Enhance your PDF with a little JavaScript.

Enhance your PDF with a little JavaScript.

Learn how to perform calculations, update the current date and more.

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Here’s a simple way to determine the DPI of an image in your PDF.

Here's a simple way to determine the DPI of an image in your PDF.

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Learn how to arrange your images in a PDF.

Learn how to arrange your images in a PDF.

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Do more with scanned PDFs.

Do more with scanned PDFs.

Learn how to edit a scanned PDF file >

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