Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 1 | /* |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 2 | TODO - list of things to do for libpng: |
| 3 | |
| 4 | Final bug fixes. |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 5 | Better C++ wrapper/full C++ implementation? |
| 6 | Fix problem with C++ and EXTERN "C". |
| 7 | cHRM transformation. |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 8 | Remove setjmp/longjmp usage in favor of returning error codes. |
Matt Sarett | bbe98b4 | 2016-01-08 13:00:42 -0500 | [diff] [blame] | 9 | Palette creation. |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 10 | Add "grayscale->palette" transformation and "palette->grayscale" detection. |
| 11 | Improved dithering. |
| 12 | Multi-lingual error and warning message support. |
| 13 | Complete sRGB transformation (presently it simply uses gamma=0.45455). |
Sireesh Tripurari | b478e66 | 2014-05-09 15:15:10 +0530 | [diff] [blame] | 14 | Make profile checking optional via a png_set_something() call. |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 15 | Man pages for function calls. |
| 16 | Better documentation. |
| 17 | Better filter selection |
| 18 | (counting huffman bits/precompression? filter inertia? filter costs?). |
| 19 | Histogram creation. |
| 20 | Text conversion between different code pages (Latin-1 -> Mac and DOS). |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 21 | Avoid building gamma tables whenever possible. |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 22 | Use greater precision when changing to linear gamma for compositing against |
| 23 | background and doing rgb-to-gray transformation. |
| 24 | Investigate pre-incremented loop counters and other loop constructions. |
Patrick Scott | a0bb96c | 2009-07-22 11:50:02 -0400 | [diff] [blame] | 25 | Add interpolated method of handling interlacing. |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 26 | Switch to the simpler zlib (zlib/libpng) license if legally possible. |
| 27 | Extend pngvalid.c to validate more of the libpng transformations. |
| 28 | |
| 29 | */ |