Created
August 29, 2017 18:36
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Ghostscript recipe to convert a PDF to mono
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| gs -o $1-mono.pdf \ | |
| -sDEVICE=pdfwrite \ | |
| -r600 \ | |
| -dCompatibilityLevel=1.4 \ | |
| -dPDFSETTINGS=/screen \ | |
| -dEmbedAllFonts=true \ | |
| -dSubsetFonts=true \ | |
| -sColorConversionStrategy=/Mono \ | |
| -sColorConversionStrategyForImages=/Mono \ | |
| -c "/osetrgbcolor {/setrgbcolor} bind def /setrgbcolor {pop [0 0 0] osetrgbcolor} def" \ | |
| -f $1.pdf |
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Devs say (1,2,3,4) that there's no
-sColorConversionStrategyForImagesswitch.