How to extract all links from pdf file?

المعرفة:: Regex الحالة::مؤرشفة المراجع:: https://stackoverflow.com/questions/31436357/how-to-extract-all-links-from-pdf-file

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strings "somePDFfile.pdf" | grep http

This works even better if you use pdftk to uncompress it first (credits: Ben Stern):

pdftk in.pdf cat output out.pdf uncompress; strings out.pdf | grep -i http