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author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2019-06-28 23:45:11 +0000 |
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committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2019-06-28 23:45:11 +0000 |
commit | cdf6e0151411d887fef61245cb303ef190b29335 (patch) | |
tree | 678c2212e125e66e0a868773e2b4ec460794da4e /test/jpeg-roundtrip.test | |
parent | de1311e820dc892f1a3c5c9ae70dbc56868030d8 (diff) | |
download | netpbm-mirror-cdf6e0151411d887fef61245cb303ef190b29335.tar.gz netpbm-mirror-cdf6e0151411d887fef61245cb303ef190b29335.tar.xz netpbm-mirror-cdf6e0151411d887fef61245cb303ef190b29335.zip |
Promote Advanced to Stable
git-svn-id: http://svn.code.sf.net/p/netpbm/code/stable@3641 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'test/jpeg-roundtrip.test')
-rwxr-xr-x | test/jpeg-roundtrip.test | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/jpeg-roundtrip.test b/test/jpeg-roundtrip.test new file mode 100755 index 00000000..7cc0fc20 --- /dev/null +++ b/test/jpeg-roundtrip.test @@ -0,0 +1,19 @@ +#! /bin/bash +# This script tests: pnmtojpeg jpegtopnm +# Also requires: pnmpsnr + +# TODO: threshold has been determined without much thought. +# Observed pnmpsnr output: 56.20 58.26 49.38 +# On another system: 54.73 49.41 44.52 +# A small margin has been added to the above numbers. + +# Should print "match" three times + +pnmtojpeg testimg.ppm | jpegtopnm | \ + pnmpsnr -target1=54 -target2=49 -target3=44 - testimg.ppm + +pnmtojpeg testimg.ppm -opt | jpegtopnm | \ + pnmpsnr -target1=54 -target2=49 -target3=44 - testimg.ppm + +pnmtojpeg testimg.ppm -progressive | jpegtopnm | \ + pnmpsnr -target1=54 -target2=49 -target3=44 - testimg.ppm |