summaryrefslogtreecommitdiff
path: root/Build/source/libs/libpng/libpng-src/TODO
diff options
context:
space:
mode:
authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2015-12-28 13:33:57 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2015-12-28 13:33:57 +0000
commit5220b85007fbd61c7925bafba0bf06551e965e98 (patch)
tree1795f8c739df9cd1722550e728d0cf8d9cf427e5 /Build/source/libs/libpng/libpng-src/TODO
parent74c0c4d1d90ea4f85a3de0304bcd009cb29acf9d (diff)
libpng-1.6.20
git-svn-id: svn://tug.org/texlive/trunk@39214 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/libpng/libpng-src/TODO')
-rw-r--r--Build/source/libs/libpng/libpng-src/TODO29
1 files changed, 29 insertions, 0 deletions
diff --git a/Build/source/libs/libpng/libpng-src/TODO b/Build/source/libs/libpng/libpng-src/TODO
new file mode 100644
index 00000000000..72633774fff
--- /dev/null
+++ b/Build/source/libs/libpng/libpng-src/TODO
@@ -0,0 +1,29 @@
+/*
+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.
+
+*/