gists/pdf.md

PDF useful commands

Extract pages

pdftk full-pdf.pdf cat 12-15 output outfile_p12-15.pdf

Remove password

pdftk input.pdf input_pw <password> output output.pdf

Extract PDF from signed P7M

openssl smime -verify -noverify -in input.pdf.p7m -inform DER -out output.pdf

Remove images from PDF

cpdf -draft input.pdf -o out.pdf

Increase contrast, compress and make PDF from JPEGs

convert -quality 30 -brightness-contrast -5x10 -density 150 src/input-*.jpeg -compress jpeg output.pdf