cmsWriteRawTag   1432 include/lcms2.h CMSAPI cmsBool           CMSEXPORT cmsWriteRawTag(cmsHPROFILE hProfile, cmsTagSignature sig, const void* data, cmsUInt32Number Size);
cmsWriteRawTag   5175 testbed/testcms2.c             return cmsWriteRawTag(hProfile, 0x31323334, "data123", 7);