PT_MCH2          2932 src/cmspack.c      { COLORSPACE_SH(PT_MCH2)|CHANNELS_SH(2)|BYTES_SH(1),              0,  Unroll2Bytes},
PT_MCH2           789 src/cmspcs.c          case PT_MCH2: return cmsSigMCH2Data;
PT_MCH2           831 src/cmspcs.c       case cmsSigMCH2Data: return PT_MCH2;
PT_MCH2           272 utils/common/vprf.c         case 2: return PT_MCH2;
PT_MCH2           311 utils/common/vprf.c       case PT_MCH2: return 2 ;
PT_MCH2           553 utils/tificc/tificc.c   case PT_MCH2: