In Racket scheme are there any libraries that allow you to read in a png, alter the image and write it back to disk? Failing png any other common image formats.
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In Racket scheme are there any libraries that allow you to read in a png, alter the image and write it back to disk? Failing png any other common image formats.
There is support for PNGs. You can load them as a bitmap and then write them out with the
save-filemethod.