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335 Commits

Author SHA1 Message Date
Hugo van Kemenade
68da661db9 Small optimisation: move distance==0 comparison to outer loop, to check once per call instead of once per pixel 2020-09-09 10:08:46 +03:00
Andrew Murray
c83ffc6aea Fixed effect_spread bug for zero distance 2020-09-08 18:51:58 +10:00
Hugo van Kemenade
63d8a600cb
Merge pull request #4890 from nulano/mingw-setup 2020-09-03 21:11:39 +03:00
Andrew Murray
799b25d9f1 Renamed zip header file 2020-08-31 22:44:51 +10:00
nulano
3cabcf242f fix libtiff in MSYS2 2020-08-30 04:31:46 +02:00
Andrew Murray
ffe566f0c3 Fixed comparison warnings 2020-08-15 13:22:58 +10:00
Peter Petrik
ef88be6548 fix build on macos and clang when zip.h is present on system from zlib library 2020-07-23 15:59:18 +02:00
Hugo van Kemenade
88b7b9c1f5 Remove unused externs from Imaging.h 2020-07-07 20:46:10 +03:00
nulano
21533e4deb tiff comparison warnings 2020-07-02 16:14:07 +02:00
Stanislau Tsitsianok
88651c334f
Try to fix CI 2020-06-29 23:58:58 +03:00
Stanislau Tsitsianok
7dedb1402f
Merge remote-tracking branch 'upstream/master' into ellipse 2020-06-29 23:31:25 +03:00
Stanislau Tsitsianok
5830a641cc
Added more tests 2020-06-29 23:31:04 +03:00
Stanislau Tsitsianok
9a9d3a050a
Fixed tests 2020-06-29 22:49:11 +03:00
Stanislau Tsitsianok
96f69eb287
Replaced drawing algorithm for arcs, chords and pies 2020-06-29 17:21:53 +03:00
Andrew Murray
c1fe0b4e0c Use hypot function 2020-06-23 19:17:00 +10:00
nulano
6c1ff252d6 check run-time version numbers where available, add docs 2020-06-21 18:58:39 +10:00
Hugo van Kemenade
dbadd2d39e
Merge pull request #4653 from radarhere/clip 
Corrected undefined behaviour
 2020-06-20 15:57:30 +03:00
Hugo van Kemenade
bcb8cbbf22
Merge pull request #4639 from radarhere/jfif 
Write JFIF header when saving JPEG
 2020-06-20 15:54:11 +03:00
Hugo van Kemenade
b9a087d482
Merge pull request #4566 from radarhere/text 
Consider transparency when pasting text on an RGBA image
 2020-06-20 15:02:59 +03:00
Hugo van Kemenade
8e63260d44
Merge pull request #4551 from radarhere/warnings 
Fixed comparison warnings
 2020-06-20 14:10:16 +03:00
Stanislau Tsitsianok
27109c9011
Merge remote-tracking branch 'upstream/master' into ellipse 2020-06-16 20:20:44 +03:00
Stanislau Tsitsianok
70aea26781
Added core clipping tools for ellipses 2020-06-16 20:20:29 +03:00
Andrew Murray
eeb9e719e3 Fixed drawing a 1px high polygon 2020-06-07 12:07:13 +10:00
Hugo van Kemenade
9f4c5810ec
Merge pull request #4619 from radarhere/unused 2020-05-31 23:20:06 +03:00
Andrew Murray
9067e68e64 Corrected undefined behaviour 2020-05-27 22:43:06 +10:00
Hugo van Kemenade
c71ede3649
Merge pull request #4617 from radarhere/return 2020-05-25 17:03:48 +03:00
Andrew Murray
660894cd36 Write JFIF header when saving JPEG 2020-05-24 23:58:30 +10:00
Andrew Murray
720f79a629 Removed unused argument from CHOP 2020-05-14 18:16:54 +10:00
Andrew Murray
228301373f Fixed comparison warnings 2020-05-14 06:57:15 +10:00
Andrew Murray
3a75e843f4 Added braces 2020-05-11 07:46:12 +10:00
Andrew Murray
9f2773b3f7
