Alastair Houghton
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cb1f990a92
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Added seek support to make writing jp2 files work. Also added support for directly using an fd rather than relying on the Python loop, if we have a real fd.
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2014-03-14 11:21:08 +00:00 |
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Alastair Houghton
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61fb89ec54
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Added a JPEG 2000 encoder.
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2014-03-13 18:27:16 +00:00 |
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Alastair Houghton
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aea0ec56b2
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Fixed a small bug.
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2014-03-13 13:48:15 +00:00 |
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Alastair Houghton
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9a4bff722f
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Decode tile-by-tile; saves memory and means we don't need to buffer the entire image in the OpenJPEG opj_image.
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2014-03-13 13:44:26 +00:00 |
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Alastair Houghton
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5b22b715ce
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Fixed some bugs.
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2014-03-13 12:29:03 +00:00 |
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Alastair Houghton
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d6b8f0f666
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Added a JPEG 2000 decoder based on OpenJPEG.
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2014-03-13 11:46:47 +00:00 |
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wiredfool
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e87e0333fb
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Merge branch 'i16-pixelaccess' into cffi-pixelaccess
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2014-01-06 23:22:35 -08:00 |
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wiredfool
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1dd80b2625
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reverted int32 changes
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2013-12-30 21:00:32 -08:00 |
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Alex Clark ☺
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243160ee78
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Merge pull request #448 from wiredfool/2gigapix-redux
2gigapix redux
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2013-12-28 06:06:42 -08:00 |
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Alex Clark ☺
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d48f301d57
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Merge pull request #423 from wiredfool/trns-png
Support for PNG tRNS header when converting from RGB->RGBA
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2013-12-28 05:56:03 -08:00 |
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wiredfool
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77c36d6edc
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Using uint* for pixel access in mode I;16 and I;32, fixes #452
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2013-12-19 21:39:18 -08:00 |
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Eric Soroos
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ec6fd4d672
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mixed 8ch tabs + spaces -> 4 space indent
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2013-12-13 15:17:43 -08:00 |
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Eric Soroos
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1060a59de9
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int->py_ssize_t for potentially large numbers
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2013-12-13 15:16:14 -08:00 |
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wiredfool
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0356741a29
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Now using the rgbT2rgba conversion for L+transparency to RGBA, dropping the palette hack
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2013-11-26 13:04:10 -08:00 |
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wiredfool
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c546c5a4c0
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Added conversion for RGB+Transparency to RGBA that adds an alpha mask corresponding to the transparency value, fixes #421
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2013-11-26 12:24:19 -08:00 |
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wiredfool
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42c17c5947
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Removing unused, redundant compression variable. Actual compression setting is in the imagefiledirectory
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2013-11-21 20:37:52 -08:00 |
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wiredfool
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cc5e8f0f6d
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Comments
Fixes #414
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2013-11-20 17:03:46 -08:00 |
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wiredfool
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e4fe6ae7a3
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Read only implementation of 12bit tiffs
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2013-11-20 16:56:23 -08:00 |
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Eric Soroos
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3128a76495
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MM and II 16 bit integer tiffs pack/write properly using libtiff on bigendian platform
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2013-10-21 22:37:20 +00:00 |
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Eric Soroos
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6f8d968cbb
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MM and II 16 bit integer tiffs unpack properly using libtiff on bigendian platform
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2013-10-21 22:17:33 +00:00 |
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Alex Clark ☺
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55a0792815
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Merge pull request #380 from wiredfool/lcms2
LCMS1 replaced with LCMS2
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2013-10-16 09:09:15 -07:00 |
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wiredfool
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1865a5c438
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Shifting the midpoint of the ab channels to 128. unshifting back to signed int on pack
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2013-10-15 22:06:30 -07:00 |
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Seth VanHeulen
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fc474a7b6f
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Added more raw decoder 16 bit pixel formats
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2013-10-15 11:35:53 -04:00 |
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wiredfool
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4458787f5e
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Back to RGBx format, 3 bands in 4 bytes. Tests for internal consistency
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2013-10-14 22:47:27 -07:00 |
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wiredfool
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cb9440a2f5
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packing into 24bit
