diff-pdf

Tool for comparing two PDFs.

TLDR

Compare PDFs, indicating changes using return codes (0 = no difference, 1 = PDFs differ)

$ diff-pdf [path/to/a.pdf] [path/to/b.pdf]
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Compare PDFs, outputting a PDF with visually highlighted differences
$ diff-pdf --output-diff=[path/to/diff.pdf] [path/to/a.pdf] [path/to/b.pdf]
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Compare PDFs, viewing differences in a simple GUI
$ diff-pdf --view [path/to/a.pdf] [path/to/b.pdf]
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