Searched refs:PNG_ADD_ALPHA (Results 1 – 8 of 8) sorted by relevance
215 png_ptr->transformations |= PNG_ADD_ALPHA; in png_set_add_alpha()
667 #define PNG_ADD_ALPHA 0x1000000U /* Added to libpng-1.2.7 */ macro
4020 ((png_ptr->transformations & PNG_ADD_ALPHA) != 0 && in png_image_read_direct()
2108 if ((png_ptr->transformations & PNG_ADD_ALPHA) != 0) in png_read_transform_info()