0000588 * Fix for Square Array Rotates (off center origin rotate)
anthony1d45eb92010-05-25 11:13:23 +0000589 * Added HitAndMiss kernel Ridges2 to find 2 pixel thick ridges
anthony58915292010-05-27 06:07:17 +0000590 * Added FreiChen:0,{angle} FreiChen:{angle} and FreiChen:-1 variations
591 to complete this kernels definition
anthony1d45eb92010-05-25 11:13:23 +0000592
cristy7a693872010-05-24 13:13:54 +00005932010-05-24 6.6.2-1 Cristy <quetzlzacatenango@image...>
594 * Respect density when rendering SVG images.
cristy04d3f382010-05-24 14:49:16 +0000595 * Set AVI handler to the MPEG coder.
cristy69451072010-05-24 22:42:42 +0000596 * Compute the proper DPX user data field size.
cristy2261ef52010-05-25 13:11:55 +0000597 * Do not interpret a format specifier when enclosed in brackets (e.g.
598 rose_tile_%[filename:tile].gif.
cristy5f959472010-05-27 22:19:46 +0000599 * Use 64-bit types when compiling with the 64-bit Visual C++ compiler under
600 Windows.
glennrp749699c2010-06-01 13:09:33 +0000601 * Prevent MNG divide by zero in calculation of frame_delay (reference
cristy8182b072010-05-30 20:10:53 +0000602 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16320).
cristy7a693872010-05-24 13:13:54 +0000603
glennrp2cbb4482010-06-02 04:37:24 +00006042010-05-23 6.6.2-0 Anthony Thyssen <A.Thyssen@griffith...>
anthony47f5d062010-05-23 07:47:50 +0000605 * Third Re-write of MorphologyApply() to better handle compound methods.
606 * Implemented -set option:morphology:compose for merging results of
607 multiple kernels. "None" means re-iterate results with next kernel.
608 While "Undefined" means to use the internal default for a method.
609 Thinning, Thickening, HitAndMiss, Convolve, Correlate defaults to "None"
610 while HitAndMiss defaults to "Lighten" (union of all kernel results).
611 Other morphology methods defaults still to be decided.
612 * Added HitAndMiss Kernel: Ridges (find ridges and pixel width lines)
anthonyf0176c32010-05-23 23:08:57 +0000613 * Rotation Expansion of single kernels '^' and '@' flags in arguments
614 EG: -set option:showkernel 1 -morphology Convolve 'Blur:0x2^'
anthony47f5d062010-05-23 07:47:50 +0000615 * ExpandKernelInfo() (rotation expand) now groks symmetrical kernels.
anthonyf0176c32010-05-23 23:08:57 +0000616 So the above will only produce a list of 2 kernels, not 4 kernels
anthony47f5d062010-05-23 07:47:50 +0000617
glennrp2cbb4482010-06-02 04:37:24 +00006182010-05-18 6.6.2-0 Anthony Thyssen <A.Thyssen@griffith...>
glennrpb489b4c2010-08-10 02:08:54 +0000619 * Separation of internal function MorphologyApply() from
anthony9eb4f742010-05-18 02:45:54 +0000620 MorphologyImageChannel() to calls to convolve without user settings.
anthony47f5d062010-05-23 07:47:50 +0000621 * Rewrite of MorphologyApply() to output better 'verbose' messages
anthony9eb4f742010-05-18 02:45:54 +0000622 * Better handling of Gaussian tyle filters (bug fixes)
623 * Bug fix and optimization of kernel size calculations in "gem.c"
anthonyf0176c32010-05-23 23:08:57 +0000624 * Allow '^' or '@' flags in 'user defined' kernel size arguments to
625 expand kernel into a rotated list.
anthony46a369d2010-05-19 02:41:48 +0000626 EG: -set option:showkernel 1 -morphology Thinning '3@: 0,1,0 0,1,0 0,0,0'
627 * Allow a scaled unity kernel to be added to kernel (EdgeDet->Sharpen)
628 EG: -set option:convolve:scale [kernel_scale][^!],[unity_scale][%]
glennrp62340102010-06-07 13:28:46 +0000629 * Addition of "Laplacian of Gaussian" (LOG), also known as Mexican Hat
anthony46a369d2010-05-19 02:41:48 +0000630 EG: -morphology convolve LOG:0x1
631 * Added FreiChen, Kirsch Convolution kernels
632 * Added Descrete 'Laplacian of Gaussian' kernels (Laplacian type 15 and 19)
633 * Added Edges HitAndMiss Kernel
anthony9eb4f742010-05-18 02:45:54 +0000634
cristy664b8d72010-05-17 13:53:36 +00006352010-05-17 6.6.2-0 Cristy <quetzlzacatenango@image...>
cristy144f1b62010-05-18 00:52:09 +0000636 * PSD images require a proper layer to support an alpha channel.
cristye96405a2010-05-19 02:24:31 +0000637 * Enable PFM endian support.
cristy9ce07f62010-05-21 13:14:10 +0000638 * Add context to -border for montage. Inside the parenthesis it adds a border
639 to the image otherwise it sets the border for the layout manager.
cristy51851652010-05-21 18:38:03 +0000640 * 24-bit BMP images are not colormapped even if header colors != 0.
cristy61047b62010-05-22 02:15:20 +0000641 * Set DPX user data like this: -set profile dpx:userdata.txt.
cristy2c155152010-05-23 20:09:56 +0000642 * Make sure Lab => RGB => Lab survives the round trip.
cristy664b8d72010-05-17 13:53:36 +0000643
cristy472afc72010-05-16 19:29:35 +00006442010-05-15 6.6.1-10 Cristy <quetzlzacatenango@image...>
645 * Use ScaleCharToQuantum() in coders/src.c (reference
646 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16229).
cristy5e971f42010-05-17 02:24:21 +0000647 * Don't clamp HDRI EXR pixels.
cristy472afc72010-05-16 19:29:35 +0000648
cristya0bf4682010-05-14 12:15:55 +00006492010-05-14 6.6.1-9 Cristy <quetzlzacatenango@image...>
650 * Increase the estimated # points for the path drawing primitive.
cristyf11065e2010-05-14 13:26:59 +0000651 * Remove any prior resolution block from PSD before writing the new block.
cristya0bf4682010-05-14 12:15:55 +0000652
anthonyc1061722010-05-14 06:23:49 +00006532010-05-14 6.6.1-9 Anthony Thyssen <A.Thyssen@griffith...>
glennrpa3adfd92010-05-14 18:12:46 +0000654 * Addition of more Morphological/Convolution Kernels.
anthonyc1061722010-05-14 06:23:49 +0000655 DOG (Difference of Gaussians) and DOB (Difference of Blurs),
anthony46a369d2010-05-19 02:41:48 +0000656 EG: -morphology convolve DOG:0x1,3
657 -morphology convolve DOB:0x1,3,90
658 * Added Prewitt, Roberts, Compass Convolution Kernels
659 * Ring Symbol Kernel (subtraction of Disk from a Disk)
anthonyc1061722010-05-14 06:23:49 +0000660
6612010-05-13 6.6.1-9 Cristy <quetzlzacatenango@image...>
cristy93c0cd82010-05-14 01:45:55 +0000662 * The pixel buffer was underallocated for some image formats when streaming.
663
anthony1b2bc0a2010-05-12 05:25:22 +00006642010-05-12 6.6.1-8 Anthony Thyssen <A.Thyssen@griffith...>
anthony5ef8e942010-05-11 06:51:12 +0000665 * Implementation of Pattern Matching Morphology methods
666 HitAndMiss, Thicken, Thinning
glennrpa3adfd92010-05-14 18:12:46 +0000667 * Reporting of Kernel Strings that fail to parse (though not why)
anthony7a01dcf2010-05-11 12:25:52 +0000668 * Parsing of Multiple Kernel Strings, generating a list of kernels
anthony1b2bc0a2010-05-12 05:25:22 +0000669 * Union of results from Multiple Kernels for HitAndMiss method
670 * Interated Multiple Kernels for all other morphology methods
anthony3dd0f622010-05-13 12:57:32 +0000671 * Added many new kernels for HitAndMiss and Convolution
672 Sobel, Laplacian, Cross, Peaks, Corners, LineEnds, LineJunctions,
673 ConvexHull (for Thicken), Skeleton (for Thinning)
anthony5ef8e942010-05-11 06:51:12 +0000674
glennrpd283b562010-05-10 03:00:50 +00006752010-05-08 6.6.1-8 Glenn Randers-Pehrson <glennrp@image...>
676 * Use proper background.index when writing indexed PNG, if the background
677 color is in the palette.
678
cristy80ac8b92010-05-08 13:36:57 +00006792010-05-08 6.6.1-7 Cristy <quetzlzacatenango@image...>
680 * Fix improper 'invalid colormap index' PNG bug.
cristyea374282010-05-09 19:43:15 +0000681 * Fix PerlMagick compile exception.
cristy80ac8b92010-05-08 13:36:57 +0000682
anthonyc84dce52010-05-07 05:42:23 +00006832010-05-07 6.6.1-6 Anthony Thyssen <A.Thyssen@griffith...>
684 * Added % and ! modification flags to morphology distance kernel
anthony2037f622010-05-08 06:57:15 +0000685 scaling factor, for easier usage.
anthonyd37a5cb2010-05-07 06:37:03 +0000686 * Bug fix for compose math channel handling and morphology diff usage
anthonyc84dce52010-05-07 05:42:23 +0000687
cristydd438462010-05-06 13:44:04 +00006882010-05-06 6.6.1-6 Cristy <quetzlzacatenango@image...>
689 * Do not claim gray colorspace if gray image includes a non-gray pixel.
cristy37d38a32010-05-07 01:55:02 +0000690 * Initialize BMP alpha channel to opaque for RGB images.
glennrpa3adfd92010-05-14 18:12:46 +0000691 * Fixed under allocation for round rectangles.
anthony2037f622010-05-08 06:57:15 +0000692 * The -list option returns a 0 status as expected.
cristydd438462010-05-06 13:44:04 +0000693
anthony7d10d742010-05-06 07:05:29 +00006942010-05-06 6.6.1-6 Anthony Thyssen <A.Thyssen@griffith...>
695 * Made use of new no-'sync' channel enabled mathematical compose methods
696 for the difference morphology methods. These should now work correctly
glennrpa3adfd92010-05-14 18:12:46 +0000697 for specific channels, and more importantly for alpha shaped morphology.
anthony7d10d742010-05-06 07:05:29 +0000698
cristydd438462010-05-06 13:44:04 +00006992010-05-05 6.6.1-6 Glenn Randers-Pehrson <glennrp@image...>
glennrpc44ad052010-05-05 23:10:28 +0000700 * Fixed bugs with losing the opacity channel while writing some PNG images.
701 (bug reported by Anthony T.)
702
glennrpb4a13412010-05-05 12:47:19 +00007032010-05-05 6.6.1-6 Glenn Randers-Pehrson <glennrp@image...>
704 * Simplified and corrected rowbytes calculation in coders/png.c and
705 added more logging.
706
anthonyc5d68fe2010-05-05 05:27:54 +00007072010-05-05 6.6.1-6 Anthony Thyssen <A.Thyssen@griffith...>
708 * Rename of "Add" and "Subtract" compositions to "ModulusAdd" and
709 "ModulusSubtract" for more clarity of there functions. Old names
710 will continue to work as expected.
anthony320be8b2010-05-05 06:16:16 +0000711 * Fix "Minus", "ModulusAdd", and "ModulusSubtract" to follow
anthonyc5d68fe2010-05-05 05:27:54 +0000712 normal SVG 'Over' blending specifications, (see next for override)
anthony320be8b2010-05-05 06:16:16 +0000713 Note that this does NOT include the "Plus" composition method which has
glennrpa3adfd92010-05-14 18:12:46 +0000714 SVG definition for it to use a 'Plus' blending rather than 'Over' blending.
anthony320be8b2010-05-05 06:16:16 +0000715
716 * By default mathematical compositions work as per SVG definition. That is
glennrpa3adfd92010-05-14 18:12:46 +0000717 the results are synchronized with 'Over' alpha-blending (except "Plus"
anthony320be8b2010-05-05 06:16:16 +0000718 which uses 'plus' alpha-blending).
719
720 By removing the default 'sync' flag from the -channel setting however
glennrpa3adfd92010-05-14 18:12:46 +0000721 Break this inter-channel synchronization and do the mathematical operations
anthony320be8b2010-05-05 06:16:16 +0000722 only on the individual channels as specified by the -channel setting.
723 That is do 'channel' math rather than 'SVG' composition.
724
725 With this change you can then use mathematical composition methods on
726 individual channels or even with the alpha channel of images.
anthonyc5d68fe2010-05-05 05:27:54 +0000727
anthonyec40aca2010-04-29 00:20:28 +00007282010-04-28 6.6.1-6 Anthony Thyssen <A.Thyssen@griffith...>
729 * Special case handling in Barrel distortion (pixel at image center)
730 * Calculation of image for Barrel distortion (pixel vs image coords)
731 * Argument input (handling optional 'd' argument) for Barrel distortion
732
7332010-04-24 6.6.1-6 Cristy <quetzlzacatenango@image...>
cristy9acb8642010-04-24 17:12:04 +0000734 * Do not declare timestruct under MinGW.
cristyd1eac5d2010-04-25 23:18:20 +0000735 * Respect -compose option for the montage utility (bug report by Anthony).
cristy4ccd4c02010-04-25 00:43:15 +0000736 * A 256 column gradient produces a 256 color GIF image (bug report by
737 Anthony).
cristy1f9ce9f2010-04-28 11:55:12 +0000738 * Register / unregister CALS format in static.c (reference
739 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=16103).
cristya5b77cb2010-05-07 19:34:48 +0000740 * Add SetImageColor() method.
cristy9acb8642010-04-24 17:12:04 +0000741
cristy620e5a12010-04-17 13:29:52 +00007422010-04-17 6.6.1-5 Cristy <quetzlzacatenango@image...>
743 * Only write one ICC profile to PSD image.
cristyd0272592010-04-21 01:01:49 +0000744 * Sync image colormap for PNG tRNS chunks.
cristy11208b12010-04-22 01:51:00 +0000745 * The -direction option now works with the -annotate and -draw options.
746 * For the histogram: format, if you have no need for the unique color list,
747 use <kbd>-define histogram:unique-colors=false</kbd> to forego this
748 expensive operation.
cristyecbe37f2010-04-22 13:50:04 +0000749 * Match on literal after backslash in glob expression (reference
750 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16068).
cristydaff8092010-04-22 14:50:53 +0000751 * Enable JPEG-compression for grayscale TIFF images (reference
752 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16064).
753 * Don't write empty tile if tile geometry matches the image width (reference
754 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16064).
cristy9f2083a2010-04-22 19:48:05 +0000755 * Support -regard-warnings in the mogrify utility.
cristy19eb6412010-04-23 14:42:29 +0000756 * Output the correct units for the identify utility (reference
757 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=16075).
cristy620e5a12010-04-17 13:29:52 +0000758
cristyb65a5b82010-04-15 16:27:51 +00007592010-04-15 6.6.1-4 Cristy <quetzlzacatenango@image...>
760 * Do not set the resample virtual pixel method when undefined.
cristy2045da32010-04-16 00:59:35 +0000761 * Support writing grayscale PSD images.
cristyf4657152010-04-16 18:44:09 +0000762 * Revert Lab-to-XYZ colorspace transform patch.
763 * Clamp HDRI values for LevelImageChannel() method.
cristyb65a5b82010-04-15 16:27:51 +0000764
cristyb0993202010-04-13 01:18:27 +00007652010-04-12 6.6.1-3 Cristy <quetzlzacatenango@image...>
766 * For HSL to RGB, if color temperature is less than 0, set RGB to lightness.
cristy18cb62e2010-04-13 22:08:09 +0000767 * Do not flip BMP image with negative height when pinging.
cristyb0993202010-04-13 01:18:27 +0000768
7692010-04-08 6.6.1-2 Cristy <quetzlzacatenango@image...>
cristy602038a2010-04-08 13:38:18 +0000770 * Improve support for device link profiles.
771
anthony7fe39fc2010-04-06 03:19:20 +00007722010-04-06 6.6.1-1 Anthony Thyssen <A.Thyssen@griffith...>
773 * Fixed bug in -auto-level for special case when only one value is present
774 in some channel of the image. In this case no 'stretch is performed, just
775 as -normalize does.
776
cristy6afbad42010-04-05 18:19:13 +00007772010-04-05 6.6.1-1 Cristy <quetzlzacatenango@image...>
anthony7fe39fc2010-04-06 03:19:20 +0000778 * WMF support under Windows does not produce the same results as under
glennrpa7d635a2010-04-06 13:15:58 +0000779 Linux.
cristy6afbad42010-04-05 18:19:13 +0000780
anthony6090dc12010-04-01 00:24:21 +00007812010-03-31 6.6.1-0 Anthony Thyssen <A.Thyssen@griffith...>
cristy3d818612010-04-01 18:56:37 +0000782 * Fixed bug in equal-size tile cropping, when image has a page offset.
anthony6090dc12010-04-01 00:24:21 +0000783
cristya8307572010-03-31 14:24:19 +00007842010-03-31 6.6.1-0 Cristy <quetzlzacatenango@image...>
glennrpdbd9aba2010-06-06 21:59:49 +0000785 * The -recolor 4x4 matrix is now interpreted properly (previously it
glennrpa3adfd92010-05-14 18:12:46 +0000786 summed rather than attenuating the alpha channel).
cristy3d818612010-04-01 18:56:37 +0000787 * Support writing 1-bit PSD images.
