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Scanning a booklet without an ugly crease
When you try to scan a thick booklet or a book you can often get the above ugly crease around the staples when you try to lay the booklet flat. Less than desirable, the question is how to remove the crease mark. While you can remove the crease after scanning this may not work so… read more…
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Fixing moiré patterns – text mixed with images
You will may have read the post removing moiré patterns using GIMP which describes how to remove moiré patterns from images using GIMP. This works well but you major headaches when you have an image that has a mixture of text and images. The problem is that if you apply a fourier transformation to text… read more…