Created
March 31, 2017 21:30
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OCRing PDFs using Ghostscript and Google Cloud Vision
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| $ for x in 100 200 225 250 300 ; do echo $x; gs -sDEVICE=jpeg -DBATCH -dNOPAUSE -r$x -sOutputFile=warren.jpg -dLastPage=1 -dFirstPage=1 warren.pdf 1>/dev/null ; jpeginfo warren.jpg; done | |
| 100 | |
| warren.jpg 856 x 1400 24bit JFIF N 80332 | |
| 200 | |
| warren.jpg 1712 x 2800 24bit JFIF N 240411 | |
| 225 | |
| warren.jpg 1926 x 3150 24bit JFIF N 284315 | |
| 250 | |
| warren.jpg 2140 x 3500 24bit JFIF N 337588 | |
| 300 | |
| warren.jpg 2568 x 4200 24bit JFIF N 454876 |
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