788 * Support LCMS 2.0.
cristy735e8942010-04-02 20:32:57 +0000789 * Improved WMF support under Windows.
cristya8307572010-03-31 14:24:19 +0000790
glennrp5af765f2010-03-30 11:12:18 +00007912010-03-30 6.6.1-0 Glenn Randers-Pehrson <glennrp@image...>
glennrpfaa852b2010-03-30 12:17:00 +0000792 * The new coders/png.c was failing to read a 1-bit paletted image properly.
793 * Finished eliminating the deprecated direct references to members of
794 the png_info structure. ImageMagick can now be built with libpng-1.5.
glennrped7a94d2010-03-30 03:22:02 +0000795
cristye20d6d82010-03-26 17:44:29 +00007962010-03-21 6.6.0-10 Cristy <quetzlzacatenango@image...>
cristydba40d42010-03-25 18:31:50 +0000797 * Respect the -density option when rendering a Postscript or PDF image.
cristy2857ffc2010-03-27 23:44:00 +0000798 * Distort barrel no longer complains when 3 arguments are given (reference
799 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=15883).
anthony6090dc12010-04-01 00:24:21 +0000800 * Support -direction left-to-right option for rendering text
cristydba40d42010-03-25 18:31:50 +0000801
glennrpd5045b42010-03-24 12:40:35 +00008022010-03-24 6.6.0-9 Glenn Randers-Pehrson <glennrp@image...>
803 * coders/png.c: Eliminated support of libpng versions older than 1.0.12.
glennrpfb0f3952010-03-24 20:47:28 +0000804 * Relocated the new, misplaced png_get_rowbytes() call.
glennrp5d750a42010-03-25 01:53:17 +0000805 * Updated setjmp/longjmp/jmpbuf usage to work with libpng-1.5.
glennrp8ab7ab82010-03-23 13:35:11 +0000806
cristy56ed31c2010-03-22 00:46:21 +00008072010-03-21 6.6.0-9 Cristy <quetzlzacatenango@image...>
808 * Windows does not support complex.h (reference
809 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=15808).
cristy39161da2010-03-22 17:19:48 +0000810 * Add support for monochrome PSD images.
cristyed110712010-03-23 01:16:38 +0000811 * VignetteImage() no longer crashes when x and y arguments are both greater
812 than half the width (x) and height (y) of the image.
cristy56ed31c2010-03-22 00:46:21 +0000813
cristy6ebc0932010-03-21 02:08:24 +00008142010-03-20 6.6.0-8 Glenn Randers-Pehrson <glennrp@image...>
glennrp7f727f32010-03-20 16:47:30 +0000815 * Eliminated some of the deprecated direct references to members of
816 the png_info structure. This must be finished before we can build
817 with libpng-1.5.
818
cristy68931bc2010-03-19 17:11:43 +00008192010-03-18 6.6.0-8 Cristy <quetzlzacatenango@image...>
820 * The animate program no longer loops twice when -loop 1 is specified.
cristy386ad9b2010-03-19 23:46:32 +0000821 * The caption format would sometimes hang when the text was not UTF-8.
cristy79e61d42010-03-20 02:24:31 +0000822 * Don't gamma correct log to linear color conversion unless the -gamma is
cristya97426c2011-02-04 01:41:27 +0000823 specified (reference
cristy79e61d42010-03-20 02:24:31 +0000824 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=15799).
cristy68931bc2010-03-19 17:11:43 +0000825
cristy7f8a96c2010-03-17 12:22:00 +00008262010-03-17 6.6.0-7 Cristy <quetzlzacatenango@image...>
827 * Detect CMYKProcessColor AI tag.
cristy06609ee2010-03-17 20:21:27 +0000828 * Delete image from command line cache for -write option.
cristy7f8a96c2010-03-17 12:22:00 +0000829
cristy15e25cb2010-03-13 20:31:29 +00008302010-03-13 6.6.0-6 Cristy <quetzlzacatenango@image...>
831 * Add support for the Adobe Large Document format.
cristyf0c78232010-03-15 12:53:40 +0000832 * Recognize -remap option for the mogrify utility.
cristycbb34a42010-03-16 01:45:18 +0000833 * The default Helvetica font is not always available, check for
834 Century Schoolbook too (reference
835 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=15780).
cristy15e25cb2010-03-13 20:31:29 +0000836
cristydf415c82010-03-11 16:47:50 +00008372010-03-11 6.6.0-5 Cristy <quetzlzacatenango@image...>
838 * Permit user to get virtual pixels with a region width of 0.
glennrpa7d635a2010-04-06 13:15:58 +0000839 * Reformulate the jinc() function so that the main peak is of amplitude of 1.
cristy2d5e44d2010-03-12 01:56:29 +0000840 * Resampling filter must respect the image virtual pixel method.
cristydf415c82010-03-11 16:47:50 +0000841
cristyed574b32010-03-07 18:23:47 +00008422010-03-07 6.6.0-4 Cristy <quetzlzacatenango@image...>
cristyd18ae7c2010-03-07 17:39:52 +0000843 * The -evaluate-sequence option behaves like -evaluate except it operates
844 on a sequence of images.
845
cristyc5c3af02010-03-05 16:39:11 +00008462010-03-05 6.6.0-2 Cristy <quetzlzacatenango@image...>
cristyf40785b2010-03-06 02:27:27 +0000847 * Add support for the -maximum and -minimum options.
cristyc5c3af02010-03-05 16:39:11 +0000848
cristyc797b1d2010-02-27 15:22:16 +00008492010-02-27 6.6.0-1 Cristy <quetzlzacatenango@image...>
850 * Check to see if ICON image width /height exceeds that of the image canvas.
cristyf59a8922010-02-28 19:51:23 +0000851 * Set the DPX descriptor to Luma only if the image type is not TrueColor.
cristyca141542010-03-02 14:57:09 +0000852 * Add support for -fx airy(), j0(), j1(), jinc(), and sinc() (reference
cristyee56cf12010-03-01 22:17:06 +0000853 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=15685).
cristyca141542010-03-02 14:57:09 +0000854 Anthony, review these for correctness.
cristy553743c2010-03-03 15:04:17 +0000855 * Don't embed an XMP profile in an EPS image for now.
cristyc797b1d2010-02-27 15:22:16 +0000856
cristy3d9279f2010-02-22 14:38:00 +00008572010-02-21 6.6.0-0 Cristy <quetzlzacatenango@image...>
858 * Insufficient image data in EPT is a warning rather than an error.
859 * Respect -type TrueColor when writing gray DPX images.
cristy69702dd2010-02-22 15:26:39 +0000860 * Fix problem reading 10-bit grayscale DPX images when scanline length is
861 not a multiple of 3.
cristy228ab742010-02-24 13:49:34 +0000862 * BMP has an alpha channel, it was treated as an opacity channel.
cristy3d9279f2010-02-22 14:38:00 +0000863
cristyff024b42010-02-21 22:55:09 +00008642010-02-20 6.5.9-10 Cristy <quetzlzacatenango@image...>
865 * Write 10-bit grayscale DPX images properly.
866
cristy66920e82010-02-18 14:33:30 +00008672010-02-18 6.5.9-8 Cristy <quetzlzacatenango@image...>
868 * Detect PDF ICCBased colorspace.
869
anthony999bb2c2010-02-18 12:38:01 +00008702010-02-18 6.5.9-7 Anthony Thyssen <A.Thyssen@griffith...>
cristy66920e82010-02-18 14:33:30 +0000871 * Finalized -set option:convolve:scale kernel normalize/scale option
anthony999bb2c2010-02-18 12:38:01 +0000872
cristy9974d352010-02-17 02:40:21 +00008732010-02-16 6.5.9-7 Cristy <quetzlzacatenango@image...>
874 * TransformImage() resets the image blob when called in the PICT decoder;
875 use SetImageExtent() instead.
876
cristy4aff1572010-02-15 13:34:01 +00008772010-02-14 6.5.9-6 Cristy <quetzlzacatenango@image...>
878 * Support PSD RLE compression.
879
cristyc8d69b12010-02-13 19:06:26 +00008802010-02-13 6.5.9-5 Cristy <quetzlzacatenango@image...>
881 * The jpeg:extent define sometimes exceeded the specified limit.
882
cristy508d9312010-02-10 21:10:30 +00008832010-02-09 6.5.9-4 Cristy <quetzlzacatenango@image...>
884 * Resolve "too many open files" (reference
885 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=15546).
886
anthony930be612010-02-08 04:26:15 +00008872010-02-08 6.5.9-3 Anthony Thyssen <A.Thyssen@griffith...>
888 * Added Correlate method which does a Convolve without reflecting the kernel.
889
cristy52cf7f12010-02-07 18:07:56 +00008902010-02-07 6.5.9-3 Cristy <quetzlzacatenango@image...>
891 * Initialize grayscale colormap for PSD images.
892
8932010-02-07 6.5.9-3 Anthony Thyssen <A.Thyssen@griffith...>
anthony4fd27e22010-02-07 08:17:18 +0000894 * Final testing and fixing of basic morphology operators
anthony930be612010-02-08 04:26:15 +0000895 * Addition Third-level Subtractive Morphology Methods:
896 EdgeIn, EdgeOut, Edge, TopHat, BottomHat
anthony4fd27e22010-02-07 08:17:18 +0000897 * Ensuring original kernels passed to morphology are cloned before being
glennrpdbd9aba2010-06-06 21:59:49 +0000898 modified for use by specific methods (EG: convolve scale/normalize)
anthony4fd27e22010-02-07 08:17:18 +0000899
cristy54666e82010-02-03 23:34:26 +00009002010-02-03 6.5.9-2 Cristy <quetzlzacatenango@image...>
901 * display -immutable to display transparent image without a checkboard.
902
cristy2bc0ef72010-02-02 01:38:51 +00009032010-01-27 6.5.9-1 Glenn Randers-Pehrson <glennrp@image...>
904 * Make -define png:color-type less persnickity about what it will accept.
905
9062010-01-24 6.5.9-1 Anthony Thyssen <A.Thyssen@griffith...>
907 * added use of -precision in 'showkernel' output of -morphology
908 * correct use of a 'reflected kernel' for 'Convolve' 'Dilate' and
909 'Distance' Morphology primatives. This does not have a performance hit,
910 though is only truely applicable when the kernel is asymmetric. Note that
911 'Erode' does not use a 'reflected' kernel, so that 'Open' and 'Close'
912 operations work properly. This 'reflected usage is defined by online
913 morphology lecture notes (Google for "EECE Binary Morphology")
914 * Added convolve kernel scaling setting "-set option:convolve:scale N"
915 If undefined morphology convolve does not do any scaling or normalization
916 of the convolution kernel. A value of 0.0 causes normalization for both
917 zero and non-zero (added weights) kernel types.
918
9192010-01-15 6.5.9-1 Cristy <quetzlzacatenango@image...>
920 * Speed up reading the PSD image format.
921 * Add the -precision option. Use it to set the maximum number of significant
922 digits to be printed.
923 * Add -features option to the identify program to display channel features.
anthony4fd27e22010-02-07 08:17:18 +0000924 * Add -unique option to the identify program to display channel features.
cristy2bc0ef72010-02-02 01:38:51 +0000925
9262010-01-01 6.5.9-0 Cristy <quetzlzacatenango@image...>
927 * Add support for compact floating point (i.e. -depth 16 -define
928 quantum:format=floating-point).
929 * Transparent images no longer flicker on certain system when using the
930 display program.
931 * Permit interactive resizing with the display program.
932 * Support heterogeneous distributed processing, see
933 http://www.imagemagick.org/script/architecture.php#distributed.
934 * Fix semaphore assertion when reading a corrupt image with Magick++.
935 * Add support for -brightness-contrast option.
936
9372010-01-05 6.5.9-0 Stephan Menzel <stephan.menzel@gmail...>
938 * Add support for the BGRA raw image format.
939
9402010-01-04 6.5.9-0 Anthony Thyssen <A.Thyssen@griffith...>
941 * Added Kernel Generator to generate kernels from user strings, which
942 allows the generation in many built in kernels for both Convolution
943 and other Morphological methods. New Kernels currently include..
944 Convolution: Gaussian, Blur, Comet
945 Morphological: Rectangle, Square, Diamond, Disk, Plus
946 Distance: Chebyshev, Manhatten, Knight, Euclidean
947 And both old and new (rectangular) user defined kernel specifications
948 including the use of 'nan' to represent elements which are not part
949 of the kernel definition. List built-in kernel types use "-list kernel"
950 * Added -morphology {method}[:{iteration}] {kernel_string}
951 Initial methods includes no only the basic morphology methods: Dilate,
952 Erode, Open, Close; and a pixel color preserving 'Intensity' version, but
953 also the special methods: Convolve, and Distance. Of course the
954 appropriate kernel should be provided for each specific method.
955
9562010-01-01 6.5.9-0 Cristy <quetzlzacatenango@image...>
957 * Add OpenCL-enabled filter (e.g. convert image.png -process
958 "convolve '-1, -1, -1, -1, 9, -1, -1, -1, -1'" image.jpg).
959 * Added StringTo...() processing functions
960
9612009-12-27 6.5.8-9 Anthony Thyssen <A.Thyssen@griffith...>
962 * Added MxN tile cropping with overlapping and space handling.
963 See IM Examples, Cutting and Bordering, Cropping roughly Equal
964
9652009-12-23 6.5.8-8 Anthony Thyssen <A.Thyssen@griffith...>
966 * angle bug fix in variable blur composition with vertical ellipses
967 * Added ability to have variable angles for ellipses in variable blur
968 composition. See IM Examples, Composition, Variable Blur for details
969
9702009-12-20 6.5.8-8 Cristy <quetzlzacatenango@image...>
971 * JPEG does not grok the HSL colorspace.
972
9732009-12-18 6.5.8-7 Cristy <quetzlzacatenango@image...>
974 * Off by 1 error when allocating the dash-pattern array in PerlMagick.
975 * The -gaussian-blur over blurred the opacity channel (reference
976 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=15218).
977
9782009-12-13 6.5.8-6 Cristy <quetzlzacatenango@image...>
979 * Declare InverseFourierTransformImage in Magick++/Include.h.
980
9812009-12-09 6.5.8-5 Glenn Randers-Pehrson <glennrp@image...>
982 * The PNG8 encoder would fail to write a 1-color image, due to
983 a bogus MagickFail return from CompressColormapTransFirst().
984
9852009-12-05 6.5.8-4 Cristy <quetzlzacatenango@image...>
986 * SVG images are no longer double sized with the -density option.
987
9882009-12-04 6.5.8-3 Glenn Randers-Pehrson <glennrp@image...>
989 * Changed the one instance of PNG_COLOR_TYPE_RGBA to PNG_COLOR_TYPE_RGB_ALPHA
990 in coders/png.c
991
9922009-12-03 6.5.8-3 Cristy <quetzlzacatenango@image...>
993 * It's interword-spacing, not interword_spacing (reference
994 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=1515).
995 * All JP2 depths (e.g. 4, 10, 12, 16) are now supported properly.
996
9972009-11-28 6.5.8-2 Glenn Randers-Pehrson <glennrp@image...>
998 * Changed the one remaining ping_info->trans to ping_info->trans_values
999 in coders/png.c
1000
10012009-11-26 6.5.8-1 Chris Madison <madisonblu@gmail...>
1002 * Eliminate bogus 'skip to sync byte' exception for PCD image format.
1003 * -threshold option: threshold to white if the computed intensity of the
1004 color channels exceeds the threshold.
1005 * Add -define jpeg:extent option to restrict the maximum JPEG image file size.
1006
10072009-11-26 6.5.8-1 Dr. Ingo Bremer <bremer@wias-...>
1008 * Escape single quote in when writing the UIL format.
1009
10102009-11-25 6.5.8-1 Jee Teck <jee.teck@cteca...>
1011 * The mogrify program +opaque option now recognizes its required argument.
1012
10132009-11-19 6.5.8-0 Cristy <quetzlzacatenango@image...>
1014 * Add magick/morphlogy.{c,h} source templates.
1015 * Sync image option when reading MPR images.
1016 * Optimize ping for SVG images.
1017 * SetLogFormat() no longer causes crash (reference
1018 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=15091).
1019 * Do not call MagickCoreTerminus() when memory allocation fails inside
1020 the locale component.
1021
10222009-11-18 6.5.7-9 Cristy <quetzlzacatenango@image...>
1023 * Read / write 32-bit SUN raster images with a odd width.
1024 * Cairo format returns pixels with the alpha premultiplied (reference
1025 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=15081).
1026
10272009-11-12 6.5.7-8 Cristy <quetzlzacatenango@image...>
1028 * Thumb::URI file URI now has the correct number of forward slashes.
1029
10302009-11-09 6.5.7-7 Glenn Randers-Pehrson <glennrp@image...>
1031 * Suppress libpng pedantic warnings and warn about using old libpng-1.4.0
1032 beta versions.
