From 32d5cbb90bcca185eb2f96307f1fc644c612178d Mon Sep 17 00:00:00 2001 From: Aki Date: Wed, 29 Sep 2021 21:56:06 +0200 Subject: Squashed 'libpng/' content from commit 3d3aae16 git-subtree-dir: libpng git-subtree-split: 3d3aae1697897e92176530bc6e85c551772614ea --- TODO | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 TODO (limited to 'TODO') diff --git a/TODO b/TODO new file mode 100644 index 0000000..6e1f028 --- /dev/null +++ b/TODO @@ -0,0 +1,27 @@ +/* +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. +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). +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. + +*/ -- cgit v1.1