cmsSigUcrBgType 5250 src/cmstypes.c {TYPE_HANDLER(cmsSigUcrBgType, UcrBg), &SupportedTagTypes[21] }, cmsSigUcrBgType 5433 src/cmstypes.c { cmsSigUcrBgTag, { 1, 1, { cmsSigUcrBgType}, NULL}, &SupportedTags[47]},