1033
10342009-11-09 6.5.7-7 Cristy <quetzlzacatenango@image...>
1035 * Bump library age.
1036 * Restore -tile-offset functionality (bug report from Anthony).
1037
10382009-11-06 6.5.7-6 Cristy <quetzlzacatenango@image...>
1039 * Animate command line options are no longer ignored.
1040
10412009-11-04 6.5.7-5 Anthony Thyssen <A.Thyssen@griffith...>
1042 * Bug Fix for Polynomial distortion. which is now working.
1043
10442009-11-01 6.5.7-4 Cristy <quetzlzacatenango@image...>
1045 * Use -define delegate:bimodal=true to activate any bimodal delegates.
1046 * Make sure MagickWand semaphore is acquired before locking it.
1047
10482009-10-28 6.5.7-3 Cristy <quetzlzacatenango@image...>
1049 * Convert SVG clipping path points from unsigned to long.
1050
10512009-10-26 6.5.7-2 Chris Madison <madisonblu@gmail...>
1052 * Only call InstantiateXComponent() if X11 support is included.
1053 * Correct hue computation for the HSB colorspace.
1054
10552009-10-23 6.5.7-1 Samuel Thibault <samuel.thibault@ens-l...>
1056 * Braille coder fix for DirectClass images
1057
10582009-10-19 6.5.7-1 Wang Dataton <wang@datat...>
1059 * Use fdopen() rather than MagickOpenStream() in coders/pict.c.
1060
10612009-10-18 6.5.7-1 Cristy <quetzlzacatenango@image...>
1062 * Alpha blending is not required for ScaleImage().
1063 * Gaussian noise operator is not longer discontinuous.
1064
10652009-10-14 6.5.7-0 Pino Toscano <pino@kde...>
1066 * ImageMagick fails to build in GNU/HURD due to absence of PATH_MAX.
1067
10682009-10-14 6.5.7-0 Cristy <quetzlzacatenango@image...>
1069 * Black channel is now set properly when resizing CMYKA images.
1070
10712009-10-10 6.5.7-0 Anthony Thyssen <A.Thyssen@griffith...>
1072 * Bug Fixes for degenerate 'affine' cases of BilinearForward distortion.
1073
10742009-10-06 6.5.6-10 Cristy <quetzlzacatenango@image...>
1075 * Declare the MagickCore method SpliceImage() in Magick++/Include.h.
1076
1077 QueueCacheViewAuthenticPixels() for the CopyComposite optimization.
10782009-10-04 6.5.6-9 Cristy <quetzlzacatenango@image...>
1079 * Use GetCacheViewAuthenticPixels() rather than
1080 QueueCacheViewAuthenticPixels() for the CopyComposite optimization.
1081
10822009-10-03 6.5.6-8 Nick Wellnhofer <wellnhofer@aevum...>
1083 * Add missing libraries to the LIBADD entries in coders/Makefile.am,
1084 filters/Makefile.am and wand/Makefile.am.
1085 * Use LIBS rather than LDFLAGS in configure.ac for the Freetype delegate
1086 library.
1087
10882009-10-01 6.5.6-7 Cristy <quetzlzacatenango@image...>
1089 * Don't use group4 compression if the image is truecolor.
1090 * If image is gray, write grayscale DPX images.
1091 * We no longer lose a scanline when reading multi-frame raw images
1092 (Y, R, C, etc.).
1093 * Properly update the EXIF orientation tag.
1094
10952009-09-25 6.5.6-6 Cristy <quetzlzacatenango@image...>
1096 * Permit percentage of hue for HSL (e.g. hsl(12%,...)).
1097
10982009-09-25 6.5.6-5 Cristy <quetzlzacatenango@image...>
1099 * Support -clamp option.
1100 * Patch for IsMagickColorEqual() for HDRI.
1101 * Permit non-percentage HSL colors (e.g. hsl(12.6316,134.58339,219.00012)).
1102
11032009-09-25 6.5.6-5 Elf <elf@ephem...>
1104 * Patch to fix configure's framework's undefinedness (only if the gslib
1105 tests are run).
1106
11072009-09-22 6.5.6-4 Cristy <quetzlzacatenango@image...>
1108 * Don't compile Huffman2DEncodeImage() unless the TIFF delegate library
1109 is enabled.
1110 * Hue in hsl() format is 0-360 and does not use %.
1111
11122009-09-21 6.5.6-3 Cristy <quetzlzacatenango@image...>
1113 * Deprecate LevelImageColors(), replace with LevelColorsImage().
1114
11152009-09-17 6.5.6-2 Cristy <quetzlzacatenango@image...>
1116 * Optimize copy composite operator.
1117
11182009-09-15 6.5.6-2 Cristy <quetzlzacatenango@image...>
1119 * Use -define jpeg:size to scale a JPEG image to the specified size.
1120
11212009-09-13 6.5.6-0 Cristy <quetzlzacatenango@image...>
1122 * Fix ICON alpha mask scanline pad.
1123
11242009-09-11 6.5.5-10 Cristy <quetzlzacatenango@image...>
1125 * Return the global maximum threads to avoid the rare cache view assertions.
1126 * Throw an end-of-file exception for truncated raw gray images.
1127
11282009-09-10 6.5.5-9 Cristy <quetzlzacatenango@image...>
1129 * Do not include last line of text in the interline spacing computation.
1130
11312009-09-07 6.5.5-8 Cristy <quetzlzacatenango@image...>
1132 * Check that quantum_info is defined before destroying it in the PNG coder.
1133 * Add -interline-spacing option to convert.
1134
11352009-09-03 6.5.5-7 Cristy <quetzlzacatenango@image...>
1136 * Support multi-page transparent Postscript and PDF.
1137
11382009-09-01 6.5.5-6 Cristy <quetzlzacatenango@image...>
1139 * A union is required when converting a thread ID to an unsigned long.
1140
11412009-08-28 6.5.5-5 Cristy <quetzlzacatenango@image...>
1142 * Add support for TIFF 3.9.1.
1143
11442009-08-27 6.5.5-4 Cristy <quetzlzacatenango@image...>
1145 * Validate with the netscape: reference image.
1146
11472009-08-26 6.5.5-3 Cristy <quetzlzacatenango@image...>
1148 * Fix memory leak for threaded PerlMagick scripts.
1149
11502009-08-24 6.5.5-2 Cristy <quetzlzacatenango@image...>
1151 * SVG compile error when if MAGICKCORE_CAIRO_DELEGATE is not defined.
1152
11532009-08-23 6.5.5-1 Anthony Thyssen <A.Thyssen@griffith...>
1154 * Bug Fix for transparency handling in Composite Variable Blur
1155 * Addition of -auto-level and -auto-gamma image enhancements
1156 (under trial not yet final)
1157 * Addition of a special -channel flag 'sync' which means that the specified
1158 channels are to be modified together by the same amount. The flag is
1159 enabled by default. This replaces the current 'channels not modified'
1160 type handling thought IM.
1161 * Modified -channel parsing to continue looking for words, after handling
1162 any shorthand channel options. For example: -channel RGB,sync
1163
11642009-08-10 6.5.5-0 Cristy <quetzlzacatenango@image...>
1165 * identify -format %c logo.png returns the image comment as expected.
1166 * Clone ImageInfo members scene and number_scenes (reference
1167 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=14437).
1168 * Fix memory leak with the -remote option of the animate program (bug report
1169 from Anthony).
1170 * If a grayscale TIFF image has a colormap write it as a colormapped image.
1171 * MVG partial opacity not set properly (reference
1172 http://www.imagemagick.org/discourse-server/viewtopic.php?f=6&t=14442).
1173 * Black channel was not blurring properly (reference
1174 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=14473).
1175
11762009-08-06 6.5.4-10 Cristy <quetzlzacatenango@image...>
1177 * The display program honors -loop.
1178 * (ab) of Lab colorspace was not offset correctly.
1179 * Scale mag/phase and real/imaginary the same for HDRI and non-HDRI builds.
1180 * SVG permits multiple arc paths with an omitted 'A' (reference
1181 http://www.imagemagick.org/discourse-server/viewtopic.php?f=6&t=14377).
1182 * The 'skewY' MVG attribute produced incorrect angles (reference
1183 http://www.imagemagick.org/discourse-server/viewtopic.php?f=6&t=14144).
1184
11852009-08-02 6.5.4-9 Cristy <quetzlzacatenango@image...>
1186 * Optimize GammaImage() method.
1187
11882009-08-02 6.5.4-8 Cristy <quetzlzacatenango@image...>
1189 * OpenMP-enable GetSimilarityMetric().
1190
11912009-07-30 6.5.4-7 Bernhard Rosenkraenzer <bero@arkli...>
1192 * Structure trans_values was renamed to trans_color and trans was
1193 renamed to trans_alpha in PNG version 1.4.
1194
11952009-07-29 6.5.4-7 Cristy <quetzlzacatenango@image...>
1196 * Replace color blending in DrawGradientImage() to use Composite Blend.
1197 this makes Gradients handle transparency correctly!
1198
11992009-07-28 6.5.4-7 Cristy <quetzlzacatenango@image...>
1200 * The -thumbnail option no longer removes color profiles (reference
1201 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=14312).
1202 * Do not scale real / imaginary FFT / IFT.
1203 * Check for localtime() NULL return.
1204 * import --help requires an X server (reference
1205 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=14323).
1206 * Fails to load MS Windows icons with compressed PNG elements (reference
1207 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=14324).
1208
12092009-07-25 6.5.4-6 Cristy <quetzlzacatenango@image...>
1210 * Support the new JPEG version 7 delegate library.
1211
cristya97426c2011-02-04 01:41:27 +000012122009-07-24 6.5.4-6 Alexander E. Patrakov <patrakov@gmail...>
cristy2bc0ef72010-02-02 01:38:51 +00001213 * Incorrect use of setjmp in coders/png.c.
1214
12152009-07-23 6.5.4-5 Cristy <quetzlzacatenango@image...>
1216 * We broke -scene when we fixed the -dispose option. Try again.
1217
12182009-07-21 6.5.4-4 Cristy <quetzlzacatenango@image...>
1219 * Update autoconf support files.
1220 * More than one -dispose setting overwrote previous settings (reference
1221 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=14252).
1222 * Don't use JPEG's color reduction algorithm for less than 8 colors.
1223
12242009-07-13 6.5.4-3 Anthony Thyssen <A.Thyssen@griffith...>
1225 * Final testing and bug fixes for all mathematical compose methods
1226 Including non-overlapping regions bugs found in in operators Divide,
1227 ColorDodge, VividLight. And the handling of transparency to follow
1228 standard 'Over' Blending in Divide. Only math methods not looked at are
1229 the addition methods Plus, Add, Minus, and Subtract, which do not follow
1230 normal 'Over' alpha blending behaviour, for the purposes of mask handling.
1231
12322009-07-12 6.5.4-3 Anthony Thyssen <A.Thyssen@griffith...>
1233 * Addition of user definable 'Mathematics' compose method
1234 -compose Mathematics -set option:compose:args A,B,C,D -composite
1235 Will implement the formula f(Sc,Dc) = A*Sc*Dc + B*Sc + C*Dc + D
1236 this lets you implement most smooth polynomial compose methods.
1237 (requested by Fred WienHaus)
1238
12392009-07-11 6.5.4-3 Anthony Thyssen <A.Thyssen@griffith...>
1240 * Finished the recoding of Composite methods to allow easier debugging
1241 and faster access.
1242 * Added PegtopLight compose method as an alternative simpler Softlight
1243 alternative. See notes and comparision to SoftLight in...
1244 http://www.pegtop.net/delphi/articles/blendmodes/softlight.htm
1245 * From the notes on Photoshop blend modes at
1246 http://www.simplefilter.de/en/basics/mixmods.html
1247 Added extra composition modes:
1248 VividLight, PinLight, LinearBurn, LinearDodge
1249 NOTE: 'LinearBurn' the same as 'Plus' but with the normal 'Over' blending.
1250
12512009-07-10 6.5.4-3 Anthony Thyssen <A.Thyssen@griffith...>
1252 * Re-coding of Composite methods HardLight, SoftLight, Overlay, LinearLight,
1253 ColorBurn, ColorDodge, Multiply, Screen to make it more readable, easier
1254 to debug, and directly comparable to SVG specifications.
1255 * Specifications changed for SoftLight, ColorBurn, ColorDodge
1256 Though only SoftLight changed to significantly.
1257 * However implementation errors were found for ColorBurn, LinearLight
1258
12592009-07-01 6.5.4-3 Cristy <quetzlzacatenango@image...>
1260 * Add -blue-shift option.
1261 * Add compression flag for each channel of a PSD layer.
cristy48845392010-06-02 01:19:17 +00001262 * Implement experimental forward and inverse Fourier transforms (contributed
cristy2bc0ef72010-02-02 01:38:51 +00001263 by Sean Burke and Fred Weinhaus). The -fft / -ifft option is not ready for
1264 prime time just yet.
1265 * Support -cdl (color decision list) option.
1266 * Support breaks in Chinese characters which traditionally do not include
1267 spaces.
1268 * Don't process directories as filenames when using wildcard paths
1269 (i.e. logo[1]/png).
1270
12712009-07-01 6.5.4-2 Cristy <quetzlzacatenango@image...>
1272 * Can't bit shift a float.
1273
12742009-06-25 6.5.4-1 Cristy <quetzlzacatenango@image...>
1275 * Off by one error for multi-frame raw grayscale images.
1276 * Can't stat() a Zip or Bzip opaque structure.
1277 * DPX user bits are no longer truncated.
1278 * Return image colorspace for -format [%colorspace] option.
1279 * ThumbnailImage(): don't subsample if image is already thumbnail size.
1280
12812009-06-23 6.5.4-0 Anthony Thyssen <A.Thyssen@griffith...>
1282 * Automatic determination of B from C and C from B for a 'Keys Filter'
1283 when using the B,C Cubic Filter Expert options was broken.
1284 See http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=14037
1285
12862009-06-19 6.5.4-0 Anthony Thyssen <A.Thyssen@griffith...>
1287 * Added -compose 'Blur', variable blur mapping to CompositeImages
1288 Arguments X_scale x Y_scale + angle of the blurring ellipse.
1289 * Added "-blur" special compose option to "composite"
1290 * Cleanup of "composite" compose argument handling
1291
12922009-06-18 6.5.3-10 Cristy <quetzlzacatenango@image...>
1293 * Clone pixel cache when cloning image to prevent RMagick semaphore lock.
1294 * Set compare similarity image to NULL to prevent double free.
1295
12962009-06-16 6.5.3-8 Cristy <quetzlzacatenango@image...>
1297 * Set camera formats to require a seekable stream.
1298 * Do not let display program image window exceed the screen size.
1299
13002009-06-14 6.5.3-7 Cristy <quetzlzacatenango@image...>
1301 * Improve FITS keyword parser.
1302
13032009-06-14 6.5.3-7 Anthony Thyssen <A.Thyssen@griffith...>
1304 * Cleanup of compose 'displace' of old useless code that is not used.
1305 * Implement a compose 'distort' mapping method,
1306 This is basically exactly like 'displace' but relative to a fixed point
1307 which may be user supplied as +X+Y
1308 * Default scaling to width/2 and height/2 of overlay (100% scale)
1309 with a distortion 'center' to the middle of the overlay image
1310 * If a '%' flag given scale displacement relative to image size
cristya97426c2011-02-04 01:41:27 +00001311 * If a '!' flag given make scale and center relative to 'background' image
cristy2bc0ef72010-02-02 01:38:51 +00001312 instead of the overlay map.
1313 * If no 'height' scale given, use the X scale.
1314
13152009-06-13 6.5.3-6 Anthony Thyssen <A.Thyssen@griffith...>
1316 * Fixed bug for compose methods, Hue, Saturate, Luminize
1317
13182009-06-11 6.5.3-6 Cristy <quetzlzacatenango@image...>
1319 * Report the correct transparent pixel values in the display program
1320 magnify windows.
1321 * Do not advance when finalizing image settings in the mogrify program.
1322
13232009-06-11 6.5.3-5 Anthony Thyssen <A.Thyssen@griffith...>
1324 * Fixed "convert" to merge the third 'mask' image into the 'source' image
1325 for correct handling of 2 dimensional -compose "displace".
1326 * Fixed PerlMagick Composite() for the same thing.
1327 * Modified compose "Displace" so displacement image's alpha channel can be
1328 used to mask the transparency of the overlay area.
1329
13302009-06-07 6.5.3-4 Cristy <quetzlzacatenango@image...>
1331 * Added the HALD image Color LUT, and a no-op HALD: image generator.
1332 See Introduction at http://www.quelsolaar.com/technology/clut.html
1333
13342009-06-07 6.5.3-4 Anthony Thyssen <A.Thyssen@griffith...>
1335 * Changed CompositeImageChannel() so that extra compose arguments are
1336 now passed in the ImageArtifact "compose:args". This can be assigned to
1337 images using -set "option:compose:args" 'args' where args are defined
1338 using 'geometry' style or 'comma separated numbers'.
1339 * Declared the special flag needed for Composite Tiling as the ImageArtifact
1340 "compose:outside-overlay".
1341 * Documentation update for CompositeImageChannel() in Core Library to
1342 reflect these changes.
