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Diffstat (limited to 'test/ppmbrighten.test')
| -rwxr-xr-x | test/ppmbrighten.test | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/ppmbrighten.test b/test/ppmbrighten.test index fa7702d8..46c5cab5 100755 --- a/test/ppmbrighten.test +++ b/test/ppmbrighten.test @@ -2,6 +2,10 @@ # This script tests: ppmbrighten # Also requires: +# Failure message +## Ppmbrighten is sensitive to subtle differences in floating point math. +## If this test fails, please run the program and visually examine +## the output. ppmbrighten -v 100 testimg.ppm | cksum ppmbrighten -v 100 -normalize testimg.ppm | cksum |