diff options
Diffstat (limited to 'lodepng.h')
| -rw-r--r-- | lodepng.h | 14 |
1 files changed, 11 insertions, 3 deletions
@@ -1,7 +1,7 @@ /* -LodePNG version 20161127 +LodePNG version 20180114 -Copyright (c) 2005-2016 Lode Vandevenne +Copyright (c) 2005-2018 Lode Vandevenne This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages @@ -255,6 +255,7 @@ const char* lodepng_error_text(unsigned code); typedef struct LodePNGDecompressSettings LodePNGDecompressSettings; struct LodePNGDecompressSettings { + /* Check LodePNGDecoderSettings for more ignorable errors */ unsigned ignore_adler32; /*if 1, continue and don't give an error message if the Adler32 checksum is corrupted*/ /*use custom zlib decoder instead of built in one (default: null)*/ @@ -520,7 +521,10 @@ typedef struct LodePNGDecoderSettings { LodePNGDecompressSettings zlibsettings; /*in here is the setting to ignore Adler32 checksums*/ + /* Check LodePNGDecompressSettings for more ignorable errors */ unsigned ignore_crc; /*ignore CRC checksums*/ + unsigned ignore_critical; /*ignore unknown critical chunks*/ + unsigned ignore_end; /*ignore issues at end of file if possible (missing IEND chunk, too large chunk, ...)*/ unsigned color_convert; /*whether to convert the PNG to the color type you want. Default: yes*/ @@ -1567,6 +1571,8 @@ For decoding: state.decoder.zlibsettings.ignore_adler32: ignore ADLER32 checksums state.decoder.zlibsettings.custom_...: use custom inflate function state.decoder.ignore_crc: ignore CRC checksums +state.decoder.ignore_critical: ignore unknown critical chunks +state.decoder.ignore_end: ignore missing IEND chunk. May fail if this corruption causes other errors state.decoder.color_convert: convert internal PNG color to chosen one state.decoder.read_text_chunks: whether to read in text metadata chunks state.decoder.remember_unknown_chunks: whether to read in unknown chunks @@ -1608,6 +1614,8 @@ yyyymmdd. Some changes aren't backwards compatible. Those are indicated with a (!) symbol. +*) 14 jan 2018: allow optionally ignoring a few more recoverable errors +*) 17 sep 2017: fix memory leak for some encoder input error cases *) 27 nov 2016: grey+alpha auto color model detection bugfix *) 18 apr 2016: Changed qsort to custom stable sort (for platforms w/o qsort). *) 09 apr 2016: Fixed colorkey usage detection, and better file loading (within @@ -1757,5 +1765,5 @@ Domain: gmail dot com. Account: lode dot vandevenne. -Copyright (c) 2005-2016 Lode Vandevenne +Copyright (c) 2005-2017 Lode Vandevenne */ |