Searched refs:PNG_FLAG_OPTIMIZE_ALPHA (Results 1 – 2 of 2) sorted by relevance
154 png_ptr->flags &= ~PNG_FLAG_OPTIMIZE_ALPHA; in png_set_background_fixed()338 png_ptr->flags &= ~PNG_FLAG_OPTIMIZE_ALPHA; in png_set_alpha_mode_fixed()344 png_ptr->flags &= ~PNG_FLAG_OPTIMIZE_ALPHA; in png_set_alpha_mode_fixed()352 png_ptr->flags |= PNG_FLAG_OPTIMIZE_ALPHA; in png_set_alpha_mode_fixed()359 png_ptr->flags &= ~PNG_FLAG_OPTIMIZE_ALPHA; in png_set_alpha_mode_fixed()1158 png_ptr->flags &= ~PNG_FLAG_OPTIMIZE_ALPHA; in png_init_palette_transformations()1224 png_ptr->flags &= ~PNG_FLAG_OPTIMIZE_ALPHA; in png_init_rgb_transformations()1404 png_ptr->flags &= ~PNG_FLAG_OPTIMIZE_ALPHA; in png_init_read_transformations()1424 png_ptr->flags &= ~PNG_FLAG_OPTIMIZE_ALPHA; in png_init_read_transformations()3210 int optimize = (png_ptr->flags & PNG_FLAG_OPTIMIZE_ALPHA) != 0; in png_do_compose()
692 #define PNG_FLAG_OPTIMIZE_ALPHA 0x2000U /* Added to libpng-1.5.4 */ macro