Added braces 
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
 2020-05-11 07:19:52 +10:00
Andrew Murray
c1d9931adc Added braces 2020-05-10 19:56:36 +10:00
Andrew Murray
9d701a0026 Removed duplicate return statements 2020-05-10 19:55:33 +10:00
Andrew Murray
ae43af61da Replaced tabs with spaces 2020-05-01 22:08:57 +10:00
Andrew Murray
9390e5636a Also consider other alpha modes 2020-04-20 18:53:37 +10:00
Andrew Murray
e10cab42f1 Consider transparency when drawing text on an RGBA image 2020-04-19 20:56:17 +10:00
Hugo
dda6145fce Since Python 3.3 IOError and WindowsError have been merged into OSError 2020-04-10 12:57:29 +03:00
Stanislau T
68f87e14ca Fix grammar 
Co-Authored-By: Andrew Murray <3112309+radarhere@users.noreply.github.com>
 2020-04-06 22:01:42 +10:00
Stanislau Tsitsianok
8aa2386c77 added stdint.h for MSVC builds 2020-04-06 22:01:42 +10:00
Stanislau Tsitsianok
a491ed6889 fixed failing tests 2020-04-06 22:01:42 +10:00
Stanislau Tsitsianok
e5ac436a51 implemented another ellipse drawing algorithm 2020-04-06 22:01:42 +10:00
Hugo van Kemenade
46f4a349b8
Merge pull request #4507 from hugovk/fix_tiff 
Fix 2 buffer overflows in TIFF decoding
 2020-04-01 12:51:04 +03:00
Hugo van Kemenade
ff60894d69
Merge pull request #4505 from hugovk/jpeg2k_overflow 
Fix bounds overflow in JPEG 2000 decoding
 2020-04-01 12:27:27 +03:00
Hugo van Kemenade
2ef59fdbae
Merge pull request #4504 from hugovk/sgi_fixes 
Fix buffer overflow in SGI-RLE decoding
 2020-04-01 12:27:14 +03:00
Hugo van Kemenade
0da1eca7cf
Merge pull request #4503 from hugovk/fix_fli_6.2.x 
Fix multiple OOB reads in FLI decoding
 2020-04-01 12:27:04 +03:00
Hugo van Kemenade
c00fdc7e30 Fix typos 
Co-Authored-By: Andrew Murray <3112309+radarhere@users.noreply.github.com>
 2020-04-01 11:02:44 +03:00
Eric Soroos
b8d4ce1a59 Avoid uninitialized read 2020-04-01 11:02:36 +03:00
Eric Soroos
6b842f4ec0 Ensure that Tiff's concept of Strip and Tilesize matches Pillow's 2020-04-01 11:02:33 +03:00
Eric Soroos
6a83e43247 Fix OOB Access on PcxDecode.c 2020-04-01 10:50:51 +03:00
Hugo van Kemenade
c5e9de15b1 Fix typo 2020-04-01 10:34:24 +03:00
Eric Soroos
cf6da6b790 Fix for OOB Read in DecodeJpeg2k 2020-04-01 10:33:41 +03:00
Eric Soroos
394d6a180a Track number of pixels, not the number of runs 2020-04-01 10:12:17 +03:00
Eric Soroos
5b490fc413 additional FLI check 2020-04-01 09:53:14 +03:00
Eric Soroos
088ce4df98 comments 2020-04-01 09:53:08 +03:00
Eric Soroos
8d4f3c0c5f Fix OOB Read in FLI Copy Chunk 2020-04-01 09:52:59 +03:00
Eric Soroos
c5edc361fd Fix OOB Advance Values 2020-04-01 09:52:55 +03:00
Eric Soroos
c88b0204d7 Fix OOB in LC packet 2020-04-01 09:52:51 +03:00
Eric Soroos
b4e439d6d7 Fix OOB Reads in SS2 Chunk 2020-04-01 09:52:47 +03:00
Eric Soroos
f6926a041b Refactor to macro 2020-04-01 09:52:44 +03:00
Eric Soroos
c66d8aa754 Fli issue 1 2020-04-01 09:52:40 +03:00
Hugo van Kemenade
c6115c1ceb
Merge pull request #4230 from dwastberg/new_chops 
Added three new channel operations
 2020-03-31 10:24:44 +03:00
Hugo van Kemenade
332e3923cb
Merge pull request #4457 from radarhere/endian 
