cmsSigPreview0Tag 5410 src/cmstypes.c     { cmsSigPreview0Tag,            { 1, 3,  { cmsSigLut16Type, cmsSigLutBtoAType, cmsSigLut8Type }, DecideLUTtypeB2A}, &SupportedTags[30]},
cmsSigPreview0Tag 5278 testbed/testcms2.c         if (!CheckLUT(Pass, h, cmsSigPreview0Tag)) return 0;