Created
October 26, 2020 01:09
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use ghostscript to invert colors of a pdf
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| #!/bin/bash | |
| gs -o inverted.pdf \ | |
| -sDEVICE=pdfwrite \ | |
| -c "{1 exch sub}{1 exch sub}{1 exch sub}{1 exch sub} setcolortransfer" \ | |
| -f input.pdf |
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