1343 * Documentation update for DistortImage() in Core Library with the extra
1344 ImageArtifact controls it can use.
1345 * Bug correction in normalization of GetOptimalKernelWidth2D() of gem.c
1346
13472009-06-06 6.5.3-3 Anthony Thyssen <A.Thyssen@griffith...>
1348 * Documentation update for CompositeImageChannel() in Core Library.
1349 This adds the information on how extra compose arguments needed for
1350 specific compose methods are actually passed to the library function.
1351 Compose methods such as Blend, Dissolve and Displace.
1352
13532009-06-01 6.5.3-3 Priya Hariharan <priya.hariharan@globa...>
1354 * The target profile in ProfileImage() is no longer accessed after it is
1355 freed.
1356
13572009-06-01 6.5.3-1 Cristy <quetzlzacatenango@image...>
1358 * Bug fix for -page.
1359
13602009-05-31 6.5.3-1 Anthony Thyssen <A.Thyssen@griffith...>
1361 * Minor change to -function Arctan to make first argument match slope
1362
13632009-05-29 6.5.3-0 Cristy <quetzlzacatenango@image...>
1364 * Do not treat -page as a global option (reference
1365 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13864).
1366
13672009-05-28 6.5.2-10 Cristy <quetzlzacatenango@image...>
1368 * Create thread set for pseudo-random number generator.
1369
13702009-05-25 6.5.2-9 Cristy <quetzlzacatenango@image...>
1371 * Do not change opacity value for the -alpha background option.
1372 * Rebuild automake / autoconf scripts.
1373
13742009-05-23 6.5.2-8 Cristy <quetzlzacatenango@image...>
1375 * Check for XMakeImage() integer overflow vulnerability (Secunia Advisory
1376 SA35216).
1377
13782009-05-23 6.5.2-8 Cristy <quetzlzacatenango@image...>
1379 * Permit reading a specific frame of a multi-page TIFF with blobs.
1380
13812009-05-22 6.5.2-8 Anthony Thyssen <A.Thyssen@griffith...>
1382 * Added new -function methods Arcsin and Arctan
1383
13842009-05-19 6.5.2-8 Glenn Randers-Pehrson <glennrp@image...>
1385 * Fixed a regression with PNG8: format.
1386
13872009-05-19 6.5.2-7 Cristy <quetzlzacatenango@image...>
1388 * The -geometry option was improperly applied twice.
1389
13902009-05-18 6.5.2-6 Richard Oehlinger <richard.oehlinger@celum...>
1391 * Set image colorspace to YCbCrColorspace if JPEG color space is JCS_YCbCr.
1392
13932009-05-14 6.5.2-5 Glenn Randers-Pehrson <glennrp@image...>
1394 * Updated help output and command-line options documentation to bring
1395 the -alpha options up to date with what's actually in the code.
1396
13972009-05-13 6.5.2-5 Glenn Randers-Pehrson <glennrp@image...>
1398 * Change "depreciated" to "deprecated" in several files.
1399
14002009-05-10 6.5.2-5 Cristy <quetzlzacatenango@image...>
1401 * Change OpenMP schedule from dynamic to static for RenderFreeType().
1402 * Recognize unicode strings when computing caption word wrapping.
1403 * New -alpha background option to set fully-transparent pixels to the
1404 background color.
1405
14062009-05-08 6.5.2-4 Cristy <quetzlzacatenango@image...>
1407 * Combined layer of transparent PSD image was not being read properly.
1408
14092009-05-06 6.5.2-3 Glenn Randers-Pehrson <glennrp@image...>
1410 * Progress on "-define png:bit-depth=value" and "-define png:color-type=value"
1411 It is now able to write an opaque black-and-white image in any of the 15
1412 valid combinations of PNG color-type and bit-depth.
1413 * Fixed a regression with writing sub-8-bit grayscale PNGs.
1414
14152009-05-06 6.5.2-2 Chris Madison <madisonblu@gmail...>
1416 * Create 8-bit TIFF images if -depth is set to 8 and HDRI-enable ImageMagick.
1417
14182009-05-04 6.5.2-1 Chris Madison <madisonblu@gmail...>
cristya97426c2011-02-04 01:41:27 +00001419 * Accept file lists on the command line (e.g. echo "rose: rose.png" |
cristy2bc0ef72010-02-02 01:38:51 +00001420 convert @- ...).
1421 * Duplicate line in tiff.c breaking read of zip compressed tif (reference
1422 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13688).
1423 * Support policies to permit or deny any coder, delegate, filter, or file
1424 path (see policy.xml).
1425
14262009-05-02 6.5.2-0 Chris Madison <madisonblu@gmail...>
1427 * The mogrify -crop option returns multiple images if an x/y offset is not
1428 specified (e.g. -crop 100x100).
1429 * Generate a proper file path for -path @filelist.txt (reference
1430 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=13671).
1431
14322009-05-01 6.5.2-0 Glenn Randers-Pehrson <glennrp@image...>
1433 * Accept "-define png:bit-depth=value" and "-define png:color-type=value"
1434 options. This is work-in-progress with the objective of being able to
1435 precisely specify the type of PNG file to be written. The previously-used
1436 internal attribute "png:bit-depth" that was used to communicate between
1437 the PNG writer and the JNG writer is changed to "png:bit-depth-written".
1438 This feature needs testing. It is important to note that this feature
1439 cannot be used to force the PNG to use a bit-depth or color-type that
1440 does not losslessly represent the image. You can, however, cause
1441 the writer to use a larger depth or to use the RGB colorspace when
1442 grayscale or indexed would have been sufficent.
1443
14442009-05-01 6.5.1-10 Anthony Thyssen <A.Thyssen@griffith...>
1445 * Fixed the Rmin usage in Depolar and Polar distortions
1446 * The 6th argument (Ato) for Polar/Depolar is now optional and defaults
1447 to Afrom + 360 degrees (or a fill circle from the given start angle)
1448
14492009-04-30 6.5.1-10 Cristy <quetzlzacatenango@image...>
1450 * Do not return a black image for -channel RGBA -gaussian (reference
1451 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13669).
1452
14532009-04-28 6.5.1-9 Cristy <quetzlzacatenango@image...>
1454 * Fix 'conflicting types for Huffman2DEncodeImage' compile exception.
1455
14562009-04-25 6.5.1-9 Cristy <quetzlzacatenango@image...>
1457 * Generate BMP 32-bit ARGB format for images with transparency (reference
1458 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13633).
1459
14602009-04-24 6.5.1-7 Cristy <quetzlzacatenango@image...>
1461 * Grok 'image.psd[0]' and 'image.mpg[0]' (reference
1462 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=13609).
1463 * Normalize similarity based on reconstruction not the original (reference
1464 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13626).
1465 * Support multiple JPEG images encapsulated within DICOM.
1466
14672009-04-23 6.5.1-6 Cristy <quetzlzacatenango@image...>
1468 * Msys does not understand NAME_MAX.
1469
14702009-04-22 6.5.1-5 Cristy <quetzlzacatenango@image...>
1471 * Check for valid linked list before assigning next / previous pointers.
1472
14732009-04-21 6.5.1-4 Glenn Randers-Pehrson <glennrp@image...>
1474 * Check error return from CompressColormapTransFirst() in coders/png.c
1475
14762009-04-21 6.5.1-4 Glenn Randers-Pehrson <glennrp@image...>
1477 * Refrain from modifying image struct members (color, depth, matte)
1478 while writing PNG datastreams.
1479
14802009-04-21 6.5.1-4 Glenn Randers-Pehrson <glennrp@image...>
1481 * Sometimes the PNG8: format would produce 1-, 2-, or 4-bit PNG datastreams.
1482 Now it always produces 8-bit datastreams as users probably expect.
1483
14842009-04-21 6.5.1-4 Glenn Randers-Pehrson <glennrp@image...>
1485 * Suppressed "shadowed declaration" warnings in coders/jpeg.c and
1486 coders/png.c that are triggered by "-Wshadow" gcc compiler flag.
1487
14882009-04-17 6.5.1-3 Cristy <quetzlzacatenango@image...>
1489 * The display program now returns a 0 exit code on success (reference
1490 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13579).
1491
14922009-04-14 6.5.1-3 Glenn Randers-Pehrson <glennrp@image...>
1493 * Folded some long lines and made other cosmetic changes.in coders/png.c
1494
14952009-04-13 6.5.1-3 Cristy <quetzlzacatenango@image...>
1496 * MVG autodetection failing (reference
1497 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=13542).
1498
14992009-04-11 6.5.1-2 Cristy <quetzlzacatenango@image...>
1500 * Image not properly placed when displaying to the X server root (reference
1501 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13532).
1502 * fmax() is not support on some platforms (reference
1503 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13533).
1504
15052009-04-11 6.5.1-2 Anthony Thyssen <A.Thyssen@griffith...>
1506 * Rename existing "Bilinear" distortion as "BilinearReverse"
1507 * Added forward mapped bilinear distort as "BilinearForward"
1508 * The "Bilinear" distort is temporarily obsoleted but will eventually
1509 be added as a "BilinearReverse" and "BilinearForward" combination
1510 mapping though a unit square.
1511 * Sparse Gradient internally uses "BilinearReverse" for its "Bilinear"
1512 gradient function as that method is the direct use of such equations.
1513
15142009-04-01 6.5.1-1 Cristy <quetzlzacatenango@image...>
1515 * Default to min-is-white Photometric for fax / group4 compression (reference
1516 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13468).
1517 * Respect image resolution when setting PDF MediaBox (reference
1518 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=13350).
1519 * Add SimilarityImage() to return how similar one image is to another.
1520
15212009-03-28 6.5.1-0 Cristy <quetzlzacatenango@image...>
1522 * Graceful exit in djvu coder when EOF is thrown.
cristya97426c2011-02-04 01:41:27 +00001523 * Support -unsharp option for the montage program.
cristy2bc0ef72010-02-02 01:38:51 +00001524
15252009-03-28 6.5.0-10 Cristy <quetzlzacatenango@image...>
1526 * Reduce deskew blurring: use AffineTransformImage() rather than
1527 RotateImage().
1528 * Unexpected end-of-file @ xwd.c/ReadXWDImage/252 (reference
1529 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13430).
1530
15312009-03-26 6.5.0-10 Markus Dahms <markus.dahms@progr...>
1532 * Support for -density & -units options in PSD writer.
1533
15342009-03-26 6.5.0-10 Samuel Thibault <samuel.thibault@ens-l...>
1535 * Fix bug in the braille coder which makes it always segfault.
1536
15372009-03-25 6.5.0-9 Cristy <quetzlzacatenango@image...>
1538 * Enhance the compare program to locate a template image within a larger
1539 image.
1540 * Eliminate assertion when generating a PDF thumbnail.
1541
15422009-03-25 6.5.0-8 Cristy <quetzlzacatenango@image...>
1543 * Fix assertion in IntegralRotateImage (reference
1544 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13410).
1545
15462009-03-24 6.5.0-7 Cristy <quetzlzacatenango@image...>
1547 * Referenced counted blob was incremented incorrectedly in CloneImage().
1548
1549 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13410).
15502009-03-23 6.5.0-6 Chris Madison <madisonblu@gmail...>
1551 * Assertion failure reading PSD image (reference
1552 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13397).
1553
15542009-03-21 6.5.0-5 Chris Madison <madisonblu@gmail...>
1555 * Change -selective-blur to use gaussian kernel.
1556
15572009-03-21 6.5.0-4 ERB <entropy@xebec...>
1558 * Missing locks in blob - race condition (reference
1559 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13385).
1560
15612009-03-19 6.5.0-3 Chris Madison <madisonblu@gmail...>
1562 * Use default SVG resolution unless resolution is explicitly set (reference
1563 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13373).
1564 * Add support for -selective-blur option.
1565
15662009-03-19 6.5.0-3 ragesteel <iimagemagic-org-iapied0o@gt2.r...>
1567 * ImageToBlob() no longer faults if Jasper compression is wrong (reference
1568 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13372).
1569
15702009-03-19 6.5.0-3 ERB <entropy@xebec...>
1571 * Check the 8BIM profile resource block length (reference
1572 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13368).
1573 * Unlocked read in DeleteNodeByValueFromSplayTree (reference
1574 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13370).
1575
15762009-03-18 6.5.0-2 ERB <entropy@xebec...>
1577 * Eliminate race condition when acquiring a wand (reference
1578 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13357).
1579 * Use of "localtime" in FormatMagickTime not thread-safe (reference
1580 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13358).
1581
15822009-03-18 6.5.0-2 Cristy <quetzlzacatenango@image...>
1583 * Fix the image compose operator at OverCompositeOP for shadows (reference
1584 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=13330).
1585
15862009-03-14 6.5.0-1 Paul Smedley <paul@smedl...>
1587 * Patches to get ImageMagick working under OS2.
1588
15892009-03-10 6.5.0-1 Anthony Thyssen <A.Thyssen@griffith...>
1590 * Expansion of Virtual-Pixel (Cache) handling, to include corrected Mirror,
1591 plus addition of CheckerTile, HorizontalTileEdge and VerticalTileEdge
1592
15932009-03-10 6.5.0-0 John Cupitt <jcupitt@gmail...>,
1594 Glenn Randers-Pehrson <glennrp@image...>
1595 * DICOM reader not handling signed pixels properly.
1596
cristya97426c2011-02-04 01:41:27 +000015972009-03-09 6.4.9-10 Alexander E. Patrakov <patrakov@gmail...>
cristy2bc0ef72010-02-02 01:38:51 +00001598 * Don't call GetValueFromSplayTree() if image properties is NULL.
1599
16002009-03-09 6.4.9-10 Anthony Thyssen <A.Thyssen@griffith...>
1601 * Fix minor size issue with bestfit +distort operation.
1602 * Enable listing of -distort Polynomial
1603 * Minor tweeks and center fixes for Polar/Depolar
1604
16052009-03-01 6.4.9-9 Cristy <quetzlzacatenango@image...>
1606 * Convert returns MagickFalse for the -version option (reference
1607 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=13230).
1608 * Don't set pixel opacity unless the image alpha channel is active (reference
1609 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13189).
1610
16112009-02-27 6.4.9-8 Anthony Thyssen <A.Thyssen@griffith...>
1612 * Fix old -clut bug for re-coloring gray images using transparent and
1613 semi-transparent colors.
1614
16152009-02-22 6.4.9-7 Rick Mabry <rick.mabry@anony...>
1616 * Changes have been made to scores of the files that generate the
1617 documentation. The most noticeable cosmetic changes are to the command-line
1618 examples and command-line snippets, which now have a new look: dark blue
1619 boxes with white/yellow text to indicate sample input/output. Inclusion of
1620 current version and release dates in appropriate places are now
1621 automatically generated. Also, many changes have been made to begin to
1622 bring the pages into strict W3C compliance with respect to both HTML and
1623 CSS.
1624
16252009-02-21 6.4.9-7 Chris Madison <madisonblu@gmail...>
1626 * The identify program reads the image pixels when the -format option is
1627 asking for image statistics.
1628 * Much improved ImageMagick validation suite (exercise with 'make check').
1629
16302009-02-18 6.4.9-5 Jon <jon@brick...>
1631 * Processing the arg list -tile is replaced by -sans0 which is 1 char longer
1632 and which overwrites the allocated area.
1633
16342009-02-16 6.4.9-5 Chris Madison <madisonblu@gmail...>
1635 * Add section to license to alert users to third-party licenses in the
1636 NOTICE file.
1637
16382009-02-11 6.4.9-3 Anthony <A.Thyssen@griffith...>
1639 * Replaced geometry string parsing using ParseGravityGeometry() in
1640 "composite" with more direct use of GravityAdjustGeometry();
1641
16422009-02-10 6.4.9-3 Cristy <quetzlzacatenango@image...>
1643 * Support file descriptors (e.g. convert image.jpg fd:3 ...).
1644 * The stream utility no longer go into an infinite loop (reference
1645 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=13102).
1646
16472009-02-04 6.4.9-2 Cristy <quetzlzacatenango@image...>
1648 * JPEG to PDF was not always reversible (reference
1649 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13020).
1650
16512009-01-30 6.4.9-0 Cristy <quetzlzacatenango@image...>
1652 * Stroking when annotating failed for stroks widths > 2 (reference
1653 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=13009).
1654
16552009-01-24 6.4.8-10 Cristy <quetzlzacatenango@image...>
1656 * TransformImageColorspace() returns GRAYColorspace when set (reference
1657 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12990).
1658 * Don;t assume CMYK unless document process colors include Cyan, Magenta,
1659 or Yellow.
1660
16612009-01-23 6.4.8-9 Cristy <quetzlzacatenango@image...>
1662 * Increase random angle range for +polaroid from -7..7 to -15..15 degrees.
1663
16642009-01-22 6.4.8-8 Anthony <A.Thyssen@griffith...>
1665 * Fixed a -evaluate AddModulus 'patch' for correct 'negative' handling
1666
16672009-01-20 6.4.8-7 Cristy <quetzlzacatenango@image...>
1668 * Removed previous patches for -shear directions.
1669
16702009-01-20 6.4.8-8 Thomas Stegemann <Thomas.Stegemann@mater...>
1671 * SVG with resolutions other than 72.0 dpi, text is no longer transformed
1672 twice.
