Last active
October 13, 2021 09:19
-
-
Save MetroWind/78fcf13ed448e466d97f5c74919bcff9 to your computer and use it in GitHub Desktop.
High-pass filter + binarize in Imagemagick
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # convert -bias 50% -morphology Convolve DoG:0,0,10 -threshold 40% source.png result.png | |
| convert input.jpg \( -clone 0 -blur 0x100 \) \( -clone 0 -clone 1 +swap -compose mathematics -set option:compose:args "0,1,-1,0.5" -composite \) -delete 0,1 -threshold 40% result.png |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment