Tag Archives: ghostscript

Unlock pdf with Ghostscript & GSView in Windows

https://es.wikihow.com/desbloquear-un-PDF-protegido Download ghostscript here: https://ghostscript.com/download/gsdnld.html. Donwload the AGPL release. Download gsview here: http://www.gsview.com/ Install ghostscript first, and the gsview. Open Gsview. Open with Gsview the pdf file you want to unlock. Go to File/Advanced Conversions. In devices select ‘pdfwrite’. Select … Continue reading

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Convert PDF files to black and white

With ghostscript and ps2pdf. http://jon.dehdari.org/tutorials/pdf_tricks.html gs -dNOPAUSE -dBATCH -q -sOutputFile=- -sDEVICE=psmono input.pdf | ps2pdf – output.pdf I haven’t tried. It’s interesting to reduce size of large PDF files.

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Reduce filesize of a scanned pdf

http://askubuntu.com/questions/3382/reduce-filesize-of-a-scanned-pdf

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OCR from terminal

http://www.webupd8.org/2010/02/how-to-extract-all-text-from-pdfs.html

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