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| 1 | #!/bin/bash | |
| 2 | # Breaking/splitting a image into pieces | |
| 3 | if [ $# != 5 ] ; then | |
| 4 | echo "split.sh <file> <original x pixels> <original y pixels> <slice x pixels> <slice y pixels>" | |
| 5 | exit | |
| 6 | fi | |
| 7 | file=$1 | |
| 8 | originalx=$2 | |
| 9 | originaly=$3 | |
| 10 | slicex=$4 | |
| 11 | slicey=$5 | |
| 12 | numberx=$((originalx/slicex)) | |
| 13 | numbery=$((originaly/slicey)) | |
| 14 | ||
| 15 | topdf='' | |
| 16 | for i in `seq 0 $numberx`; do | |
| 17 | for j in `seq 0 $numbery`; do | |
| 18 | convert -crop ${slicex}x${slicey}+$((i*slicex))+$((j*slicey)) $file $file-$j-$i.png
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| 19 | topdf="$topdf $file-$j-$i.png" | |
| 20 | done | |
| 21 | done | |
| 22 | convert $topdf $file.pdf | |
| 23 |