1673
16742009-01-20 6.4.8-8 Anthony <A.Thyssen@griffith...>
1675 * Renamed -evaluate methods 'sin' and 'cos' to math C math library names
1676 * Added "-function polynomial a,b,c,...." Eg: a*x^2 + b*x + c
1677 * Added "-function sinusoid freq,phase,amplitude,bias (all optional)
1678
16792009-01-18 6.4.8-7 Anthony <A.Thyssen@griffith...>
1680 * Removed "annotate" patches, which causes no end of problems.
1681 Original coding worked perfectly fine. Annotate isn't part of SVG!
1682
16832009-01-18 6.4.8-7 Cristy <quetzlzacatenango@image...>
1684 * Respect mouse wheel movements for display program (reference
1685 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=12938).
1686 * Grab button in Display Open menu now works consistently (reference
1687 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12942).
1688 * Patch for problem with opacity in MVG (reference
1689 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12946).
1690
16912009-01-14 6.4.8-6 Cristy <quetzlzacatenango@image...>
1692 * Don't accept discontinuous shear angles for the -annotate option.
1693 -- REMOVED
1694
16952009-01-14 6.4.8-6 Mark Freeman <mark.freeman@porci...>
1696 * Apply patch so ImageMagick compiles with Visual Studio 6.
1697
cristya97426c2011-02-04 01:41:27 +000016982009-01-12 6.4.8-5 Alexander E. Patrakov <patrakov@gmail...>
cristy2bc0ef72010-02-02 01:38:51 +00001699 * Fix small memory leak on truncated PNG images.
1700 * Do not allocate pixels when pinging a PNG image.
1701
17022009-01-11 6.4.8-6 Chris Madison <madisonblu@gmail...>
1703 * Set the stroke opacity for "opacity" SVG element (reference
1704 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10594).
1705
17062009-01-10 6.4.8-5 Matthew Litwin <mlitwin@sonic...>
1707 * Convert to windows .ico format no longer inverts alpha channel.
1708
17092009-01-10 6.4.8-5 Cristy <quetzlzacatenango@image...>
1710 * Interpret geometry correctly for negative angles (-shear 30x-10).
1711
17122009-01-08 6.4.8-4 Eberhard Mattes <eberhard.mattes@web.d...>
1713 * Fix GetMagickToken() to accept locales that use "," as radix character.
1714
17152009-01-08 6.4.8-4 Anthony <A.Thyssen@griffith...>
1716 * Add (and Fix) -evaluate methods Sine, Cosine, AddModulus
1717
17182009-01-05 6.4.8-4 Rick Mabry <rick.mabry@anony...>
1719 * Check for negative offsets (bevel widths) for the -frame option.
1720
cristya97426c2011-02-04 01:41:27 +000017212009-01-04 6.4.8-4 Alexander E. Patrakov <patrakov@gmail...>
cristy2bc0ef72010-02-02 01:38:51 +00001722 * Patch for a memory leak and a logical bug in coders/gif.c.
1723 * CopyMagickString() now returns the minimum of the source string length
1724 or the length parameter.
1725 * Properly set alpha channel in PNGs with palette and tRNS.
1726
17272009-01-01 6.4.8-4 Cristy <quetzlzacatenango@image...>
1728 * Support %[] embedded filename tag (e.g. convert rose: -set area "%wx%h"
1729 'rose-%[area].png').
1730 * Do not set the fill element when 'opacity' is set (reference
1731 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10594).
1732 * Restore support for decoding the DVI format.
1733 * Add perl and math lib reference to PerlMagick Makefile (reference
1734 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12840).
1735 * Fix crash on invalid JPEG XML profile.
1736 * Export libtool symbols in MagickCore.sym and MagickWand.sym.
1737 * Support sine and cosine as arguments to the -evaluate option.
1738
17392008-12-31 6.4.8-4 Amartyo Banerjee" <amartyo@gmail...>
1740 * Calculate the kurtosis and skewness of image channels (reference
1741 http://amartyosscrapbook.blogspot.com/2008/12/formulas-used-to-calculate-kurtosis-and.html).
1742
17432008-12-28 6.4.8-4 Rick Mabry <rick.mabry@anony...>
1744 * Patch magick/display.c and PerlMagick/ContrastStretchImage() to return the
1745 same results as the -contrast-stretch option.
glennrpdbd9aba2010-06-06 21:59:49 +00001746 * ContrastStretchImageChannel() no longer interpreted as Contast() by
cristy2bc0ef72010-02-02 01:38:51 +00001747 MogrifyRegion() in PerlMagick.
1748
17492008-12-28 6.4.8-3 Rick Mabry <rick.mabry@anony...>
1750 * Reverse argument and option in Throw*InvalidArgumentException()
1751 macro for proper exception message.
1752 * Recognize negative geometries for -shear and -annotate (.e.g. 45x-30).
1753 * Fix Y shear angle for -shear option.
1754
17552008-12-26 6.4.8-2 Cristy <quetzlzacatenango@image...>
1756 * Use GetImageArtifact() to retrieve -attentuate option value for +noise.
1757 * Support reading FITS test files (reference
1758 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12799).
1759 * Replace input.ttf with the public domain Tuffy.ttf font.
1760 * MagickNewImage() no longer faults when parameters are incorrect (reference
1761 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12817).
1762 * Allocate strings returned by XGetResourceInstance() (reference
1763 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12818).
1764 * The -append gravity is relative to the container (reference
1765 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=12821).
1766
17672008-12-19 6.4.8-1 Cristy <quetzlzacatenango@image...>
1768 * Reference cache rather than acquiring when cloning an image.
1769
17702008-12-19 6.4.8-0 Cashish Kulkarni <ashkulz@redif...>
1771 * Cross-compilation failure using MinGW on Linux for ImageMagick trunk
1772
17732008-12-19 6.4.8-0 Cristy <quetzlzacatenango@image...>
1774 * Add -interword-spacing option to convert.
1775 * Initialize the black channel when testing the CMY colorspace (reference
1776 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12685).
1777 * remove calls to exit() in MagickWand (reference
1778 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=12772).
1779 * Validate -affine arguments.
1780 * Accept -attentuate as an option for convert.
1781 * Properly create RGBA image if colormapped image has transparency.
1782 * Support X11 geometry like this: +-4+-4; wierd but X11 supports it.
1783
17842008-12-17 6.4.7-10 Chris Madison <madisonblu@gmail...>
1785 * Fix off-by-one problem with -shear.
1786 * Clone pixel cache method when cloning an image.
1787
17882008-12-16 6.4.7-9 Anthony <A.Thyssen@griffith...>
1789 * Make "-layers Coalesce" work as it should.
1790
17912008-12-16 6.4.7-9 Sam Fisher <fisher@image...?
1792 * Support > 2GB TIFF under Windows.
1793
17942008-12-12 6.4.7-8 mootools <help@mooto...>
1795 * FormatMagickTime() checks to ensure the provided time is valid.
1796
17972008-12-12 6.4.7-8 Cristy <quetzlzacatenango@image...>
1798 * Add -kerning option to convert.
1799 * Remove halo effect for the -scale option.
1800
18012008-12-11 6.4.7-7 Alan Wright <alanwright.atex@google...>
1802 * Fix a 1 byte overrun in Postscript coder.
1803
18042008-12-10 6.4.7-6 Cristy <quetzlzacatenango@image...>
1805 * Fix small memory leak in ExpandFilenames().
1806
18072008-12-09 6.4.7-5 Cristy <quetzlzacatenango@image...>
1808 * Fix small memory leak in LoadLocaleList().
1809 * Fix small memory leak in GetProfilesFromResourceBlock().
1810 * Don't forget to scale grayscale values when quanum min-is-white is set.
1811
18122008-12-08 6.4.7-4 Cristy <quetzlzacatenango@image...>
1813 * Include delegate libraries in MagickCore-config script.
1814
18152008-12-07 6.4.7-3 Cristy <quetzlzacatenango@image...>
1816 * Fix off-by-one error for -chop 0x50%.
1817 * Performance improvement bilinear interpolation.
1818
18192008-12-06 6.4.7-2 Cristy <quetzlzacatenango@image...>
1820 * Support absolute paths in the include directive within a configuration
1821 file.
1822
18232008-12-05 6.4.7-1 Chris Madison <madisonblu@gmail...>
1824 * Assume Log colorspace if DPX transfer is LogarithmicColorimetric.
1825 * Another attempt at properly extracting the IPTC profile from a 8BIM
1826 resource block.
1827
18282008-12-04 6.4.7-1 Anthony <A.Thyssen@griffith...>
1829 * AppendImage() re-written to respect gravity properly!
1830 Routine simplified to a single loop for both styles of append
1831
18322008-12-03 6.4.6-9 Cristy <quetzlzacatenango@image...>
1833 * AppendImage() respects gravity.
1834 * Protect against circular image list when cropping.
1835 * The index variable must be long rather than unsigned long for the DCM
1836 coder.
1837
18382008-12-02 6.4.6-9 Cristy <quetzlzacatenango@image...>
1839 * Use ScaleQuantumToMap() to prevent fault in SetGrayscaleImage() when
1840 quantum depth is 32.
1841
18422008-12-01 6.4.6-8 Cristy <quetzlzacatenango@image...>
1843 * Global replaced accidently renamed MagickGetImagePixelColor().
1844
18452008-11-29 6.4.6-6 Cristy <quetzlzacatenango@image...>
1846 * Fixed transient bug in the -white-threshold option.
1847 * -extent x256+100+100 no longer returns an exception (reference
1848 http://www.imagemagick.org/discourse-server/viewtopic.php?f=7&t=12583).
1849
18502008-11-27 6.4.6-5 Cristy <quetzlzacatenango@image...>
1851 * TIFF pad is relative to bits-per-sample (reference
1852 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=12563).
1853
18542008-11-27 6.4.6-5 Koshiji Masayuki <kosiji.masayuki@da.mi...>
1855 * Support GBR raw image files.
1856
18572008-11-26 6.4.6-4 Cristy <quetzlzacatenango@image...>
1858 * DPX 10 bit YUV 4:2:2 are now processed properly (reference
1859 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=12443).
1860 * Default PDF compression to that of the image unless overwritten by
1861 the -compress option.
1862
18632008-11-25 6.4.6-3 Cristy <quetzlzacatenango@image...>
1864 * Numerous pixel cache improvements including embeded support for
1865 OpenMP in a transparent manner.
1866
18672008-11-20 6.4.6-2 Cristy <quetzlzacatenango@image...>
1868 * Transient bug in encipher / decipher operation (reference
1869 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12540).
1870
18712008-11-14 6.4.6-1 Cristy <quetzlzacatenango@image...>
1872 * MPC image files working again.
1873 * coders/wmf.c/lite_font_stringwidth() returns string width (reference
1874 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12528).
1875
18762008-11-10 6.4.6-0 Cristy <quetzlzacatenango@image...>
1877 * Fix temporary file leak.
1878
18792008-11-18 6.4.5-9 Koshiji Masayuki <kosiji.masayuki@da.mi...>
1880 * Fix bug for RGBO image @ line, plane and partition interlace.
1881
18822008-11-18 6.4.5-9 Chris Madison <madisonblu@gmail...>
1883 * Deprecate pixel methods: AcquireImagePixels(), GetImagePixels(), etc.
1884 * New pixel methods: GetVirtualPixels(), GetAuthenticPixels(), etc.
1885
cristya97426c2011-02-04 01:41:27 +000018862008-11-15 6.4.5-7 Alexander E. Patrakov <patrakov@gmail...>
cristy2bc0ef72010-02-02 01:38:51 +00001887 * GPS and multivalued EXIF properties support
1888
18892008-11-14 6.4.5-6 Manish Aggarwal <manish@circu...>
1890 * Add TransparentPaintImageChroma() to MagickCore and transparentChroma()
1891 to Magick++.
1892
18932008-11-10 6.4.5-6 Cristy <quetzlzacatenango@image...>
1894 * Correct DPX frame position property label (reference
1895 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12440).
1896 * Textures are no longer painted as the background color.
1897 * Update both fields of an EXIF resolution.
1898 * Support query-font-metrics MSL tag.
1899
19002008-11-01 6.4.5-4 Cristy <quetzlzacatenango@image...>
1901 * Do not set image colorspace for the MSL modulate tag.
1902
19032008-11-01 6.4.5-3 Cristy <quetzlzacatenango@image...>
1904 * Off by one error when computing affine in DrawAffineImage() (reference
1905 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12391.
1906
19072008-10-30 6.4.5-2 Cristy <quetzlzacatenango@image...>
1908 * Fixed local adaptive thresholding when using an offset (reference
1909 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12371.
1910 * Set SetImagePixels() rather than SyncImagePixelCache() to update
1911 the pixel cache morphology.
1912
19132008-10-26 6.4.5-1 Cristy <quetzlzacatenango@image...>
1914 * Set explicit image format for BlobToImage() (reference
1915 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=12340).
1916 * p_thread_t is an aggregate under MinGW.
1917
19182008-10-20 6.4.5-0 Cristy <quetzlzacatenango@image...>
1919 * pthread_t can be aggregate so stop treating it like its atomic.
1920 * default the WPG image size to 1 top avoid "no pixels defined in cache"
1921 exceptions.
1922
19232008-10-17 6.4.4-8 Anthony <A.Thyssen@griffith...>
1924 * slight modification of the added "radial-gradient:" image generator
1925 so the radius goes to an edge rather than the corner, allowing more user
1926 control based on image size.
1927 * fix -raise N to mean -raise NxN
1928
19292008-10-15 6.4.4-8 Cristy <quetzlzacatenango@image...>
1930 * Add support for inline images.
1931
19322008-10-10 6.4.4-7 Cristy <quetzlzacatenango@image...>
1933 * MinGW supports both Posix threads and Windows critical sections.
1934
19352008-10-06 6.4.4-5 Cristy <quetzlzacatenango@image...>
1936 * pthread_self() can be an aggregate value.
1937 * Scale pixel quantum to match PNG tRNS range (i.e. 0-255).
1938
19392008-10-06 6.4.4-3 Cristy <quetzlzacatenango@image...>
1940 * Set sentinel byte for MVG coder.
1941 * fx:standard_deviation returns standard deviation now instead of mean.
1942
19432008-10-01 6.4.4-1 Florent Monnier <monnier.florent@gmail...>
1944 * Support radial gradients in DrawGradientImage().
1945
19462008-09-26 6.4.4-1 Cristy <quetzlzacatenango@image...>
1947 * Fix memory leak when XMP profile is corrupt.
1948 * Support filename references (e.g. convert image-%d.jpg[1-5] ...).
1949
19502008-09-25 6.4.4-0 Cristy <quetzlzacatenango@image...>
1951 * Use -remap rather than -affinity.
1952 * Don't unregister a module for an image coder signature exception.
1953 * Don't assume a monochrome image is colormapped.
1954
19552008-09-25 6.4.4-0 Anthony <A.Thyssen@griffith...>
1956 * Attempt to fix three image "composite -displace" while also allowing use
1957 of seperate X, Y grayscale displacement maps, or a merged X=red Y=green
1958 (later transparency mask will also be added) as discussed in IM Examples,
1959 'distortion maps', but for -displace.
1960
19612008-09-24 6.4.3-10 Cristy <quetzlzacatenango@image...>
1962 * Fix pixel cache race condition.
1963
19642008-09-23 6.4.3-10 Cristy <quetzlzacatenango@image...>
1965 * Fixed an OTB coder bug (reference
1966 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12119).
1967
19682008-09-23 6.4.3-8 Peter Fales <psfales@alcat...>
1969 * Add NULL terminator to options list to in MontageImageCommand().
1970
19712008-09-23 6.4.3-8 Anthony <A.Thyssen@griffith...>
1972 * Added -layers TrimBounds which will adjust the offsets and canvas bounds
1973 to fit the current sequence of layered/animated images. The images
1974 themselves are not modified only the 'page' meta-data. As a side-effect
1975 all offsets will become positive, with a minimal canvas width/height.
1976
19772008-09-22 6.4.3-8 Cristy <quetzlzacatenango@image...>
1978 * Define _FILE_OFFSET_BITS from MAGICKCORE_FILE_OFFSET_BITS.
1979
19802008-09-10 6.4.3-7 Anthony <A.Thyssen@griffith...>
1981 * String Memory leak from InterpretImageProperties() in "annotate"
1982 for Command line handling in mogrify.c
1983 * Allow percent escapes in both -sparse-color and -distort argument strings.
1984 * Fix -alpha to allow Set, Copy, and Extract from command line
1985 * Fix -alpha Set so it only clears the alpha when it was previously off
1986 * Changed 'AllChannels' to be just the 'real' channels (including K).
1987 * Special handling if +level-colors is given one color, and no seperator.
1988 * Fix 'matte' flag in DisposeImages() (for -layer dispose)
1989
19902008-09-01 6.4.3-7 Cristy <quetzlzacatenango@image...>
1991 * Fix -interpolate / -compose settings.
1992 * No need to specify -endian for native floating point format.
1993 * Remove small memory leak when cloning image properties (reference
1994 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11981).
1995 * The scan delegate requires a device name, not a symbolic link.
