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Tips to do things with ghostscripts
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| # Reduce the size of a PDF file | |
| # https://askubuntu.com/a/256449/112818 | |
| gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/ebook -dNOPAUSE -dQUIET -dBATCH -sOutputFile=output_reduced.pdf input.pdf | |
| # Convert a PDF to grayscale colour | |
| # https://superuser.com/a/164857/989263 | |
| gs \ | |
| -sOutputFile=output_gray.pdf \ | |
| -sDEVICE=pdfwrite \ | |
| -sColorConversionStrategy=Gray \ | |
| -dProcessColorModel=/DeviceGray \ | |
| -dCompatibilityLevel=1.4 \ | |
| -dNOPAUSE \ | |
| -dBATCH \ | |
| input.pdf |
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