diff options
Diffstat (limited to 'test/tiff-roundtrip.test')
| -rwxr-xr-x | test/tiff-roundtrip.test | 104 |
1 files changed, 90 insertions, 14 deletions
diff --git a/test/tiff-roundtrip.test b/test/tiff-roundtrip.test index a99425fa..55aba278 100755 --- a/test/tiff-roundtrip.test +++ b/test/tiff-roundtrip.test @@ -1,23 +1,99 @@ #! /bin/bash # This script tests: pamtotiff tifftopnm -# Also requires: - +# Also requires: ppmpat pampick ppmtopgm # Failure message -## Second test fails if Netpbm was built without the flate library +## If this test fails, the cause may be a problem in the TIFF library. + +tmpdir=${tmpdir:-/tmp} +tartan_ppm=${tmpdir}/tartan.ppm +gingham_ppm=${tmpdir}/gingham.ppm +argylecolor_ppm=${tmpdir}/argyle1.ppm +argylegray_ppm=${tmpdir}/argyle2.ppm +multiimage_tiff=${tmpdir}/multiimage.ppm + +# PPM image +# Should print 1926073387 101484 five times + +echo PPM-rose +pamtotiff testimg.ppm | tifftopnm -headerdump | cksum +pamtotiff -truecolor testimg.ppm -output ${multiimage_tiff} && \ + tifftopnm ${multiimage_tiff} -byrow | cksum +pamtotiff -truecolor -packbits testimg.ppm | tifftopnm | cksum +pamtotiff -truecolor -rowsperstrip=2 testimg.ppm | tifftopnm | cksum +pamtotiff -truecolor -lsb2msb testimg.ppm | \ + tifftopnm -respectfillorder | cksum + +# PPM image with six colors +# Should print 1646869394 29498 four times + +echo PPM-6 +ppmpat -tartan -color=rgb:0/8/8,rgb:8/f/8,rgb:f/f/0 108 91 | \ + tee ${tartan_ppm} | cksum +pamtotiff -truecolor ${tartan_ppm} | tifftopnm | cksum +pamtotiff ${tartan_ppm} | tifftopnm -respectfillorder | cksum +pamtotiff ${tartan_ppm} -append -output ${multiimage_tiff} && \ + tifftopnm ${multiimage_tiff} | pampick 1 | cksum + + +# PPM image with two colors +# Should print 3743909631 14836 four times + +echo PPM-2 +ppmpat -argyle2 -color=rgb:0/0/0,rgb:f/8/f,rgb:0/0/0 61 81 | \ + tee ${argylecolor_ppm} | cksum +pamtotiff -indexbits=2 ${argylecolor_ppm} -append -output ${multiimage_tiff} && \ + tifftopnm ${multiimage_tiff} | pampick 2 | cksum +pamtotiff -indexbits=1 ${argylecolor_ppm} | tifftopnm | cksum +pamtotiff -indexbits=1 -g4 ${argylecolor_ppm} | tifftopnm | cksum + +# PPM image with six shades of gray +# pamtotiff detects the absence of colors and produces a grayscale +# tiff image unless -color is specified +# Pipeline output is PGM unless -color is specified +# Should print 603974118 4954 six times + +echo PPM-gray +ppmpat -gingham3 -color=rgb:0/0/0,rgb:ff/ff/ff,rgb:0/0/0 61 81 | \ + tee ${gingham_ppm} | ppmtopgm | cksum +pamtotiff -color ${gingham_ppm} | tifftopnm | cksum +pamtotiff -indexbits=1,2 -mb -fill ${gingham_ppm} | tifftopnm | cksum +pamtotiff -indexbits=1,2 -mw ${gingham_ppm} | tifftopnm | cksum +pamtotiff -indexbits=1,2,4,8 -mb ${gingham_ppm} | tifftopnm | cksum +pamtotiff -mb ${gingham_ppm} -append -output ${multiimage_tiff} && \ + tifftopnm ${multiimage_tiff} | pampick 3 | cksum + +# PPM image with two shades of gray (bilevel) +# pamtotiff detects the absence of colors and produces a grayscale +# tiff image unless -color is specified +# Pipeline output is PGM unless -color is specified +# Should print 1001018459 4954 four times + +echo PPM-bilevel-black-white +ppmpat -argyle2 -color=rgb:0/0/0,rgb:ff/ff/ff,rgb:0/0/0 61 81 | \ + tee ${argylegray_ppm} | ppmtopgm | cksum +pamtotiff -color -fill ${argylegray_ppm} | tifftopnm | cksum +pamtotiff -indexbits=1 -mw ${argylegray_ppm} | tifftopnm | cksum +pamtotiff -mb ${argylegray_ppm} -append -output ${multiimage_tiff} && \ + tifftopnm ${multiimage_tiff} | pampick 4 | cksum -pamtotiff testimg.ppm 1<>${tmpdir}/test1.tiff && - tifftopnm ${tmpdir}/test1.tiff | cksum +# PBM image +# Should print 2425386270 41 three times -# test flate compression -pamtotiff -flate testimg.ppm 1<>${tmpdir}/test2.tiff && - tifftopnm ${tmpdir}/test2.tiff | cksum +echo PBM +pamtotiff testgrid.pbm | tifftopnm | cksum +pamtotiff -g3 -fill testgrid.pbm | tifftopnm | cksum +pamtotiff -g4 -mb testgrid.pbm -append -output ${multiimage_tiff} && \ + tifftopnm ${multiimage_tiff} | pampick 5 | cksum -pamtotiff testgrid.pbm 1<>${tmpdir}/test3.tiff && - tifftopnm ${tmpdir}/test3.tiff | cksum +# Extract individual images from multi-image tiff file -# test G4 compression -pamtotiff -g4 testgrid.pbm 1<>${tmpdir}/test4.tiff && - tifftopnm ${tmpdir}/test4.tiff | cksum +echo "Extract from multi-image TIFF" +tifftopnm ${multiimage_tiff} | pampick 0 | cksum +tifftopnm ${multiimage_tiff} | pampick 1 | cksum +tifftopnm ${multiimage_tiff} | pampick 2 | cksum +tifftopnm ${multiimage_tiff} | pampick 3 | cksum +tifftopnm ${multiimage_tiff} | pampick 4 | cksum -rm ${tmpdir}/test[1234].tiff +rm ${tartan_ppm} ${gingham_ppm} ${argylecolor_ppm} \ + ${argylegray_ppm} ${multiimage_tiff} \ No newline at end of file |