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15 lines
576 B
Bash
15 lines
576 B
Bash
#!/bin/bash
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# http://tex.stackexchange.com/a/18776
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# The "holy imagemagick batman" answer :-)
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# run this script like this:
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# findlines.sh <file> # without specifying file extension
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# works for two-column pages, not so well for single-column
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convert $1.pdf -crop 50x100% png:$1
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for f in $1-*; do
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convert $f -flatten -resize 1X1000! -black-threshold 99% -white-threshold 10% -negate -morphology Erode Diamond -morphology Thinning:-1 Skeleton -black-threshold 50% txt:-| \
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sed -e '1d' -e '/black/d' -e 's/^[^,]*,//' -e 's/[(]//g' -e 's/:.*//' -e 's/,/ /g' > $f.txt;
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done
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