How can I find the differences in visually identical PDF files?
28605
How to compare the differences between two PDF files on Windows?
136890
Is there some sort of PDF to text -converter?
4761
How to compare two images?
30337
Output the common lines (similarities) of two text files (the opposite of diff)?
69271
Free visual similarity image for a local hard drive search?
122354
making low-quality PDF files clearer
24843
How to extract Highlighted Parts from PDF files
146848
How to compare two TeX codes and mark differences with color
22594
How do I compare binary files in Linux?
11031
How can I grep in PDF files?
67210
Can you have hyperlinks to locations in different PDFs?
119812
How to compute the similarity between two text documents?
55236
How do I combine two or more images to get a single pdf file?
57976
Whitespace gone from PDF extraction, and strange word interpretation
59600
Frequently loaded packages: Differences between pdfLaTeX and XeLaTeX
61650
How to transform one PDF into another graphically?
38821
Extracting embedded images from a PDF