blob: 562dab069665b43e55131d5bb4c5b32a1e1fd22c [file] [log] [blame]
Glenn Randers-Pehrson5c6aeb21998-12-29 11:47:59 -06001TODO - list of things to do for libpng:
Guy Schalnat0d580581995-07-20 02:43:20 -05002
Cosmin Truta84403262018-07-29 00:33:12 -04003* Fix all defects (duh!)
4* Better C++ wrapper / full C++ implementation (?)
5* Fix the problems with C++ and 'extern "C"'.
6* cHRM transformation.
7* Palette creation.
8* "grayscale->palette" transformation and "palette->grayscale" detection.
9* Improved dithering.
10* Multi-lingual error and warning message support.
11* Complete sRGB transformation. (Currently it simply uses gamma=0.45455.)
12* Man pages for function calls.
13* Better documentation.
14* Better filter selection
15 (e.g., counting huffman bits/precompression; filter inertia; filter costs).
16* Histogram creation.
17* Text conversion between different code pages (e.g., Latin-1 -> Mac).
18* Avoid building gamma tables whenever possible.
19* Greater precision in changing to linear gamma for compositing against
20 background, and in doing rgb-to-gray transformations.
21* Investigate pre-incremented loop counters and other loop constructions.
22* Interpolated method of handling interlacing.
23* More validations for libpng transformations.