diff-pdf
Compare two PDFs. More information: https://github.com/vslavik/diff-pdf.
- 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}}