How to fix a blurry scanned document

I have an epchild printer/scanner, my os is mac. My scanned papers are blurry as soon as I scanned them as a pdf, exactly how have the right to I sharpen the image?


Increase the resolution dpi (dots per inch) in your sdeserve to establishing. (See third item in the picture listed below.)

The default in mac scanner is 75. Increase it to 300 or 600. The scan will certainly take more time, however it will certainly be a lot sharper.

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Because JPEG scan is fine, you need to look for some configuration which allow you change the compression level for image papers inside the PDF. Or you could develop a PDF from the JPEG image via one more tool. One through better regulate over the PDF production.

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