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Comparing the differences in PDF files

Comparing files provides the ability to understand what has changed from one file to another.

With the Apryse SDK, you can visually compare the differences between 2 files (images, paths, text, forms, shadings, and other types of content).


Semantic Text Compare Demo
Compare by Image Overlay Demo

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PDF Overlay
To provide a visual document comparison by overlaying and masking.

Pixel-by-pixel (Image Overlay)
To provide a visual document comparison by gathering each pixel to find the sum of absolute differences.

Semantic Text To detect differences between two docuemnts on a word-by-word basis.

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