png_set_sCAL     2552 third_party/libpng/png.h extern PNG_EXPORT(void,png_set_sCAL) PNGARG((png_structp png_ptr,
png_set_sCAL     1938 third_party/libpng/pngrutil.c    png_set_sCAL(png_ptr, info_ptr, png_ptr->chunkdata[0], width, height);