Fixed endian handling for I;16 getextrema
 2020-03-25 23:32:37 +02:00
Andrew Murray
42a0653097 Fixed endian handling for I;16 getextrema 2020-02-29 20:29:28 +11:00
Andrew Murray
b934b50867 If an alpha channel is present, only use that to get bounding box 2020-02-28 22:33:02 +11:00
Andrew Murray
a8c0794107 Allow saving of zero quality JPEG images 2020-02-21 22:05:44 +11:00
dwastberg
7d5ab9f1d4 Remove old code 2020-02-19 19:37:34 +11:00
Dag Wästberg
705140cc2c add hardlight and softlight chops 2020-02-19 19:30:59 +11:00
Dag Wästberg
13c1b7070d add Overlay chop 2020-02-19 19:24:36 +11:00
Dag Wästberg
5e5dfbad81 add hardlight and softlight chops 2020-02-19 19:23:09 +11:00
Andrew Murray
74351dc692 Fixed sign comparison warnings 2020-02-15 22:13:23 +11:00
Hugo van Kemenade
c57e4b3a85
Merge pull request #4333 from radarhere/polygon 
Only draw each polygon pixel once
 2020-02-15 11:57:14 +02:00
Alexey Moiseitsev
4437a81968 Avoid undefined signed overflow 2020-02-03 14:13:16 +03:00
Andrew Murray
d24e4f44c1 Fixed typo 2020-01-09 20:00:32 +11:00
Andrew Murray
8e8f63d4a5 Only draw each polygon pixel once 2020-01-05 17:43:51 +11:00
Andrew Murray
b9c68540dc Overflow checks for realloc for tiff decoding 2020-01-02 15:24:46 +11:00
Andrew Murray
be44f0d992 Catch SGI buffer overruns 2020-01-02 15:24:36 +11:00
Andrew Murray
8f0c8f7311 Catch PCX P mode buffer overrun 2020-01-02 15:24:16 +11:00
Andrew Murray
c40bc25847 Catch FLI buffer overrun 2020-01-02 15:23:36 +11:00
Alexander
d68147ce89 Fix rounding error on RGB to L conversion 2019-12-31 03:35:47 +03:00
Alexander
d41f2713b6 Merge branch 'master' into reduce 2019-12-20 20:22:36 +03:00
Alexander
5b53b0489b Define box filter equal 1.0 on (-0.5, 0.5] range instead of [-0.5, 0.5) 2019-12-19 03:01:02 +03:00
Alexander
e54b9b3720 turn on ImagingReduce5x5 special case 2019-12-05 22:13:25 +03:00
Alexander
5283141417 Merge branch 'master' into reduce 2019-12-05 14:23:28 +03:00
Alexander
b23625172f add box parameter to all optimized versions 2019-12-05 00:47:15 +03:00
Alexander
778b5f9fed add box parameter 2019-12-04 23:13:20 +03:00
Alexander
cc30b1e55a Add La mode packing and unpacking 2019-12-04 22:58:09 +03:00
Alexander
a4a6a9e83a Add La mode packing and unpacking 2019-12-04 22:47:15 +03:00
Alexander
d92c58fa7f I mode support 2019-12-01 22:52:43 +03:00
Alexander
a576b14056 F mode support 2019-12-01 22:28:16 +03:00
Alexander Karpinsky
d970a39840 Special cases: 
ImagingReduce1x2, ImagingReduce1x3, ImagingReduce2x1, ImagingReduce3x1
 2019-12-01 21:41:15 +03:00
Alexander
1d1f3be27a unsupported modes 2019-12-01 20:34:05 +03:00
Alexander
008c1c88e2 L mode support 2019-12-01 20:33:48 +03:00
Alexander
f72d5c0dfd better branches 2019-12-01 14:38:21 +03:00
Alexander
8b6ad4a471 tests for supported modes 2019-11-26 03:39:57 +03:00
Alexander
7e978ae542 ImagingReduceCorners 2019-11-26 02:45:13 +03:00
Alexander
fba833e1f4 final set of special cases 2019-11-26 01:18:48 +03:00
Alexander
e6c305511e more special 2019-11-25 05:16:03 +03:00
Alexander
ab25d9f4b5 good balance 2019-11-25 04:20:31 +03:00
Alexander
