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Diffstat (limited to 'test/pbm-ppm-roundtrip.test')
-rwxr-xr-x | test/pbm-ppm-roundtrip.test | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/pbm-ppm-roundtrip.test b/test/pbm-ppm-roundtrip.test new file mode 100755 index 00000000..b8ef0ef6 --- /dev/null +++ b/test/pbm-ppm-roundtrip.test @@ -0,0 +1,35 @@ +#! /bin/bash +# This script tests: pgmtoppm ppmtopgm ppmtoppm pgmtopbm +# Also requires: pbmmake pgmcolormask pnminvert + +echo "Test 1. Should print 2425386270 41 five times." + +cat testgrid.pbm | cksum +pgmtoppm black-white testgrid.pbm | ppmtopgm | \ + pgmtopbm -th -val=0.5 | cksum +pgmtoppm white-black testgrid.pbm | ppmtopgm | \ + pgmtopbm -th -val=0.5 | pnminvert | cksum +pgmtoppm white-black testgrid.pbm | ppmcolormask white | cksum +ppmtoppm < testgrid.pbm | ppmtopgm | pgmtopbm -th -val=0.5 | cksum + +echo "Test 2." + +pbmmake -w 7 3 -plain +echo + +pbmmake -w 7 3 | pgmtoppm black-white | ppmtopgm | \ + pgmtopbm -th -val=0.5 -plain +echo +pbmmake -w 7 3 | ppmtoppm | ppmtopgm | \ + pgmtopbm -th -val=0.5 -plain +echo + +pbmmake -b 17 2 -plain +echo + +pbmmake -b 17 2 | pgmtoppm black-white | ppmtopgm | \ + pgmtopbm -th -val=0.5 -plain +echo +pbmmake -b 17 2 | ppmtoppm | ppmtopgm | \ + pgmtopbm -th -val=0.5 -plain + |