png_colorspace_set_xy_and_XYZ 1664 png.c                   return png_colorspace_set_xy_and_XYZ(png_ptr, colorspace, xy, &XYZ,
png_colorspace_set_xy_and_XYZ 1697 png.c                   return png_colorspace_set_xy_and_XYZ(png_ptr, colorspace, &xy, &XYZ,