Searched defs:trans_alpha (Results 1 – 3 of 3) sorted by relevance
141 png_bytep trans_alpha; /* alpha values for paletted image */ member
197 png_bytep trans_alpha; /* alpha values for paletted files */ member
4488 png_const_colorp palette, png_const_bytep trans_alpha, int num_trans) in png_do_expand_palette()