1996 * Report alpha instead of opacity for the TXT image format (reference
1997 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12002).
1998 * Add channel support to -motion-blur.
1999 * Set the SVG affine matrix *before* we compute the scale (reference
2000 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12030).
2001 * Rely on 'omp critical' in the rare case where OpenMP is enabled but
2002 ImageMagick distribution is built without thread support.
2003 * Return the correct number of unique colors for colormapped image (reference
2004 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12055).
2005 * SVG depends on MagickWand for parallel make (reference
2006 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=12099).
2007
20082008-09-02 6.4.3-7
2009 * Addition of 'BarrelInverse' Distortion
2010
20112008-08-27 6.4.3-6 Cristy <quetzlzacatenango@image...>
2012 * Extract / embed namespace for JPEG XMP profiles (reference
2013 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11832).
2014 * Deprecate -map and replace with -affinity which supports dither methods.
2015 * Set image depth when -depth is fired.
2016 * Fix small memory leak in TIFF coder (reference
2017 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11968).
2018
20192008-08-24 6.4.3-5 Cristy <quetzlzacatenango@image...>
2020 * Parallelize the colorspace transforms.
2021 * Honor gravity for -extent option (reference
2022 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11944).
2023
20242008-08-22 6.4.3-3 Cristy <quetzlzacatenango@image...>
2025 * Fixed a memory leak in the TransparentPaintImage() method.
2026
20272008-08-20 6.4.3-2 Cristy <quetzlzacatenango@image...>
2028 * Treat -compose as a setting.
2029 * Check for depth == 0 in GetQuantumScale() (reference
2030 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11921).
2031 * Fix CIN coder scanline length (reference
2032 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11922).
2033
20342008-08-20 6.4.3-1 Cristy <quetzlzacatenango@image...>
2035 * Add $(MAGICKWAND_LIBS) dependency to the PerlMagick Makefile (reference
2036 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11908).
2037 * Fix configure script to configure the JBIG delegate library (reference
2038 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11907).
2039 * Error in indexed PNG output if number of colors <= 16 (reference
2040 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11905).
2041
20422008-08-18 6.4.3-0 Cristy <quetzlzacatenango@image...>
2043 * Always reinterpret %[fx:] properties.
2044 * Composite based on the composite image compose operator.
2045
20462008-08-14 6.4.2-10 Cristy <quetzlzacatenango@image...>
2047 * Add --coder-path and --filter-path options to MagickCore-config to
2048 support the Magick Coder and Image Filter kits.
2049
20502008-08-17 6.4.2-9 Anthony <anthony@griffith...>
2051 * -sparse-color option completed with inital set of methods.
2052 * -distort Barrel arguments expanded.
2053
20542008-08-14 6.4.2-9 Cristy <quetzlzacatenango@image...>
2055 * The -draw option no longer returns an error when for # like .6 (reference
2056 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11879).
2057
20582008-08-14 6.4.2-9 Cristy <quetzlzacatenango@image...>
2059 * New dithering selection option, -dither Floyd-Steinberg or
2060 -dither Riemersma.
2061
20622008-08-10 6.4.2-8 Anthony <anthony@griffith...>
2063 * Added new distort "Polar" and "DePolar" due to Forum Discussions
2064
20652008-08-07 6.4.2-8 Cristy <quetzlzacatenango@image...>
2066 * Change MPEG delegate from mpeg2decode/mpeg2encode to ffmpeg (reference
2067 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11827).
2068 * Extract embedded XMP and EXIF profiles froma Photoshop resource block.
2069 * Support -compose option in the compare program.
2070
20712008-08-04 6.4.2-7 Cristy <quetzlzacatenango@image...>
2072 * Support -fx scientific-notation (e.g. '2.0*3.81469e-06').
2073 * Substitute DistortImage() with 'AffineProjectionDistortion' for
2074 the older DrawAffineImage() in AffineTransformImage().
2075 * Apply Sam Hocevar's patch to replace Hilbert-Peano curve dithering with
2076 Floyd Steinberg.
2077 * Added -virtual-pixel method VerticalTile as a complement to HorizontalTile
2078
20792008-08-02 6.4.2-6 Anthony <anthony@griffith...>
2080 * Added -virtual-pixel method HorizontalTile suitable for generating 360
2081 degree Arcs and Polar Distorts.
2082
20832008-07-31 6.4.2-6 Cristy <quetzlzacatenango@image...>
2084 * Patch -fx to properly recognize maxima and minima.
2085 * Add channel specifier to -fx depth, mean, maxima, minima, and
2086 standard_deviation (e.g. depth.r).
2087 * Properly append .magick to the USERPROFILES path (reference
2088 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11806).
2089
20902008-07-30 6.4.2-6 Anthony <anthony@griffith...>
2091 * Added a "-set option:distort:scale" which scales the output 'view'
2092 by the amount given. This is directly useful for doing 'super-sampled'
2093 distorts, just set this, the scale the result back to a normal size.
2094
20952008-07-27 6.4.2-5 Anthony <anthony@griffith...>
2096 * Rewrite on coefficent handlig for DistortImages so allow for generation
2097 by other operators (SparseColor), and addition of verbose output of
2098 equivelent -fx functions for DistortImages to report of the internal
2099 coefficents that was calculated, and who they are used.
2100 * Initial implementation of SparseColor for interpolated gradients from
2101 sparsely seperated points of color (or posibily other forms of arguments)
2102 * New distortion Barrel as defined by Helmut Dersch options A,B,C,D
2103 on his web page http://www.all-in-one.ee/~dersch/barrel/barrel.html
2104 And as developed by Fred WeinHaus in his PinBarrel script
2105
21062008-07-20 6.4.2-5 Cristy <quetzlzacatenango@image...>
2107 * Certain corrupt GIF images no longer hang (reference
2108 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11723).
2109 * Read more than one image (if they exist) from DJVU image files.
2110 * Don't set image depth in histogram coder (references
2111 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11752).
2112
21132008-07-17 6.4.2-4 Cristy <quetzlzacatenango@image...>
2114 * Fixed cache nexus threading problem to avoid spurious assertions when
2115 calling the DistortImage() method.
2116
21172008-07-17 6.4.2-4 Anthony <anthony@griffith...>
2118 * New distortion Shepards which provide semi-localized distorts of control
2119 points within an image, as first developed for IM by Frew Weinhaus in his
2120 ShapeMorph script. http://www.fmwconcepts.com/imagemagick/shapemorph/
2121 It's almost like taffy pulling!
2122
21232008-07-12 6.4.2-2 Anthony <anthony@griffith...>
2124 * Separate coefficient calculation from DistortImages (future development)
2125 * Perspective and Bilinear Distortions fallback to Affine
2126 when less than 4 point pairs are provided.
2127 * Affine Distortion now handles 2 point pairs (SRT of a single line)
2128 and a simple translation if only a single point pair is provided.
2129 * Added 'verbose' output of some of the distortion equations generated
2130 * Initial addition of polynomal distortion (incomplete - not working yet)
2131
21322008-06-29 6.4.2-2 Cristy <quetzlzacatenango@image...>
2133 * Add log2 and round as -fx operators.
2134 * Add log and round as -evaluate operator.
2135 * Add -deskew option to straighten an image.
2136
21372008-06-22 6.4.2-1 Cristy <quetzlzacatenango@image...>
2138 * Use the source image interpolation method when drawing an affine image.
2139
21402008-06-24 6.4.2-1 Anthony <anthony@griffith...>
2141 * Added new operator +/-level-colors which will 'level' images based
2142 on colors to use for the black and white points. This lets to adjust
2143 the image in terms of mapping the given colors from/to black and white
2144 respectivally.
2145
21462008-06-23 6.4.2-0 Christian Lackas <christian@lacka...>
2147 * Fix a problem with calling mpeg2encode with parameters (%o/%i) in wrong
2148 order.
2149
21502008-06-22 6.4.2-0 Cristy <quetzlzacatenango@image...>
2151 * Refactor additional ImageMagick algorithms for OpenMP support.
2152
21532008-06-25 6.4.1-9 Cristy <quetzlzacatenango@image...>
2154 * Add pow as an -evaluate operation, using normalized values
2155
21562008-06-18 6.4.1-9 Anthony <anthony@griffith...>
2157 * Added a LevelizeImageChannels() which is simular to LevelImageChannels()
2158 Function maps black and white values to the given level values.
2159 Rather than mapping the given level values to black and white.
2160 Bacically a 'reverse-level' function, with different input args.
2161 * Set +level or a '!' flag in -level or LevelImage() to call
2162 the new 'reverse-level' function LevelizeImageChannels().
2163 * More work on IsMagickColorSimular() to fix relationship between
2164 transparent-black and opaque-black, which was matched as 'simular'.
2165 Also attempts to fix 'K' channel handling for CMYK colorspace.
2166 More work on this to come.
2167
21682008-06-25 6.4.1-9 Cristy <quetzlzacatenango@image...>
2169 * The TXT format correctly reports alpha channel (reference
2170 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11478).
2171 * MONOTCHROME1 Dicom images are not longer inverted (reference
2172 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11492).
2173
21742008-06-13 6.4.1-8 Anthony <anthony@griffith...>
2175 * Fixed IsMagickColorSimular() as used by -opauqe and -transparent
2176 so as to understand that the Hue Channel is cyclic by nature
2177
21782008-06-08 6.4.1-8 Cristy <quetzlzacatenango@image...>
2179 * The -sketch option is working again (reference
2180 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11454).
2181
21822008-06-08 6.4.1-7 Cristy <quetzlzacatenango@image...>
2183 * More algorithms refactored to support a threaded cache view.
2184 * EPS2 output only 1/3 of image when using LZW or rle compress (reference
2185 http://www.imagemagick.org/discourse-server/viewforum.php?f=3).
2186 * ISO C++ 1998 does not support 'long long' (reference
2187 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11405).
2188 * Patch GetMagickMemoryHandlers() to return the properly return the memory
2189 handler addresses.
2190 * Generate histogram comment if # unique colors exceed 1024 (reference
2191 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11434).
2192
21932008-06-03 6.4.1-6 Marton Bokor <marton.bokor@gfthu....>
2194 * Reading EMF files containing non-ascii characters no longer fails for
2195 UTF8 encoded paths on Windows XP.
2196
21972008-06-03 6.4.1-6 Cristy <quetzlzacatenango@image...>
2198 * The -colorspace option is an operator, not a setting.
2199
22002008-05-31 6.4.1-5 rsnel <rik@snel....>
2201 * gif.c misreads Gifs in which LZW codes are split across three datablocks.
2202
22032008-05-31 6.4.1-4 Matthew Clark <mclark@gorge...>
2204 * Patches to the JPEG and DCM coders to fix a few problems reading
2205 certain DCM image types.
2206
22072008-05-15 6.4.1-4 Cristy <quetzlzacatenango@image...>
2208 * Interpreting the -set option is no longer delayed.
2209 * Add AcquireCacheViews() and DestroyCachewViews() to the API.
2210 * Call DrawAffineImage() instead of CompositeImage() (reference
2211 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11288).
2212 * Throw exception for TIFF compression not support (reference
2213 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11289).
2214 * The +opaque option now recognizes its required argument (reference
2215 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11298).
2216 * The -background and -virtual-pixel settings are now applied correctly
2217 across parenthesis.
2218 * Only reset the exception signature if the relinquish memory is MagickTrue.
2219 * Correct recolor equation for computing opacity (referencee
2220 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11346).
2221 * Set midpoint when scaling JP2 images.
2222 * Semaphores must be passed by reference when destroyed for reliable thread
2223 locks.
2224 * Updated Matlab coder (thanks to Jaroslav Fojtik).
2225
22262008-05-13 6.4.1-3 Cristy <quetzlzacatenango@image...>
2227 * MagickGetResource(): resources are MagickSizeType not unsigned long.
2228
22292008-05-11 6.4.1-2 Cristy <quetzlzacatenango@image...>
2230 * Import: properly handle a hierarchy of subwindows under X11.
2231 * Refactor quantum pixel processor to inprove ease of use and speed.
2232
22332008-05-09 6.4.1-2 Leonardo de Paula Rosa Piga <lpiga@terra...>
2234 * OpenMP patch for sepia-tone effect.
2235
22362008-05-08 6.4.1-2 Bruno Cardoso Lopes <bruno.cardoso@gmail...>
2237 * OpenMP patch for NormalizeImage() & TintImage()
2238
22392008-05-06 6.4.1-2 <cristiannomartins@gmail...>
2240 * OpenMP patch for GetImageChannelDepth().
2241 * Set depth to 32 when saving MIFF HDRI image files.
2242
22432008-05-05 6.4.1-2 <joao.vita@gmail...>
2244 * OpenMP patch for OilPaintImage Function
2245
22462008-05-05 6.4.1-2 Sean Patrick Burke <seanburk@gmail...>
2247 * Update IPLab coder (reference
2248 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=11200).
2249
22502008-05-02 6.4.1-1 Cristy <quetzlzacatenango@image...>
2251 * Return correct result for -fx luminence.
2252 * Restore missing break so that PGM images remain PGM.
2253 * Speed up the processing of ASCII PNM files.
2254 * Return the correct number of MNG images for PingImage().
2255
22562008-05-01 6.4.1-0 Cristy <quetzlzacatenango@image...>
2257 * Remove C++ style comments from source.
2258 * Center motion blur kernel.
2259 * Reenable dithering for -monochrome option.
2260
22612008-04-24 6.4.0-11 Cristy <quetzlzacatenango@image...>
2262 * For color reduction, use maximum tree depth if image has 1024 or less
2263 unique colors.
2264 * Use a uniform convolution filter for motion blur (reference
2265 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11122).
2266 * Add 'mean' and 'std' symbols to the Fx expression parser.
2267
22682008-04-20 6.4.0-10 Chris Madison <madisonblu@hotma...>
2269 * Updated to the latest autoconf/automake/libtool scripts.
2270 * Default to HSL colorspace when modulating (reference
2271 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=11073).
2272 * The -regard-warnings option properly returns a program status of 1 if and
2273 only if a warning or error exception is thrown.
2274 * Report 'no clip path defined' exception for -clip-path option (reference
2275 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11098).
2276
22772008-04-16 6.4.0-8 Cristy <quetzlzacatenango@image...>
2278 * Distinquish between pre and post processing of image list options.
2279 * Return MagickTrue if InvokeDynamicImageFilter() does not generate an
2280 exception (reference
2281 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=11065).
2282
22832008-04-16 6.4.0-7 Glenn Randers-Pehrson <glennrp@image...>
2284 * Instead of masking the PNG tRNS values when reducing from 16-bit,
2285 set image->matte to MagickFalse and emit a warning. This will produce
2286 behavior similar to that of libpng-1.2.27 (and libpng-1.2.19 and earlier).
2287
22882008-04-12 6.4.0-7 Cristy <quetzlzacatenango@image...>
2289 * Fix fault for animate -window root image.gif.
2290 * Use GetImagePixels() rather than SetImagePixels() when making multiple
2291 passes and setting image pixels (reference
2292 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=11022).
2293
22942008-04-10 6.4.0-6 Cristy <quetzlzacatenango@image...>
2295 * Compile error in coders/avi.c when JPEG delegate library is unavailable.
2296
22972008-04-09 6.4.0-5 Glenn Randers-Pehrson <glennrp@image...>
2298 * Mask the PNG tRNS values when reducing from 16-bit, in accordance with
2299 the PNG specification, instead of scaling them.
2300
23012008-04-09 6.4.0-5 Glenn Randers-Pehrson <glennrp@image...>
2302 * Revised png.c to avoid saving unknown chunk types that will never
2303 be used later. This prevents the vulnerability described in
2304 CVE-2008-1382, with respect to all unknown chunks except vpAg.
2305 To handle an invalid, zero-length vpAg chunk properly will require
2306 libpng-1.2.27 or later.
2307
23082008-04-04 6.4.0-5 Cristy <quetzlzacatenango@image...>
2309 * Use mplayer delegate if ImageMagick does not grok AVI op code.
2310 * Use proper rounding for the -fx intensity expression.
2311
23122008-03-26 6.4.0-4 Cristy <quetzlzacatenango@image...>
2313 * Fix +swap option so it no longer throws an assertion.
2314 * Return correct min/max for grayscale JPEG images (e.g. -format %[min]).
2315
23162008-03-26 6.4.0-1 Cristy <quetzlzacatenango@image...>
2317 * Rewrote patch so that writing pyramid TIFF images no longer fails if a
2318 tile size is specified (e.g. ptif:image.tif[128x128]).
2319 * Malformed use of caption no longer consumes memory (reference
2320 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10914).
2321 * Don't run Ghostscript twice (reference
2322 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10922).
2323
23242008-03-21 6.4.0-0 Cristy <quetzlzacatenango@image...>
2325 * SpreadImage() no longer introduces noise into the resulting image (reference
2326 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10892).
2327 * Properly handle min-is-white TIFF gray scale images.
2328 * Use CompositeImage() instead of DrawAffineImage() if the affine expansion
2329 factor is 1.0.
2330
23312008-03-20 6.3.9-10 Cristy <quetzlzacatenango@image...>
2332 * Writing pyramid TIFF images no longer fails if a tile size is specified
2333 (e.g. ptif:image.tif[128x128]).