01094a9649 naive implementation 2019-11-24 17:40:05 +03:00
Alexander
335f5431de dummy method 2019-11-24 17:39:49 +03:00
Hugo
12a725988e Merge remote-tracking branch 'upstream/master' into rm-2.7 2019-11-16 17:10:10 +02:00
Andrew Murray
511aed922a Fixed freeing unallocated pointer when resizing with height too large 2019-10-30 22:09:28 +11:00
Hugo
af770a6c55 Drop support for EOL Python 2.7 2019-10-07 14:30:59 +03:00
Andrew Murray
cc16025e23
Merge pull request #4104 from radarhere/overrun 
Catch buffer overruns
 2019-09-30 23:33:28 +10:00
Andrew Murray
fb8470187a
Merge pull request #4034 from cgohlke/patch-1 
Initialize rows_per_strip when RowsPerStrip tag is missing
 2019-09-30 22:32:34 +10:00
Andrew Murray
ab52630d06 Catch buffer overruns 2019-09-30 18:45:43 +10:00
Andrew Murray
87c43b66a5 Corrected negative seeks 2019-09-30 18:31:18 +10:00
Hugo van Kemenade
f5aed1a254
Merge branch 'master' into patch-1 2019-09-20 22:59:29 +03:00
Andrew Murray
14859ce506
Merge pull request #4004 from radarhere/hsv 
Improved HSV conversion
 2019-09-07 00:50:34 +10:00
Andrew Murray
76e5bd0f0f Added brackets 2019-09-06 20:07:23 +10:00
Hugo van Kemenade
97f6fc96f2
Merge pull request #4047 from radarhere/modes 
Documented more limited support modes
 2019-09-05 23:20:24 +03:00
Andrew Murray
dea75d1210 Corrected comment 2019-09-05 20:11:02 +10:00
Christoph Gohlke
b37f12a5f8
Initialize rows_per_strip when RowsPerStrip tag is missing 2019-08-20 16:07:07 -07:00
Andrew Murray
8fff9a2444 Fixed arc drawing bug for a non-whole number of degrees 2019-08-12 06:50:58 +10:00
Andrew Murray
27d6fc7bc5 Improved HSV conversion 2019-08-12 06:50:18 +10:00
Hugo
50693f8e59
Added explicit braces (#3937) 
Added explicit braces
 2019-07-03 15:05:15 +03:00
Rolf Eike Beer
0e0afd4acf fix bad loop increments in p2i() and p2f() 
Fixes: 7a4af2b767
 2019-07-01 20:25:52 +02:00
Andrew Murray
8fd1ed9b73 Added explicit braces 2019-07-01 22:07:45 +10:00
Hugo
555e305a60
Merge pull request #3225 from DerDakon/unaligned-access 
Use explicit memcpy() to avoid unaligned memory accesses
 2019-07-01 08:22:18 +03:00
Oliver Tonnhofer
2af4026201 Improve encoding of TIFF tags (#3861) 
* Improve encoding of TIFF tags

- Pass tagtype from v2 directory to libtiff encoder, instead of
autodetecting type.
- Use explicit types. E.g. uint32_t for TIFF_LONG to fix issues on
platforms with 64bit longs.
- Add support for multiple values (arrays). Requires type in v2
directory and values must be passed as a tuple.
- Add support for signed types (e.g. TIFFTypes.TIFF_SIGNED_SHORT).

Co-authored-by: Andrew Murray <radarhere@users.noreply.github.com>
 2019-06-30 21:48:19 +03:00
Hugo
12695b8ca3
Merge pull request #3899 from radarhere/pixelsize 
Consider I;16 pixel size when drawing
 2019-06-30 13:18:46 +03:00
Rolf Eike Beer
7a4af2b767 fix unaligned accesses by using memcpy() 2019-06-29 21:04:11 +02:00
Rolf Eike Beer
220bfee19a replace copy operations with memcpy() 
This replaces trivial instances where a copy from one pointer to the other
involves no further calculations or casts. The compiler will optimize this to
whatever the platform offers.
