diff options
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 |