2021-11-30 18:26:54 +00:00
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# PDF useful commands
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### Extract pages
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```pdftk full-pdf.pdf cat 12-15 output outfile_p12-15.pdf```
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2021-12-03 20:21:31 +00:00
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### Remove password
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```pdftk input.pdf input_pw <password> output output.pdf```
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2022-12-09 19:39:16 +00:00
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### Extract PDF from signed P7M
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```openssl smime -verify -noverify -in input.pdf.p7m -inform DER -out output.pdf```
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### Remove images from PDF
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```cpdf -draft input.pdf -o out.pdf```
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### Increase contrast, compress and make PDF from JPEGs
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```convert -quality 30 -brightness-contrast -5x10 -density 150 src/input-*.jpeg -compress jpeg output.pdf```
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