 2019-06-29 19:30:24 +02:00
Christoph Gohlke
59e1328272
Use unsigned int to store TIFF IFD offsets 2019-06-27 15:30:19 -07:00
Christoph Gohlke
129df60c48
Use unsigned int to store TIFF IFD offsets 2019-06-27 15:09:31 -07:00
Hugo
219f277129
Merge pull request #3858 from kulikjak/master 
Fix SPARC memory alignment issues in Pack/Unpack functions
 2019-06-27 21:27:37 +03:00
Christoph Gohlke
a78341e26c
Fix potential null pointer is passed into memcpy 2019-06-25 14:23:20 -07:00
Andrew Murray
9c37933bb9 Added CMYK;16B and CMYK;16N unpackers 2019-06-23 11:56:17 +10:00
Andrew Murray
e0cbfb2708 Consider I;16 pixel size when drawing 2019-06-23 07:33:55 +10:00
Andrew Murray
8e2f5ddd1d Changed bits value for XRGB unpackers 2019-06-18 20:43:02 +10:00
Andrew Murray
982f4509eb Fixed typo 2019-06-12 02:09:26 +10:00
Andrew Murray
231fe4d62a Revert "Merge pull request #3838 from radarhere/i_conversion" 
This reverts commit 41f3e7c8bd, reversing
changes made to 2f84482871.
 2019-06-11 19:28:31 +10:00
Hugo
41f3e7c8bd
Merge pull request #3838 from radarhere/i_conversion 
Improved I mode conversion
 2019-06-05 22:23:35 +03:00
Hugo
2f84482871
Merge pull request #3811 from radarhere/warnings 
Fixed several warnings
 2019-06-05 22:22:14 +03:00
Jakub Kulík
e073f4add0 Fix SPARC memory alignment issues in Pack/Unpack functions 2019-05-20 14:25:27 +02:00
Konstantin Kopachev
5e5ff10f09 Fix bits value for RGB;16N unpackers 2019-05-10 08:07:01 +10:00
Andrew Murray
d30264ec5d Fixed warnings that variable may be uninitialized 2019-05-09 12:24:27 +10:00
Andrew Murray
1897897921 Fixed several comparison warnings 2019-05-09 12:10:17 +10:00
Andrew Murray
8a035b8c5d Improved I mode conversion 2019-05-08 21:58:33 +10:00
Hugo
fdcacb6978
Merge pull request #3817 from radarhere/cmyk_16l 
Added reading of CMYK;16L TIFF images
 2019-05-04 18:53:13 +03:00
Hugo
c3ed8cc67e
Fixed ImageDraw arc gaps (#3824) 
Fixed ImageDraw arc gaps
 2019-05-04 18:50:07 +03:00
Hugo
ab9a25d623
Merge pull request #3791 from radarhere/int 
Fixed bug in decoding large images
 2019-05-04 16:15:32 +03:00
Andrew Murray
21c7fd251c Fixed arc gaps 2019-05-03 23:37:37 +10:00
Andrew Murray
ca0d28eae5 Added reading of CMYK;16L TIFF images 2019-05-01 00:42:30 +10:00
Pete Couperus
8473ada61b Remove Python.h where not needed. 2019-04-18 22:48:32 -07:00
Andrew Murray
ca1cf59251 Changed decode buffer size to Py_ssize_t 2019-04-15 17:33:28 +10:00
Andrew Murray
73cb0ce15f Fixed numpy bool bug 2019-04-13 00:25:59 +10:00
Andrew Murray
4f3b44960f Resolved segfaults 2019-04-02 09:25:27 +11:00
Hugo
4f8cfd536b
Merge pull request #3721 from radarhere/quantize 
Update palette in quantize
 2019-03-30 12:07:38 +02:00
Hugo
d4ff547149
Merge pull request #3754 from radarhere/warnings 
Fixed incompatible pointer type warnings
 2019-03-30 12:00:52 +02:00