pdf-differnce
There are 2 repositories under pdf-differnce topic.
VintLin/pdf-comparator
This tool is used to compare PDF files. With the pdf-comparator, you can streamline your PDF document analysis process and ensure the accuracy and consistency of your documents.
akseidel/PDF-DIFFERENCE
Show the difference between two PDF files, like when comparing two PDF construction drawings. A front end to ImageMagick and GhostScript processes that shows the difference between two PDF files.