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author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2014-07-06 22:04:28 +0000 |
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committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2014-07-06 22:04:28 +0000 |
commit | 2a82091a45d67cadfc93148176a446ffd67021f6 (patch) | |
tree | 97de970b798441206a6294867eac8a8b9ea49b3b /test/ppmdim.test | |
parent | 9ebbf59ad1a4272a182172f190908ea3f4d7227b (diff) | |
download | netpbm-mirror-2a82091a45d67cadfc93148176a446ffd67021f6.tar.gz netpbm-mirror-2a82091a45d67cadfc93148176a446ffd67021f6.tar.xz netpbm-mirror-2a82091a45d67cadfc93148176a446ffd67021f6.zip |
Use red plane of testimg.ppm for test PGM input; rewrite file names which use tmpdir in the manner of symmetry.test; add some failure messages
git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@2225 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'test/ppmdim.test')
-rwxr-xr-x | test/ppmdim.test | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/test/ppmdim.test b/test/ppmdim.test index e528c3ce..cdd7df17 100755 --- a/test/ppmdim.test +++ b/test/ppmdim.test @@ -8,18 +8,23 @@ alias pnmarith="${PBM_BINPREFIX}pnmarith" shopt -s expand_aliases +tmpdir=${tmpdir:-/tmp} + # Compare ppmdim and pamfunc with various dim factors # Due to the difference in rounding methods, pamfunc produces slightly # brighter images, by about 0.5 per pixel. # If the mean difference is between 0 and 0.75 we consider the output # normal. This works for dim values up to 0.994 . +dim1_ppm=${tmpdir}/dim1.ppm +dim2_ppm=${tmpdir}/dim2.ppm for i in 0.125 0.25 0.5 0.75 0.1 0.0117 0.2 0.4 0.333 0.666 0.8 0.9 0.95 do - ppmdim $i testimg.ppm > ${tmpdir}/dim1.ppm - pamfunc -mult=$i testimg.ppm > ${tmpdir}/dim2.ppm - pnmarith -diff ${tmpdir}/dim1.ppm ${tmpdir}/dim2.ppm | \ + ppmdim $i testimg.ppm > ${dim1_ppm} + pamfunc -mult=$i testimg.ppm > ${dim2_ppm} + pnmarith -diff ${dim1_ppm} ${dim2_ppm} | \ pamsumm -mean -brief | \ awk '{print $1<0.75 ? "ok" : "fail"}' done -rm ${tmpdir}/dim[12].ppm + +rm ${dim1_ppm} ${dim2_ppm} |