The PDF format is meant to be non-editable, but if you scan a document that comes out too light or receive a contract with type that is too faint to read, you need a way to darken a PDF. Here are a ...
I am scanning lots of penciled pages with my Fujitsu S1500m scanner. The black and white mode works fine but on the color/grayscale scans the pencil lines are too light. (They need to be darker to be ...
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