Lines Matching refs:PNG_ENCODE_ALPHA

110    png_ptr->transformations &= ~PNG_ENCODE_ALPHA;  in png_set_background_fixed()
290          png_ptr->transformations &= ~PNG_ENCODE_ALPHA;  in png_set_alpha_mode_fixed()
296          png_ptr->transformations &= ~PNG_ENCODE_ALPHA;  in png_set_alpha_mode_fixed()
304          png_ptr->transformations &= ~PNG_ENCODE_ALPHA;  in png_set_alpha_mode_fixed()
311          png_ptr->transformations |= PNG_ENCODE_ALPHA;  in png_set_alpha_mode_fixed()
1111       png_ptr->transformations &= ~PNG_ENCODE_ALPHA;  in png_init_palette_transformations()
1177          png_ptr->transformations &= ~PNG_ENCODE_ALPHA;  in png_init_rgb_transformations()
1353       png_ptr->transformations &= ~(PNG_BACKGROUND_EXPAND | PNG_ENCODE_ALPHA |  in png_init_read_transformations()
1374       png_ptr->transformations &= ~PNG_ENCODE_ALPHA;  in png_init_read_transformations()
1528       )) || ((png_ptr->transformations & PNG_ENCODE_ALPHA)  in png_init_read_transformations()
2239    if ((png_ptr->transformations & PNG_ENCODE_ALPHA) &&  in png_do_read_transformations()