libpng 1.4.0 is released
January 3rd, 2010
libpng-1.4.0 is available from http://libpng.sf.net/
libpng-1.2.42 too.
Links where you can find apng patches for libpng:
http://littlesvr.ca/apng/
https://sourceforge.net/projects/vdubapngmod/files/libpng-apng-patch/
http://sourceforge.net/projects/libpng-apng/
If you want to switch to 1.4.x libpng branch, you might need to do some search-and-replace in your programs:
| 1.2.x | 1.4.x |
| png_check_sig() | !png_sig_cmp() |
| png_memcpy_check() | png_memcpy() |
| png_memset_check() | png_memset() |
| png_voidp_NULL | NULL |
| png_bytep_NULL | NULL |
| png_infopp_NULL | NULL |
| trans | trans_alpha |
| trans_values | trans_color |
Leave a Reply