2334 * Reset page geometry when interactively cropping an image with the display
2335 program.
2336
23372008-03-18 6.3.9-9 Cristy <quetzlzacatenango@image...>
2338 * With a single swap argument should swap the image with the *last* image.
2339
23402008-03-16 6.3.9-8 Cristy <quetzlzacatenango@image...>
2341 * Make sure we don't sync a blob after it has been closed.
2342
23432008-03-14 6.3.9-7 Cristy <quetzlzacatenango@image...>
2344 * Patch mpeg:encode delegate to properly produce an MPEG image sequence.
2345
23462008-03-11 6.3.9-6 Cristy <quetzlzacatenango@image...>
2347 * Support both GTK and CAIRO interfaces to RSVG (reference
2348 ttp://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=10802).
2349 * Display colormapped PNG images with alpha properly (reference
2350 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10819).
2351
23522008-03-09 6.3.9-5 Cristy <quetzlzacatenango@image...>
2353 * Define inline to _magickcore_inline (to satisfy HP's aCC compiler).
2354
23552008-03-08 6.3.9-4 Cristy <quetzlzacatenango@image...>
2356 * The rsvg delegate library depends on cairo-svg.
2357 * Account for min-is-white 8-bit gray TIFF images.
2358
23592008-02-29 6.3.9-2 Cristy <quetzlzacatenango@image...>
2360 * Add support for the Postable Document Archive Format.
2361 * Add support for Braille images.
2362 * Add support for DDS images (contributed by Bianca van Schaik).
2363 * Add GetImageAlphaChannel() method.
2364 * PSD clipping paths are once again recognized.
2365
23662008-02-24 6.3.9-1 Cristy <quetzlzacatenango@image...>
2367 * Return the actual image format for HTTP: or FTP: format (reference
2368 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=10715).
2369 * Fix so image.quantize(true) returns error as expected (reference
2370 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=10735).
2371
23722008-02-20 6.3.9-0 Cristy <quetzlzacatenango@image...>
2373 * Fixed a small memory leak (8 bytes) in TransformImages().
2374 * Render to Cairo surface rather than a GDK buffer when rendering SVG.
2375 * Identify now reports both actual and reported image depths (reference
2376 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=10716).
2377
23782008-02-17 6.3.8-10 Cristy <quetzlzacatenango@image...>
2379 * Speed up converting large PDF/PS images when only selecting a few pages
2380 (e.g. pdffile.pdf[195-199]).
2381 * Deprecate HSLTransform() and TransformHSL().
2382
23832008-02-16 6.3.8-9 Cristy <quetzlzacatenango@image...>
2384 * Fix Magick++-config script to reflect the MagickWand / MagickCore
2385 dependencies.
2386
23872008-02-14 6.3.8-7 Cristy <quetzlzacatenango@image...>
2388 * Promote colormapped to truecolor images when enciphering.
2389
23902008-02-08 6.3.8-6 Cristy <quetzlzacatenango@image...>
2391 * Add EncipherImage() / DecipherImage() methods.
2392 * Add -encipher / -decipher options to the command-line utilities.
2393
23942008-02-03 6.3.8-5 Cristy <quetzlzacatenango@image...>
2395 * New Unix/Linux refactoring (should be transparent since changes are
2396 reflected in Magick-config and ImageMagick.pc pkg-config files):
2397 /usr/local/include => /usr/local/include/ImageMagick
2398 libMagick => libMagickCore
2399 libWand => libMagickWand
2400 Magick-config (deprecated) => MagickCore-config
2401 Wand-config (deprecated) => MagickWand-config
2402 Add Magick++-config, MagickCore.pc, MagickWand.pc, Magick++.pc
2403
24042008-01-28 6.3.8-3 Cristy <quetzlzacatenango@image...>
2405 * Liquid rescale limits the final size to twice the original size (reference
2406 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=10536).
2407 * Read EXIF data in TIFF images; writing is pending until we can figure out
2408 how to use the libtiff delegate library to write EXIF data.
2409
24102008-01-24 6.3.8-2 Cristy <quetzlzacatenango@image...>
2411 * Add support for liquid rescaling (e.g. -liquid-rescale).
2412 * Support a ^ meta character in an image geometry (.e.g
2413 convert 640x480.png -resize 240^ returns a 320x240 result).
2414
24152008-01-20 6.3.8-1 Cristy <quetzlzacatenango@image...>
2416 * Fix transient bug where "identify -format '%w;%[exif:Model]'" failed to
2417 return camera model number.
2418
24192008-01-14 6.3.8-0 Cristy <quetzlzacatenango@image...>
2420 * Monochome EPS3 images are no longer corrupt (reference
2421 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10422).
2422 * Eliminate memory corruption with broken PICT image (reference
2423 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10447).
2424 * Return a Grayscale colorspace for grayscale DPX image (previously
2425 returned Log colorspace).
2426 * Fix -g option for PCL6 support (reference
2427 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10462).
2428
24292008-01-08 6.3.7-10 Cristy <quetzlzacatenango@image...>
2430 * Only read ICON alpha mask if BPP is <= 16.
2431 * Add support for +opaque and +transparent (requested by Anthony).
2432 * Throw an exception *before* we call wmf_api_destroy() (reference
2433 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10420).
2434
24352008-01-01 6.3.7-9 Cristy <quetzlzacatenango@image...>
2436 * Use explicit format specifier to render transparent Adobe Illustrator
2437 files (i.e. convert ai:image.ai image.png).
2438 * Set RSVG base URI (patch provided by tsdineen).
2439
24402007-12-20 6.3.7-7 Cristy <quetzlzacatenango@image...>
2441 * `Magick-config --version` returns Q16 instead of
2442 Q@MAGICKCORE_QUANTUM_DEPTH@.
2443 * Permit commas in numbers in certain locales (e.g. german +100,000).
2444
24452007-12-13 6.3.7-5 Cristy <quetzlzacatenango@image...>
2446 * Added an exception reason to BlobToImage() in the event an image has no
2447 magic number and neither the image magick or filename is set.
2448 * Do not pass PhotoYCC data thru gamma-corrected lookup-table.
2449 * Fix bug in GetEXIFProperty() (reference
2450 https://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10300).
2451
24522007-12-12 6.3.7-4 Cristy <quetzlzacatenango@image...>
2453 * Adding comments to your image is now possible with the display program.
2454
24552007-12-09 6.3.7-3 Anthony <anthony@griffith...>
2456 * Adjusted -clut multiplyer for correct handling of
2457 "-interpolation Integer" in color lookup.
2458
24592007-12-01 6.3.7-3 Cristy <quetzlzacatenango@image...>
2460 * Fix 'insufficient image data' for DCM format (reference
2461 https://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10227).
2462 * Force a colormapped image if Palm bits-per-pixel < 16.
2463 * Fix multiple problems with Palm Data Base reader (patch from
2464 1tms@gmx.d...).
2465 * Do not exit after first image with the display --immutable option.
2466 * Update autoconf/automake/libtool configuration files.
2467 * Add support for resource limit units (e.g. -limit memory 16mb).
2468 * Return original image if gaussian blur sigma is 0.0.
2469 * Colormapped multi-image PDF's are no longer corrupt (reference
2470 https://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10258).
2471
24722007-11-27 6.3.7-2 Anthony <anthony@griffith...>
2473 * Finalisation of new resize filters, "Lagrange" self-windowing filter
2474 now adjusts automatically with different support window size.
2475 * Added "Bohman" (another 2'rd order cosine function) and "Bartlett"
2476 (triangluar) resize windowing filters.
2477 * Adjusted -clut to use a grayscale image (with no alpha) to select colors
2478 from the Lookup Table image.
2479
24802007-11-26 6.3.7-2 Cristy <quetzlzacatenango@image...>
2481 * Not all DCM tags were being saved as image attributes (patch provided by
2482 jcupitt@gmail...).
2483 * Normalize pixel values when quantum format is floating-point.
2484 * Initialize the pixel sum to zero when averaging image pixels.
2485
24862007-11-23 6.3.7-1 Anthony <anthony@griffith...>
2487 * Bug fix in height calculation for -layers merge operation
2488
24892007-11-02 6.3.7-0 Cristy <quetzlzacatenango@image...>
2490 * Add support for SCT grayscale images.
2491 * Fixed transparancy bug for the ICO image format.
2492 * Fixed small memory leak in the caption and label coders.
2493 * Fixed -threshold option to return all white for -threshold 0 (reference
2494 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10126).
2495
24962007-11-06 6.3.6-10 Chris Madison <madisonblu@hotma...>
2497 * Corrected CGM delegate command in config/delegate.xml.
2498
24992007-11-05 6.3.6-9 Chris Madison <madisonblu@hotma...>
2500 * Reclassified X server open error from fatal to non-fatal.
2501 * New SetImageAlphaChannel() method to activate, deactivate, reset, or
2502 set the image alpha channel.
2503 * Patch for Scanalytics IPLab image format for non 8-bit images
2504 (contributed by Sean Burke).
2505
25062007-11-04 6.3.6-8 Chris Madison <madisonblu@hotma...>
2507 * Remove ctrl-M characters on in various source files.
2508 * Fix signature for Magick++ averageImages() regression tests for HDRI.
2509 * Only invoke PerlMagick x11 regression test if DISPLAY variable is set.
2510
25112007-11-03 6.3.6-7 Chris Madison <madisonblu@hotma...>
2512 * MAGICK_ERX_SRCS should be MAGICK_EXR_SRCS in coders/Makefile.am.
2513
25142007-11-02 6.3.6-6 Cristy <quetzlzacatenango@image...>
2515 * Upgrade to FPX version libfpx-1.2.0.14 (reference
2516 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10041).
2517 * Modules are searched first in the directories specified by the environment
2518 variables, and then -- if the desired module is not found -- in the
2519 compiled-in path. (reference
2520 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=10039).
2521
25222007-11-01 6.3.6-5 Cristy <quetzlzacatenango@image...>
2523 * Update FPX regression test reference images.
2524 * Fixed Magick++ compile error for Sun Studio 10 compiler.
2525
25262007-10-25 6.3.6-4 Cristy <quetzlzacatenango@image...>
2527 * The -equalize option now respects the -channel option.
2528
25292007-10-23 6.3.6-4 Anthony <anthony@griffith...>
2530 * Additional Filters: Welsh, Parzen, Lagrangian
2531 * Addition of Cubic filter B,C controls
2532 * 'verbose' filter plotting output using -define "filter:verbose"
2533
25342007-10-20 6.3.6-3 Anthony <anthony@griffith...>
2535 * Further expandsion and handling of filters with expert options.
2536 -filter selects from a table of standard filter settings, while
2537 expert options allow complete selection of filter, windowing, support
2538 and blurring options. Includes automatic switch from Sinc to Bessel
2539 for operators using 2 dimentional cylindrical filter, rather than
2540 two pass 1 dimentional orthogonal filters.
2541
25422007-10-14 6.3.6-3 Cristy <quetzlzacatenango@image...>
2543 * Obsolete -support (set filter blur factor)
2544 * Expandsion to add -set/define filter options
2545
25462007-10-12 6.3.6-2 Anthony <anthony@griffith...>
2547 * Least Squares coordinate handling added for -distort methods Affine,
2548 Perspective, Bilinear. This allows for more than the minimal number of
2549 coordinates to be used to 'fit' a distortion function to an image.
2550 This addition will allow the use of image registration to generate
2551 panarama overviews and better geographical coordinate correction.
2552 * Cosolidated the simular methods FlattenImage() and MosaicImage()
2553 into a new layers function MergeImageLayers() method, adding 'flatten'
2554 and 'mosaic' layer methods.
2555 * Addition of another simular layers method 'merge' which 'unlocks' the
2556 normal flatten/mosaic layer merger from the origin, The resulting image
2557 will have a virtual canvas of minimal size with an offset. Also images
2558 with negative offsets will not be clipped by the 'merge' form of the
2559 command. This was created for better layering of distorted images, such
2560 as panarama overlays.
2561 * Bug fix in handling transparency for EWA resampling.
2562 * Access to Resize Filter Functions from resize.c (for resample.c)
2563 with posible future filter sources... Acquire/Destory/Call ResizeFilter()
2564 * All resize filters added to resampling, but filter handling is incomplete.
2565
25662007-10-05 6.3.6-2 Cristy <quetzlzacatenango@image...>
2567 * The box filter no longer produces a black grid when resizing an image
2568 under Mac OS X.
2569 * Respect cropbox for PDF with a subimage specification (e.g.
2570 image.pdf[1-3]).
2571 * Detect proper PDF bounding box when offsets are negative.
2572
25732007-10-02 6.3.6-1 Cristy <quetzlzacatenango@image...>
2574 * Speed up the Fx interpreter.
2575 * Use ULL not ui64 for MinGW 64-bit constants.
2576 * Call SyncCacheView() instead of SyncImagePixels() in WaveImage().
2577 * Close all references to a pixel cache on disk before removing the temporary
2578 file as required under Windows.
2579
25802007-09-29 6.3.6-0 Anthony <anthony@griffith...>
2581 * Added Scaling 'derivitives' to -distort Arc, so image arcing is now
2582 sharp and clear as you approach the center of the distort.
2583 * Added " -set option:distort:viewport 'geometry' " special option
2584 that can be used to override the output image size and offset.
2585 * Fixed experimental use of -filter and -support in Resampling (more later).
2586 * Changed order for coordinate arguments in -distort (for later leastsq
2587 multiple coordinate distortion function fitting)
2588
25892007-09-22 6.3.6-0 Cristy <quetzlzacatenango@image...>
2590 * Check the API version and quantum depth before loading a coder module or
2591 image filter (reference
2592 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9780).
2593 * Add exception to the image filter signature.
2594 * Get the execution path under Mac OS X.
2595 * TIFFTAG_STRIPBYTECOUNTS requires a uint32 pointer (magick/compress.c).
2596 * Fixed memory leak in CloneString() (reference
2597 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9763).
2598 * Set S_IRUSR | S_IWUSR | S_IRGRP mode when writing a file in
2599 CopyDelegateFile().
2600
26012007-09-18 6.3.5-9 Anthony <anthony@griffith...>
2602 * Bug fix for +distort in Perspective, also effected PerspectiveProjection
2603
26042007-09-17 6.3.5-10 Cristy <quetzlzacatenango@image...>
2605 * Replace all InterpolatePixelColor() calls to use the ResamplePixelColor()
2606 method instead.
2607 * Map the display program pan icon window for each oversized image.
2608 * The ufraw delegate does not like quotes around the output filename.
2609 * Adjust the sensitivity of a few PerlMagick tests to pass the validation on
2610 a 64-bit FreeBSD system.
2611 * The -level option now works properly for colormapped images.
2612 * Allow Extrapolated blending of images using -blend
2613 http://netpbm.sourceforge.net/doc/extendedopacity.html
2614
26152007-09-12 6.3.5-9 Anthony <anthony@griffith...>
2616 * Major Addition, Area Resampling Functions, (scaled interpolation)
2617 for pixel lookup in Distortion functions. This improves the look in
2618 areas of minification enormousally, especially in situations of infinite
2619 tiling and horizon views. All virtual pixel methods have been handled
2620 to minimise computation time involved with area resampling. To use the
2621 new function distortions need to be able to determine scaling vectors
2622 (distortion function derivitives) for correct working. All
2623 -distort methods, except Arc, uses scaled area resampling.
2624 * Improvements to perspective distort method, to include the correct
2625 differentation between the 'ground' on which the image lies, and the
2626 'sky', the color of which can be set using the -mattecolor setting
2627 (as the distortion invalid pixel color). Background color is retains
2628 for surrounding ground areas. The horizon is also correct anti-aliased
2629 and transparent colors are also allowed, allowing you to add backdrops
2630 of gradients and patterns.
2631
26322007-09-04 6.3.5-9 Cristy <quetzlzacatenango@image...>
2633 * Read/Write Scanalytics IPLab image format (contributed by Sean Burke).
2634 * Patched ReadBlobString() to fix a off-by-one vulnerability (alert from
2635 iDefense).
2636 * Patched ReadDIBImage() to fix a sign extension vulnerability (alert from
2637 iDefense).
2638 * Patched AllocateImageColormap() to fix an integer overflow vulnerability
2639 (alert from iDefense).
2640 * Patched ReadDCMImage() to fix an integer overflow vulnerability
2641 (alert from iDefense).
2642 * Patched ReadDIBImage() to fix an integer overflow vulnerability
2643 (alert from iDefense).
2644 * Patched ReadXBMImage() to fix an integer overflow vulnerability
2645 (alert from iDefense).
2646 * Patched ReadDCMImage() to fix an denial of service vulnerability
2647 (alert from iDefense).
2648 * Patched ReadXCFImage() to fix an denial of service vulnerability
2649 (alert from iDefense).
2650 * If image size changes, don't trust DPX orientation attributes.
2651
26522007-09-04 6.3.5-9 Gozer404
2653 * Add French to the messaging system (reference
2654 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=9601).
2655 * Add -fopenmp to MAGICK_PCFLAGS (reference
2656 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9608).
2657
26582007-08-14 6.3.5-7 Cristy <quetzlzacatenango@image...>
2659 * Add -alpha {activate,deactivate,reset} option to activate, deactivate, or
2660 reset the alpha channel.
