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| author | Jan Pokorný <jpokorny@redhat.com> | 2013-08-26 19:24:12 +0200 |
|---|---|---|
| committer | Jan Pokorný <jpokorny@redhat.com> | 2013-08-26 19:24:12 +0200 |
| commit | 6ae07c4b883180151e916983c6000e6cda7ced6f (patch) | |
| tree | cfeb2b12d735156f53bc042dbcc825c4f9603aee /09-image-diff.txt | |
| parent | a888a46854e6010d442e3cc17c1bde37f2127542 (diff) | |
| download | tips-tricks-6ae07c4b883180151e916983c6000e6cda7ced6f.tar.gz tips-tricks-6ae07c4b883180151e916983c6000e6cda7ced6f.tar.xz tips-tricks-6ae07c4b883180151e916983c6000e6cda7ced6f.zip | |
09-image-diff.txt: on diffing images
Signed-off-by: Jan Pokorný <jpokorny@redhat.com>
Diffstat (limited to '09-image-diff.txt')
| -rw-r--r-- | 09-image-diff.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/09-image-diff.txt b/09-image-diff.txt new file mode 100644 index 0000000..d26f534 --- /dev/null +++ b/09-image-diff.txt @@ -0,0 +1,8 @@ +install ImageMagick (yum install ImageMagick), then something like this: + +$ compare aaa.png bbb.png -highlight-color violet \ + -lowlight-color darkgray -compose threshold jpg:- \ + | convert jpg:- -fuzz 2% -fill red -opaque '#915e99' \ + png:cmp-aaa-bbb.png + +will generate cmp-aaa-bbb.png effectively diffing bbb.png against aaa.png |