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Giving a photo a twirled effect using the GIMP
Step-by-step instructions for using the GIMP to give a photo a twirled effect.
A squirrel-y comparison of photo processing software
Comparing the results from processing one photo using several different tools.
High -pass filter sharpening in the GIMP
Step-by-step directions for sharpening photo details in the GIMP using the high-pass filter method.
Adding atmosphere in photo processing
Describes steps used in two different methods of editing a photo for Ryan Photography’s Before and After Challenge.
Photo processing adventures with a heffalump
A post testing out several photo processing programs and methods on an older, low quality jpg photo of an African elephant.