blob: 63613b8dd4b019a1a7a428e67deda176076c4156 [file] [log] [blame]
Chris Craikb50c2172013-07-29 15:28:30 -07001/*
The Android Open Source Project893912b2009-03-03 19:30:05 -08002TODO - list of things to do for libpng:
3
4Final bug fixes.
The Android Open Source Project893912b2009-03-03 19:30:05 -08005Better C++ wrapper/full C++ implementation?
6Fix problem with C++ and EXTERN "C".
7cHRM transformation.
Chris Craikb50c2172013-07-29 15:28:30 -07008Remove setjmp/longjmp usage in favor of returning error codes.
The Android Open Source Project893912b2009-03-03 19:30:05 -08009Add "grayscale->palette" transformation and "palette->grayscale" detection.
10Improved dithering.
11Multi-lingual error and warning message support.
12Complete sRGB transformation (presently it simply uses gamma=0.45455).
Sireesh Tripurarib478e662014-05-09 15:15:10 +053013Make profile checking optional via a png_set_something() call.
The Android Open Source Project893912b2009-03-03 19:30:05 -080014Man pages for function calls.
15Better documentation.
16Better filter selection
17 (counting huffman bits/precompression? filter inertia? filter costs?).
18Histogram creation.
19Text conversion between different code pages (Latin-1 -> Mac and DOS).
Chris Craikb50c2172013-07-29 15:28:30 -070020Avoid building gamma tables whenever possible.
The Android Open Source Project893912b2009-03-03 19:30:05 -080021Use greater precision when changing to linear gamma for compositing against
22 background and doing rgb-to-gray transformation.
23Investigate pre-incremented loop counters and other loop constructions.
Patrick Scotta0bb96c2009-07-22 11:50:02 -040024Add interpolated method of handling interlacing.
Chris Craikb50c2172013-07-29 15:28:30 -070025Switch to the simpler zlib (zlib/libpng) license if legally possible.
26Extend pngvalid.c to validate more of the libpng transformations.
27
28*/