#!/usr/bin/ksh GM=/scratch/bfriesen/build/GraphicsMagick-32-static/utilities/gm GM_STD_OPT="-compress none" MASTER_IMAGE_ORIGINAL='/home/bfriesen/images/david/112_1201-flowers.jpg' MASTER_IMAGE_GRAY=gray.miff MASTER_IMAGE_RGB=rgb.miff MASTER_IMAGE_CMYK=cmyk.miff COLUMNS=73 ROWS=43 GRAY_DEPTHS='2 4 6 8 10 12 14 16 24 32' PSEUDO_DEPTHS='2 4 8 16' TRUE_COLORS='2 4 8 10 12 14 16 24 32' CMYK_COLORS='8 16' SUMMARY=summary.txt echo > $SUMMARY $GM convert $MASTER_IMAGE_ORIGINAL +profile '*' -depth 32 -type Grayscale -density 72x72 -geometry "${COLUMNS}x${ROWS}" $MASTER_IMAGE_GRAY $GM convert $MASTER_IMAGE_ORIGINAL +profile '*' -depth 32 -density 72x72 -geometry "${COLUMNS}x${ROWS}" $MASTER_IMAGE_RGB $GM convert $MASTER_IMAGE_ORIGINAL +profile '*' -colorspace cmyk -depth 32 -density 72x72 -geometry "${COLUMNS}x${ROWS}" $MASTER_IMAGE_CMYK # Gray images for depth in $GRAY_DEPTHS do outname=`printf "flower-minisblack-%02d.tif" $depth` echo "$outname\t${COLUMNS}x${ROWS} $depth-bit minisblack gray image" >> $SUMMARY $GM convert -verbose $MASTER_IMAGE_GRAY $GM_STD_OPT -type Grayscale -define tiff:bits-per-sample=$depth $outname done # Colormapped images for depth in $PSEUDO_DEPTHS do colors=`echo "2^${depth}" | bc` outname=`printf "flower-palette-%02d.tif" $depth` echo "$outname\t${COLUMNS}x${ROWS} ${colors}-entry colormapped image" >> $SUMMARY $GM convert -verbose $MASTER_IMAGE_RGB $GM_STD_OPT -colors $colors $outname done # Truecolor images for depth in $TRUE_COLORS do outname=`printf "flower-rgb-contig-%02d.tif" $depth` echo "$outname\t${COLUMNS}x${ROWS} $depth-bit contiguous RGB image" >> $SUMMARY $GM convert -verbose $MASTER_IMAGE_RGB $GM_STD_OPT -type TrueColor -define tiff:bits-per-sample=$depth $outname done # Truecolor planar images for depth in $TRUE_COLORS do outname=`printf "flower-rgb-planar-%02d.tif" $depth` echo "$outname\t${COLUMNS}x${ROWS} $depth-bit seperated RGB image" >> $SUMMARY $GM convert -verbose $MASTER_IMAGE_RGB $GM_STD_OPT -type TrueColor -interlace plane -define tiff:bits-per-sample=$depth $outname done # CMYK images for depth in $CMYK_COLORS do outname=`printf "flower-separated-contig-%02d.tif" $depth` echo "$outname\t${COLUMNS}x${ROWS} $depth-bit contiguous CMYK image" >> $SUMMARY $GM convert -verbose $MASTER_IMAGE_RGB $GM_STD_OPT -type ColorSeparation -define tiff:bits-per-sample=$depth $outname done # CMYK planar images for depth in $CMYK_COLORS do outname=`printf "flower-separated-planar-%02d.tif" $depth` echo "$outname\t${COLUMNS}x${ROWS} $depth-bit separated CMYK image" >> $SUMMARY $GM convert -verbose $MASTER_IMAGE_RGB $GM_STD_OPT -type ColorSeparation -interlace plane -define tiff:bits-per-sample=$depth $outname done rm -f $MASTER_IMAGE_GRAY $MASTER_IMAGE_RGB $MASTER_IMAGE_CMYK