diff options
Diffstat (limited to 'test/pamditherbw.test')
| -rwxr-xr-x | test/pamditherbw.test | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/test/pamditherbw.test b/test/pamditherbw.test index fef71efa..1ac1391c 100755 --- a/test/pamditherbw.test +++ b/test/pamditherbw.test @@ -1,35 +1,34 @@ #! /bin/bash # This script tests: pamditherbw -# Also requires: ppmtopgm +# Also requires: pamchannel alias pamditherbw="${PBM_TESTPREFIX}pamditherbw" - alias ppmtopgm="${PBM_BINPREFIX}ppmtopgm" shopt -s expand_aliases -# Make test input -ppmtopgm testimg.ppm >${tmpdir}/testimg.pgm +tmpdir=${tmpdir:-/tmp} +test_red=${tmpdir}/testimg.red # Test 1. Simple threshold -pamditherbw -threshold -val=0.5 \ - ${tmpdir}/testimg.pgm | cksum +pamchannel -infile=testimg.ppm -tupletype="GRAYSCALE" 0 | pamtopnm | \ + tee ${test_red} | \ + pamditherbw -threshold -val=0.5 | cksum # Test 2. Floyd-Steinberg -#pamditherbw -floyd -val=0.5 ${tmpdir}/testimg.pgm | cksum +#pamditherbw -floyd -val=0.5 ${test_red} | cksum # Test 3. Atkinson -#pamditherbw -atkinson -val=0.5 ${tmpdir}/testimg.pgm | cksum +#pamditherbw -atkinson -val=0.5 ${test_red} | cksum # Test 4. Hilbert -pamditherbw -hilbert ${tmpdir}/testimg.pgm | cksum +pamditherbw -hilbert ${test_red} | cksum # Test 5. Dither-8 -pamditherbw -dither8 ${tmpdir}/testimg.pgm | cksum +pamditherbw -dither8 ${test_red} | cksum # Test 6. Cluster4 -pamditherbw -cluster4 ${tmpdir}/testimg.pgm | cksum +pamditherbw -cluster4 ${test_red} | cksum # Test 7. Atkinson -#pamditherbw -atkinson -val=0.5 ${tmpdir}/testimg.pgm | cksum +#pamditherbw -atkinson -val=0.5 ${test_red} | cksum -# Remove test file -rm ${tmpdir}/testimg.pgm +rm ${test_red} |