Commit Graph

298 Commits

Author SHA1 Message Date
homm
babaaf9bbe raise on special cases even if imIn->image8 2016-05-26 02:07:56 +03:00
homm
d48324bd21 unroll 8bpc version 2016-05-26 02:07:56 +03:00
homm
126c3151b5 use ImagingPrecompute in ImagingResampleHorizontal_8bpc 2016-05-26 02:07:56 +03:00
homm
f3f03bcd67 unroll 32bpc version 2016-05-26 02:07:56 +03:00
homm
04552b015d use ImagingPrecompute in ImagingResampleHorizontal_32bpc 2016-05-26 02:07:56 +03:00
homm
023f7adcf6 precompute function 2016-05-26 02:07:56 +03:00
homm
7693da9287 separate 8 and 32 bpc implementations 2016-05-26 02:07:56 +03:00
homm
9618ec98b8 test for consistency 2016-05-26 02:07:56 +03:00
homm
e13297b396 make coefficients ints 2016-05-26 02:07:03 +03:00
homm
342e6f213b extra line 2016-05-26 02:07:03 +03:00
homm
3ee407e859 pass struct filter to ImagingResampleHorizontal 2016-05-26 02:07:03 +03:00
homm
0e2a8e4323 intermediate not normalized buffer for coefficients 2016-05-26 02:07:03 +03:00
homm
a5b99dd302 move checks before mallocs to prevent memory leaks 2016-05-26 02:07:03 +03:00
Stephen Arthur
0bc4423487 Move the declaration to the beginning of scope to make vs happy 2016-05-22 19:13:19 -07:00
Stephen Arthur
67a243d82d Removing the one-line variable declare / assign to make appveyor happy 2016-05-22 18:50:42 -07:00
Stephen Arthur
8b572ade81 Found edge cases with custom qtables
And there was a lingering bug since the previous qtable unsigned char fix
(#1814) since the call to array.array was in another place, the roundtrip was no
longer equivalent.

That was a minor change, but the revised test wouldn't pass because saving an image
with one custom qtable automatically adds a second to it by the call to
jpeg_set_defaults.
With 1 or >2 custom tables, there is extra work we have to do due to that call.
2016-05-22 17:54:31 -07:00
wiredfool
faeb269e30 Revert "Fix for DIB/BMP images" 2016-04-19 16:37:29 +01:00
Hugo
a7c678b1af Merge pull request #1813 from wiredfool/DIB_1293
Fix for DIB/BMP images
2016-04-06 19:58:25 +03:00
wiredfool
0e3caec317 Added Transparency mask unpacker for BMP files 2016-04-06 07:40:49 -07:00
wiredfool
14f3b45f46 Merge pull request #1789 from zwhfly/tiff
Add Support for 2/4 bpp Tiff Grayscale Images
2016-04-03 12:07:48 -07:00
wiredfool
a1f244343d Fixed j2k integer overflow error on encode - CVE-2016-3076 2016-04-01 05:11:54 -07:00
zwhfly
4d147c16d3 Add Some Unpackers for 2/4 bpp Grayscale Format
As seen in some tiff image files.
2016-03-29 20:17:39 +08:00
Andrew Murray
a7c7aa171d Updated redirected URLs 2016-02-11 18:51:36 +11:00
Eric Soroos
07a42363c4 change ifd entry to use uint following libtiff interface 2016-02-04 08:13:17 -08:00
Eric Soroos
717720b051 Fix for buffer overflow in TiffDecode.c CVE-2016-0740 2016-02-04 08:13:11 -08:00
wiredfool
893a40850c FLI overflow error fix and testcase CVE-2016-0775 2016-02-04 08:13:02 -08:00
wiredfool
1723dc2d07 Merge pull request #1714 from wiredfool/resample-overflow
Overflow in resample.c, with tests
2016-02-04 07:52:59 -08:00
Ned Williamson
4e0d9b0b97 fix integer overflow in Resample.c 2016-02-04 07:19:54 -08:00
wiredfool
ae453aa18b PCD decoder overruns the shuffle buffer, Fixes #568 2016-02-02 05:46:26 -08:00
Andrew Murray
8f9b3a7372 Changed arcs, chords and pie slices to use floats 2015-12-09 00:28:52 +11:00
Andrew Murray
9a2903bf5b Changed 32 bit to 32-bit and 64 bit to 64-bit 2015-10-15 00:49:03 +11:00
Hugo van Kemenade
00615df3b5 Merge pull request #1487 from radarhere/fix
Removed trailing whitespace
2015-10-12 11:06:11 +03:00
Andrew Murray
89fb9965ef Capitalised Python and Pillow 2015-10-11 21:27:43 +11:00
Andrew Murray
6bd7e7f02d Removed trailing whitespace 2015-10-11 21:24:35 +11:00
nu774
2be12dec2b Don't use int to handle type
Couldn't accept handle values greater than 0x7FFFFFFF, which wasn't enough even on 32bit system, and completely wrong for 64bit.
2015-10-01 14:54:32 +01:00
Christoph Gohlke
e6733c813a Disable compiler optimizations for topalette and tobilevel functions for all msvc versions 2015-08-28 23:15:56 -07:00
wiredfool
a92d737177 Merge pull request #1278 from wiredfool/winbuild
Windows Build/CI
2015-06-18 09:03:38 -07:00
wiredfool
d2e54d7973 Merge pull request #1255 from radarhere/polygon
Fixed polygon edge drawing
2015-06-17 18:18:36 -07:00
wiredfool
fd55099ffc merge a year of master into winbuild 2015-06-10 12:49:07 -07:00
Andrew Murray
9e24ae023d Fixed various typos 2015-06-08 01:17:49 +10:00
Andrew Murray
16261beeba Fixed polygon edge drawing 2015-06-05 11:16:33 +10:00
Andrew Murray
3cd7f0e6f2 Removed unused variable in Jpeg2KEncode 2015-04-01 15:14:56 +11:00
wiredfool
4566a4dcbe Merge pull request #1128 from hugovk/noise
Fix ImagingEffectNoise
2015-03-08 18:29:44 -07:00
hugovk
f1333617d5 Replace harcoded assumption of RAND_MAX with constant. It caused an infinite loop if RAND_MAX > 32767 2015-03-05 23:14:36 +02:00
hugovk
0b79c6e24a Remove unreachable code (if 0) 2015-03-05 21:07:16 +02:00
wiredfool
b384a7f992 Merge pull request #1088 from bgilbert/opaque-RGBa
Fast path for opaque pixels in RGBa unpacker
2015-02-05 22:32:58 -08:00
immerrr
d41fed6732 Enable basic support for 'RGBa' raw encoding/decoding 2015-02-02 13:06:56 +03:00
Benjamin Gilbert
77b020b374 Special-case opaque pixels in RGBa unpacker
Avoid the expensive multiply and divide when the pixel is opaque.
On my system, this change gives a 5.76x speedup loading an opaque image
with this call:

    PIL.Image.frombuffer('RGBA', (1000, 1000), buf, 'raw', 'RGBa', 0, 1)
2015-01-24 01:13:58 -05:00
Christoph Gohlke
9b8202203a Use Py_ssize_t instead of ssize_t 2014-12-19 01:30:16 -08:00
Christoph Gohlke
b8fafdef69 Use Py_ssize_t instead of ssize_t 2014-12-19 01:28:21 -08:00