PUTPPMSAMPLE      117 wrppm.c            PUTPPMSAMPLE(bufferptr, GETJSAMPLE(*ptr++));
PUTPPMSAMPLE      145 wrppm.c            PUTPPMSAMPLE(bufferptr, GETJSAMPLE(color_map0[pixval]));
PUTPPMSAMPLE      146 wrppm.c            PUTPPMSAMPLE(bufferptr, GETJSAMPLE(color_map1[pixval]));
PUTPPMSAMPLE      147 wrppm.c            PUTPPMSAMPLE(bufferptr, GETJSAMPLE(color_map2[pixval]));
PUTPPMSAMPLE      166 wrppm.c            PUTPPMSAMPLE(bufferptr, GETJSAMPLE(color_map[GETJSAMPLE(*ptr++)]));