2661 * Render proper image labels for VID coder.
2662 * Resolved a conflict for the -list option. Use -list font to list
2663 ImageMagick fonts and -list type to list image types.
2664 * Catch any errors returned by pthread_mutex_init() (problem report
2665 from devman@gmx-t...).
2666 * TransformHSL() returns a proper hue component.
2667 * Added -clut option and the ClutImage() method.
2668 * Fix glyph memory leak in AnnotateImage (reference
2669 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9523).
2670 * Rename analyze.c to Analyze.c (reference
2671 ttp://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9538).
2672
26732007-08-07 6.3.5-6 Anthony <anthony@griffith...>
2674 * Enabled use of +distort to auto resize destination image to 'bestfit'
2675 the distorted input image. This also enabled the use of virtual canvas
2676 offsets in source and destination images for most distortion methods.
2677
26782007-08-05 6.3.5-6 Cristy <quetzlzacatenango@image...>
2679 * Remove atexit in Magick++ code to avoid possible client crash (reference
2680 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9270).
2681
26822007-08-01 6.3.5-5 Cristy <quetzlzacatenango@image...>
2683 * Read/Write Scanalytics IPLab image format (contributed by Sean Burke).
2684
26852007-07-30 6.3.5-5 Anthony <anthony@griffith...>
2686 * Added -distort arc. This update also allows the destination image
2687 size and offset to be set according to the specific distortion being
2688 applied.
2689
26902007-07-29 6.3.5-5 Cristy <quetzlzacatenango@image...>
2691 * Set the -poloroid border color with the -bordercolor option.
2692
26932007-07-25 6.3.5-4 Cristy <quetzlzacatenango@image...>
2694 * Remove extranous break statement so -type option properly sets the
2695 image_info->type member (reference
2696 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9261).
2697
26982007-07-21 6.3.5-4 Anthony <anthony@griffith...>
2699 * Allow the use of optional arguments in -distort SRT
2700
27012007-06-29 6.3.5-0 Anthony <anthony@griffith...>
2702 * Initial addition of three Affine Distortions to -distort with the affine
2703 mapping defined by the use of; an Affine Matrix, Coordinates of Triangles,
2704 or separate Scale-Rotate-Translate actions.
2705
27062007-06-18 6.3.5-0 Cristy <quetzlzacatenango@image...>
2707 * Fix X11 font ascender.
2708 * Add -distort option.
2709 * Add random noise option (e.g. +noise random).
2710 * Many internal algorithms are now threaded to take advantage of speed-ups
2711 offered by the new dual and quad-core processor technologies.
2712 and quad-core processor technology.
2713 * Tiff images in the LAB colorspace are no longer identified as RGB
2714 (reference http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9015).
2715 * Update image color_profile and iptc_profile members in the JPEG coder
2716 (reference http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9063);
2717
27182007-06-13 6.3.4-10 Cristy <quetzlzacatenango@image...>
2719 * Fix composite mask bug (reference
2720 http://www.imagemagick.org/Usage/bugs/composite_mask/).
2721 * Speed up GetPixelOpacity() method (patch from seth@price...).
2722 * Set icon image width/height before allocating the image colormap.
2723 * Remove Photoshop string segment from JPEG profile (reference
2724 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=9006).
2725
27262007-06-11 6.3.4-9 Cristy <quetzlzacatenango@image...>
2727 * Converting a jpg to pdf is creating an empty pdf object (reference
2728 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=8954).
2729 * Respect the '-set type:hinting off option' (bug report from Richard
2730 Jones).
2731 * WritePSDImage vulnerable to exploitable heap corruption (reference
2732 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=8967).
2733
27342007-06-09 6.3.4-8 Cristy <quetzlzacatenango@image...>
2735 * SetMagickRegistry() post-increment the value 'id' (reference
2736 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=8944).
2737
27382007-06-02 6.3.4-6 Cristy <quetzlzacatenango@image...>
2739 * Read/write 10 & 12-bit packed DPX images.
2740 * Reduce stack requirements for messaging system.
2741 * Small memory leak for raw profiles in the PNG coder.
2742
27432007-06-01 6.3.4-5 Glenn <glennrp@image...>
2744 * Added GIF, JPEG, and PNG interlace types. For backward compatibility,
2745 you can continue to use "-interlace Plane" to request these.
2746
27472007-04-30 6.3.4-0 Anthony <anthony@griffith...>
2748 * Fixed minor bug in the 'curl' for Polaroid of very non-square images.
2749
27502007-06-01 6.3.4-5 Cristy <quetzlzacatenango@image...>
2751 * Set min-is-white for Group4-compressed PDF.
2752 * Add PaintFloodfillImage() method.
2753
27542007-05-30 6.3.4-4 Cristy <quetzlzacatenango@image...>
2755 * Add MEPP metric to compare program. Returns the mean error per pixel
2756 along with the normalize mean and maximum error.
2757 * Attach an XMP profile to an image (e.g.
2758 convert input.tif -profile xmp:metadata.xmp output.tif).
2759
27602007-05-22 6.3.4-3 Cristy <quetzlzacatenango@image...>
2761 * Fixed mogrify conversions with -format and -path (reference
2762 http://www.imagemagick.org/discourse-server/viewtopic.php?f=1&t=9127).
2763
27642007-05-15 6.3.4-2 Cristy <quetzlzacatenango@image...>
2765 * SVG style element was not always parsed properly.
2766 * Do not dither when the number of unique colors is already less than the
2767 maximum.
2768 * Return normalized PAE metric (compare utility).
2769
27702007-05-03 6.3.4-1 Cristy <quetzlzacatenango@image...>
2771 * Add support for PFM images.
2772 * Check for corrupt EXIF image profiles.
2773 * Writing JPEG YCbCr TIFF images no longer faults (reference
2774 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=8896).
2775
27762007-04-30 6.3.4-0 Anthony <anthony@griffith...>
2777 * Fixed minor bug for crop missed images and 'background' GIF disposal.
2778
27792007-04-28 6.3.4-0 Glenn <glennrp@image...>
2780 * Added profile support to the GIF decoder/encoder. They are stored
2781 as GIF Application Extensions. Known extensions include existing ICCRGB1
2782 (for ICC profiles) and new MGKIPTC0 and MGK8BIM0 (for IPTC and 8BIM
2783 profiles). Unknown extensions found in GIF files are read as gifappNNN.
2784
27852007-04-28 6.3.4-0 Anthony <anthony@griffith...>
2786 * Invert Opacity change for user defined ordered dither threshold maps,
2787 so that 'off' map is transparent, and 'on' is opaque.
2788
27892007-04-24 6.3.4-0 Anthony <anthony@griffith...>
2790 * Added an initial Coalesce Images, and a final +map local colortable
2791 optimization to the -layers Optimize method, for a simple to use
2792 GIF optimization operation. (more work to come)
2793
27942007-04-22 6.3.4-0 Cristy <quetzlzacatenango@image...>
2795 * Properly set the virtual canvas of a multi-frame GIF image sequence.
2796 * Add AcquireOneVirtualPixel() method.
2797 * Set Log colorspace properly when writing DPX images.
2798 * Add -tile-offset option.
2799 * Add support for the EXR image format.
2800 * Improve support for DPX images.
2801 * Add --enable-hdri option to the configure script.
2802 * Add support for high dynamic-range images (HDRI).
2803
28042007-04-20 6.3.3-9 Peter Hull <peterhull90@gmail...>
2805 * Improve support for writing multiple image icons.
2806
28072007-04-18 6.3.3-9 Anthony <anthony@griffith...>
2808 * Separated -layers Optimize from -layers OptimizeFrame to allow
2809 the former expansion into a general (multiple method) optimizer
2810 of GIF animations
2811 * merged -layers OptimizeTransparency into -layers Optimize method
2812
28132007-04-12 6.3.3-8 Chris Madison <madisonblu@hotma...>
2814 * Fix fault whem comparing a colormapped image with a non-colormapped one.
2815 * Fix race condition when spawning delegate programs.
2816 * TIFF JPEG now respects the -quality comptression setting.
2817 * The -fx option now properly groks the logical and operator.
2818 * DPX tilestamp property should be timestamp.
2819
28202007-04-13 6.3.3-7 Anthony <anthony@griffith...>
2821 * Added GravityAdjustGeometry() to "geometry.c" to adjust geometry settings
2822 according to given gravity and canvas area it applies to. This is for
2823 code simplification thoughout MagickCore.
2824
28252007-04-09 6.3.3-6 Anthony <anthony@griffith...>
2826 * Fixed CoalesceImages() to reset virtual canvas info on second and later
2827 frames. Other animation handlers may also need to reset virtual canvas
2828 sizes to match the first frame, as well.
2829
28302007-04-06 6.3.3-6 Anthony <anthony@griffith...>
2831 * Addition of a CompositeImages() "layer.c" function to compose two
2832 separate image lists together (with a virtual canvas offset) in three
2833 different ways, depending on the size of the lists.
2834 * A 'hack' for command line use (the two lists separates by the special
2835 "NULL" image, which is junked) has also been added. Specifically...
2836 "-layers Composite".
2837
28382007-04-04 6.3.3-6 Anthony <anthony@griffith...>
2839 * Add -layers RemoveDups method to remove duplicate sequential images in
2840 coalesced animations.
2841 * Add -layers RemoveZero method to remove images with a zero time delay
2842 (with no action and a warning is all images have zero time delay)
2843
28442007-04-01 6.3.3-6 Cristy <quetzlzacatenango@image...>
2845 * Permit generic profiles (e.g. -profile name:profile).
2846
28472007-03-31 6.3.3-5 Cristy <quetzlzacatenango@image...>
2848 * Fixed DCM and XWD buffer overflow vulnerabilities (reference
2849 http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=496).
2850
28512007-03-28 6.3.3-4 Anthony <anthony@griffith...>
2852 * Code duplication, simplification, and possible logic faults in "list.c".
2853 * Added new Composition method, 'ChangeMask' to return pixels
2854 that have changed or will cause a color change in overlays
2855 * Used 'ChangeMask' to implement the "-layers" method
2856 "OptimizeTransparency" to improve the compressibility of
2857 frame optimized GIF animations. See IM Examples...
2858 http://www.imagemagick.org/Usage/anim_opt/#opt_trans
2859
28602007-03-19 6.3.3-4 Cristy <quetzlzacatenango@image...>
2861 * Fixed two memory leaks in wand/magick-image.c and magick/stream.c and made
2862 some minor changes to the GIF coder to make reading and pinging images
2863 faster (patch provided by mstemm@cloud...).
2864
28652007-03-19 6.3.3-3 Cristy <quetzlzacatenango@image...>
2866 * Patch RotateImage() to properly rotate CMYK images.
2867 * Patch the XWD coder to prevent heap overflow vulnerability (vulnerability
2868 report from idefense.com [IDEF2108] [IDEF2221] [IDEF2226]).
2869
28702007-03-19 6.3.3-3 Anthony <Anthony@griffith...>
2871 * Fixed bug for GIF Optimization for images without a matte channel.
2872 * Improved image handling for "-layers" method "Dispose".
2873
28742007-03-11 6.3.3-2 Cristy <quetzlzacatenango@image...>
2875 * Improve configure script to better support Ghostscript under Mac OSX (
2876 reference http://www.imagemagick.org/discourse-server/viewtopic.php?t=8557).
2877 * Force a virtual pixel method of Tile for GetFillColor() and
2878 GetStrokeColor().
2879 * Add -reverse option to reverse the image list.
2880
28812007-03-08 6.3.3-1 Cristy <quetzlzacatenango@image...>
2882 * Support versions 2.1.0 and above (reference
2883 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=8620).
2884 * Support SVG rotation about a point (e.g. rotate(45 75 75)).
2885 * Fix fault in DCM coder (reference
2886 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=8618).
2887 * Check for a NULL parser in SVGReference in coders/svg.c (reference
2888 http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=8609).
2889 * Add --disable-deprecated configure script option.
2890 * Composite mask now works properly with transparent images.
2891
28922007-03-04 Daniel Kobras <kobras@debia...>
2893 * Fixed additional data-driven faults (reference
2894 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=412945).
2895 * Allocate proper scanline length to prevent a PCX overflow.
2896
28972007-03-03 6.3.3-1 Cristy <quetzlzacatenango@image...>
2898 * Patch ImageMagick to permit referenced labels: -set option:mylabel
2899 "color = %[pixel:u[0].p{12,26}]" label:'%[mylabel]'
2900
29012007-02-24 6.3.3-0 Cristy <quetzlzacatenango@image...>
2902 * Escape indirect labels and comments (e.g. -label @file).
2903 * Added -format %C to return the image compression type.
2904 * Do not report channel statistics if -ping -format is specified with the
2905 identify program.
2906 * Add ResetImagePage() to reset the image page canvas and position.
2907 * Upgrade to LCMS 1.16
2908 * Configure Ghostscript for library or framework (reference
2909 http://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=8557).
2910 * Add -taint option to convert/mogrify to mark image as ineligible for
2911 * Fixed various data-driven faults (reference
2912 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=412945). The corrupt
2913 JP2 image faults but its failing in the JP2 jas_image_decode() method,
2914 not MagickCore. The corrupt XWD image faults but its failing in
2915 the X11 XGetPixel() method, not MagickCore.
2916
29172007-02-20 6.3.2-8 Cristy <quetzlzacatenango@image...>
2918 * Use -define quantum:polarity=min-is-black or -define
2919 quantum:polarity=min-is-white to toggle the photometric interpretation for
2920 a bilevel TIFF image.
2921
29222007-02-17 6.3.2-8 Cristy <quetzlzacatenango@image...>
2923 * Don't interpret embedded format characters when reading comments/labels
2924 from a file.
2925 * Reading an image from stdin stopped working.
2926
29272007-02-17 6.3.2-7 Cristy <quetzlzacatenango@image...>
2928 * PerlMagick Label() no longer faults.
2929 * Fix double-free when using the display/animate -geometry option.
2930 * Add GetStringInfoLength() and GetStringInfoDatum(); deprecate
2931 profile->length and profile->datum.
2932
29332007-02-16 6.3.2-6 Cristy <quetzlzacatenango@image...>
2934 * Fix file leak in InjectImageBlob().
2935 * Do not reinterpret image properties (e.g. -comment %%w).
2936
29372007-02-14 6.3.2-5 Cristy <quetzlzacatenango@image...>
2938 * Don't over-allocate file buffers.
2939
29402007-02-12 6.3.2-5 Cristy <quetzlzacatenango@image...>
2941 * Format strings in the POSIX locale.
2942 * Make font metrics invarient to the strokewidth.
2943
29442007-02-10 6.3.2-4 Albert Chin <china@thewr...>
2945 * Patch to fix configure.ac typo.
2946
29472007-02-08 6.3.2-4 Cristy <quetzlzacatenango@image...>
2948 * Permit ImageMagick to run as a service under Windows.
2949 * Remove duplicate EXIF properties.
2950 * Support strokewidth option for the caption format.
2951 * Don't use Ghostscript for rendering fonts if Freetype is available.
2952
29532007-02-02 6.3.2-3 Cristy <quetzlzacatenango@image...>
2954 * Added thumbnail format to write EXIF thumbnails.
2955 * Move ReadByteImage() out of Min() macro of ReadPALMImage().
2956 * Move EXIF properties to the EXIF namespace (e.g. exif:XResolution).
2957
29582007-01-26 6.3.2-2 Cristy <quetzlzacatenango@image...>
2959 * Add interpolate and background options to PerlMagick's AffineTransform().
2960 * Revert to Postscript rendering if Freetype delegate library is not
2961 available.
2962
29632007-01-20 6.3.2-1 Cristy <quetzlzacatenango@image...>
2964 * Accept Fx expressions from a file with -fx @filename.
2965 * Enhance -fill and -stroke to accept image filenames as patterns.
2966
29672007-01-16 6.3.2-0 Cristy <quetzlzacatenango@image...>
2968 * Save grayscale images as JPEG-compressed grayscale when writing in the TIFF
2969 format.
2970 * Update EXIF resolution fields when image density changes.
2971
29722007-01-07 6.3.1-7 Cristy <quetzlzacatenango@image...>
2973 * The -polaroid option now respects -gravity.
2974 * Deprecate Get/SetImageAttribute(). Recommend Get/SetImageProperty()
2975 instead.
2976 * Any form of "-crop" with a percentage, implies an offset for the crop.
2977 * Fixed percent option for -border (e.g. -border 10%x0%).
2978 * Add -path option to the mogrify program to specify where to write the
2979 images.
2980
29812007-01-06 6.3.1-6 Cristy <quetzlzacatenango@image...>
2982 * Fix the -auto-orient to work with an image sequence (reference
2983 http://www.imagemagick.org/discourse-server/viewtopic.php?t=8100).
2984 * Add -polaroid option to simulate a Polaroid picture.
2985 * Eliminate double-free bug in GradientImage().
2986 * Set AppendImage() matte channel only when image has matte attribute set.
2987 * The -crop with negative offsets do not modify the virtual canvas.
2988 * Caption: Given both the width and height ("-size") of the area to fill,
2989 adjust the fonts "-pointsize" until the text just filles the whole space
2990 without overflowing.
2991 * Generate proper Windows icon image files (patch provided by
2992 Robert M. Jansen).