diff options
Diffstat (limited to 'test/tiff-flate-lzw-roundtrip.test')
| -rwxr-xr-x | test/tiff-flate-lzw-roundtrip.test | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/test/tiff-flate-lzw-roundtrip.test b/test/tiff-flate-lzw-roundtrip.test index 7e28a899..59d4c483 100755 --- a/test/tiff-flate-lzw-roundtrip.test +++ b/test/tiff-flate-lzw-roundtrip.test @@ -1,6 +1,6 @@ #! /bin/bash # This script tests: pamtotiff tifftopnm -# Also requires: pnmquant +# Also requires: ppmpat # Failure message ## If tiff-rountrip.test succeeds and this test fails, the likely @@ -9,25 +9,26 @@ tmpdir=${tmpdir:-/tmp} -test40_ppm=${tmpdir}/testimg40.ppm +tartan_ppm=${tmpdir}/testimg40.ppm # Make a test image with reduced colors which compresses better -# cksum is 764594701 101484 - -pnmquant 40 testimg.ppm | tee ${test40_ppm} | cksum -pamtotiff ${test40_ppm} | tifftopnm | cksum +# cksum is 1079668603 10237 + +ppmpat -tartan --color=rgb:32/0d/b7,rgb:31/58/a3,rgb:e9/5e/d4 71 48 | \ + tee ${tartan_ppm} | cksum +pamtotiff ${tartan_ppm} | tifftopnm | cksum # test flate compression -pamtotiff -flate ${test40_ppm} | tifftopnm | cksum +pamtotiff -flate ${tartan_ppm} | tifftopnm | cksum # test adobeflate compression -pamtotiff -adobeflate ${test40_ppm} | tifftopnm | cksum +pamtotiff -adobeflate ${tartan_ppm} | tifftopnm | cksum # test LZW compression -pamtotiff -lzw ${test40_ppm} | tifftopnm | cksum -pamtotiff -lzw -predictor=1 ${test40_ppm} | tifftopnm | cksum +pamtotiff -lzw ${tartan_ppm} | tifftopnm | cksum +pamtotiff -lzw -predictor=1 ${tartan_ppm} | tifftopnm | cksum # PBM image: test flate compression pamtotiff -flate testgrid.pbm | tifftopnm | cksum -rm ${test40_ppm} +rm ${tartan_ppm} |