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35 lines
743 B
35 lines
743 B
#!/bin/bash
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usage(){
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echo "Usage: $(basename "$0") <PAGE|[START]-[END]> <FILE.pdf> [FOLDER|PREFIX]"
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}
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[[ $# -lt 2 ]] && usage && exit 2
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PAGE=$1
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PDF=$2
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DEST=${3:-.}
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[[ ! -f "$PDF" ]] && echo "FAILURE: File <$PDF> not found!" && exit 3
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file -bi "$PDF" | grep -q "application/pdf"
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[[ $? -ne 0 ]] && echo "FAILURE: File <$PDF> not detected as a valid application/pdf document!" && exit 3
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if [[ -d $DEST ]]; then
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DEST="$DEST/extract"
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fi
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if [[ "$PAGE" == *-* ]]; then
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START=$(echo "$PAGE" | cut -d '-' -f1)
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START=${START:-1}
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PAGINATION="-f $START"
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END=$(echo "$PAGE" | cut -d '-' -f2)
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if [[ ! -z $END ]]; then
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PAGINATION="$PAGINATION -l $END"
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fi
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else
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PAGINATION="-f $PAGE -l $PAGE"
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fi
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pdftoppm -jpeg $PAGINATION "$PDF" "$DEST"
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