HISTO_BITS_PER_PIXEL  194 util/gifhisto.c 	    ImageWidth, ImageHeight, HISTO_BITS_PER_PIXEL, 0,
HISTO_BITS_PER_PIXEL  221 util/gifhisto.c 	    if (++Color >= (1 << HISTO_BITS_PER_PIXEL)) Color = 1;