diff-pdf

Tool for comparing two PDFs.

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

diff-pdf {path/to/a.pdf} {path/to/b.pdf}

• 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}

• Compare PDFs, viewing differences in a simple GUI:

diff-pdf --view {path/to/a.pdf} {path/to/b.pdf}

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