Lines Matching refs:palette
554 /* Initialize palette, background, etc, after transformations
556 * the user to obtain a gamma-corrected palette, for example.
1207 png_zfree(png_ptr, png_ptr->palette);
1211 png_zfree(png_ptr, png_ptr->palette);
1441 /* Optional call to gamma correct and add the background to the palette
1443 * update the palette for you (i.e., you selected such a transform above).
