Sharpening images with traditional methods increases the amount of
noise in the image.
This script implements a method to sharpen images described by Joern Loviscach
in the german computer magazine c't,
22/1999.
Basically it "squeezes" unsharp edges. This method is a simplified
Version of an algorithm by Nur Arad and Craig Gotsman:
"Enhancement by Image-Dependent Warping", IEEE Transactions on
Image Processing, 1999, Vol. 8, No. 8, S. 1063
New - updated for Gimp 2.2x
I hope the script is handy. Any suggestions and problems to
me.
Grab the Script-Fu script: warp-sharp.scm
(the ancient version for Gimp 1.0 and 1.2 are
warp-sharp-1.1.scm or the Perl-Fu version:
warp-sharp.pl by
Peter Daum.)
You may be interested in the Download-sections from c't:
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