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2013-10-11 23:31:26 -07:00 |
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wiredfool
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13d62c9f91
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Added LAB to Unpack
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2013-10-11 22:40:37 -07:00 |
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wiredfool
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eca93101de
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B->A, spacing
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2013-10-11 22:40:14 -07:00 |
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wiredfool
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1111fca8c6
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Solved Segfault
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2013-10-11 22:29:19 -07:00 |
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wiredfool
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1c3932e89f
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Added LAB mode, core dumped
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2013-10-10 23:27:34 -07:00 |
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wiredfool
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b9f94b7632
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adding RGBa->RGBA conversion
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2013-10-04 13:24:47 -07:00 |
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Nikolas Stevenson-Molnar
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dcd40ce5b5
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Fix for #254
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2013-09-30 01:04:58 -07:00 |
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Christoph Gohlke
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4983f6da77
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BUG: add typedef uint64_t for msvc
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2013-09-27 15:03:27 -07:00 |
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Oliver Tonnhofer
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147a0204eb
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fix FASTOCTREE quantizer for large images (>16MP)
the color value counter sums all color values and this overflows
a uint32 at 16M white pixels, 32M gray pixels, etc.
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2013-09-26 10:15:42 +02:00 |
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wiredfool
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ac1d43bdef
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8 character tabs -> spaces
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2013-07-10 22:21:49 -07:00 |
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wiredfool
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993e075c0d
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Add conversions from I;16 to F to retain 16 bit precision
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2013-07-08 23:21:41 -07:00 |
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wiredfool
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c7264b5d4b
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8 char tabs -> whitespace
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2013-07-08 22:39:16 -07:00 |
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Alexey Buzanov
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df0e214d46
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hide tiff warnings
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2013-07-01 19:48:21 +04:00 |
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Alex Clark
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bb1b3a532c
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Cleanup WS, courtesy of @Arfrever
find * -type f "-(" -name "*.bdf" -o -name "*.c" -o -name "*.h" -o -name "*.py" -o -name "*.rst" -o -name "*.txt" "-)" -exec sed -e "s/[[:space:]]*$//" -i {} \;
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2013-06-30 18:42:19 -04:00 |
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Alex Clark ☺
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aea9570a2c
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Merge pull request #221 from wiredfool/jpeg_memoryleak
Jpeg Decode memory leak fix.
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2013-05-16 12:42:45 -07:00 |
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wiredfool
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f6381ba00c
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Added cleanup method to prevent memory leaks from truncated jpeg decodes
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2013-05-15 21:16:37 -07:00 |
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wiredfool
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454a914b56
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Whitespace, 8 space tabs -> 4 spaces
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2013-05-15 19:57:45 -07:00 |
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wiredfool
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37359369ce
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Code to ensure buffer space for exif write and jpeg_write_scanline calls, tests, corrected buffer length calculation
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2013-05-14 22:29:31 -07:00 |
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wiredfool
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11ce826121
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mixed 8 char tabs & spaces -> spaces
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2013-05-14 20:45:07 -07:00 |
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Evert Rol
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8e74b50e0f
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Fix issue #193: remove double typedef declaration.
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2013-04-17 14:27:07 +02:00 |
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Sandro Mani
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e2c62ff1d2
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Fix warning: pointer targets differ in signedness
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2013-04-12 17:54:10 +02:00 |
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Alex Clark ☺
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21562761ac
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Merge pull request #179 from manisandro/quantization
Make quantization code more portable
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2013-04-09 06:14:03 -07:00 |
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Sandro Mani
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07f632194d
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Make quantization code more portable
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2013-04-08 00:52:15 +02:00 |
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homm
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ebb9029fbe
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add parentheses to avoid warnings
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2013-03-27 23:19:04 +04:00 |
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homm
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a511ef8b05
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move declarations to make ANSI compilers happy
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2013-03-27 23:18:10 +04:00 |
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homm
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a83ef0f0ed
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≈20% faster, 2 times more precisely (0.17% difference against 0.37%)
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2013-03-26 01:15:18 +04:00 |
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