diff options
Diffstat (limited to 'lodepng.h')
| -rw-r--r-- | lodepng.h | 14 |
1 files changed, 9 insertions, 5 deletions
@@ -1,5 +1,5 @@ /* -LodePNG version 20140823 +LodePNG version 20141120 Copyright (c) 2005-2014 Lode Vandevenne @@ -568,9 +568,9 @@ typedef struct LodePNGColorProfile void lodepng_color_profile_init(LodePNGColorProfile* profile); /*Get a LodePNGColorProfile of the image.*/ -unsigned get_color_profile(LodePNGColorProfile* profile, - const unsigned char* image, unsigned w, unsigned h, - const LodePNGColorMode* mode_in); +unsigned lodepng_get_color_profile(LodePNGColorProfile* profile, + const unsigned char* image, unsigned w, unsigned h, + const LodePNGColorMode* mode_in); /*The function LodePNG uses internally to decide the PNG color with auto_convert. Chooses an optimal color model, e.g. grey if only grey pixels, palette if < 256 colors, ...*/ unsigned lodepng_auto_choose_color(LodePNGColorMode* mode_out, @@ -677,7 +677,11 @@ Third byte: must be uppercase Fourth byte: uppercase = unsafe to copy, lowercase = safe to copy */ -/*get the length of the data of the chunk. Total chunk length has 12 bytes more.*/ +/* +Gets the length of the data of the chunk. Total chunk length has 12 bytes more. +There must be at least 4 bytes to read from. If the result value is too large, +it may be corrupt data. +*/ unsigned lodepng_chunk_length(const unsigned char* chunk); /*puts the 4-byte type in null terminated string*/ |