Lines Matching refs:PNG_ENCODE_ALPHA

142    png_ptr->transformations &= ~PNG_ENCODE_ALPHA;  in png_set_background_fixed()
326          png_ptr->transformations &= ~PNG_ENCODE_ALPHA;  in png_set_alpha_mode_fixed()
332          png_ptr->transformations &= ~PNG_ENCODE_ALPHA;  in png_set_alpha_mode_fixed()
340          png_ptr->transformations &= ~PNG_ENCODE_ALPHA;  in png_set_alpha_mode_fixed()
347          png_ptr->transformations |= PNG_ENCODE_ALPHA;  in png_set_alpha_mode_fixed()
1146       png_ptr->transformations &= ~PNG_ENCODE_ALPHA;  in png_init_palette_transformations()
1212          png_ptr->transformations &= ~PNG_ENCODE_ALPHA;  in png_init_rgb_transformations()
1391       png_ptr->transformations &= ~(PNG_BACKGROUND_EXPAND | PNG_ENCODE_ALPHA |  in png_init_read_transformations()
1412       png_ptr->transformations &= ~PNG_ENCODE_ALPHA;  in png_init_read_transformations()
1574         )) || ((png_ptr->transformations & PNG_ENCODE_ALPHA) != 0 &&  in png_init_read_transformations()
4877    if ((png_ptr->transformations & PNG_ENCODE_ALPHA) != 0 &&  in png_do_read_transformations()