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authorPeter Breitenlohner <peb@mppmu.mpg.de>2014-12-22 08:37:56 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2014-12-22 08:37:56 +0000
commit4f62c53b606577c3477d7a1af116a102f07abb71 (patch)
tree0f13b100c2791908baf1942c32bcf1a2021b2fe4 /Build/source/libs/libpng/libpng-1.6.16/TODO
parentb1526e212d9e109bd311151d8523d630677ba2b2 (diff)
libpng 1.6.16
git-svn-id: svn://tug.org/texlive/trunk@35880 c570f23f-e606-0410-a88d-b1316a301751
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+/*
+TODO - list of things to do for libpng:
+
+Final bug fixes.
+Better C++ wrapper/full C++ implementation?
+Fix problem with C++ and EXTERN "C".
+cHRM transformation.
+Remove setjmp/longjmp usage in favor of returning error codes.
+Palette creation.
+Add "grayscale->palette" transformation and "palette->grayscale" detection.
+Improved dithering.
+Multi-lingual error and warning message support.
+Complete sRGB transformation (presently it simply uses gamma=0.45455).
+Make profile checking optional via a png_set_something() call.
+Man pages for function calls.
+Better documentation.
+Better filter selection
+ (counting huffman bits/precompression? filter inertia? filter costs?).
+Histogram creation.
+Text conversion between different code pages (Latin-1 -> Mac and DOS).
+Avoid building gamma tables whenever possible.
+Use greater precision when changing to linear gamma for compositing against
+ background and doing rgb-to-gray transformation.
+Investigate pre-incremented loop counters and other loop constructions.
+Add interpolated method of handling interlacing.
+Switch to the simpler zlib (zlib/libpng) license if legally possible.
+Extend pngvalid.c to validate more of the libpng transformations.
+
+*/