Created
November 20, 2021 15:29
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Transform a scanned colored 2 pages book into single pages gray
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| # The margins were on the right and bottom parts (hence the first rotation to ease margin removal) | |
| convert -rotate 180 -crop +130+210 +repage -density 130 -rotate -90 -colorspace gray +repage source.pdf tmp.pdf && mutool poster -x 2 tmp.pdf target.pdf |
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