27 lines
766 B
Bash
Executable File
27 lines
766 B
Bash
Executable File
#!/bin/sh
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if [ $# -lt 1 ] || [ $# -gt 2 ] || [ "$1" = "-h" ]; then
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cat <<EOF
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Usage: ${0##*/} PDFFILE [DESTFILE]
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WARNING: use this function with caution. It may drastically improve compression
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of some PDF files, but in some case, the output filesize will be greater! You
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should not use it over PDF files embedding pictures as well.
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EOF
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exit
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fi
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if [ ! -f "$1" ]; then
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echo "$1 is not a valid PDF file!"
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fi
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INPUTFILE="$1"
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if [ -z "$2" ]; then
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gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile="${INPUTFILE%%.*}-COMPRESSED.pdf" "${INPUTFILE}"
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rm -rf "${INPUTFILE}"
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mv "${INPUTFILE%%.*}-COMPRESSED.pdf" "${INPUTFILE}"
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else
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OUTPUTFILE="$2"
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gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile="${OUTPUTFILE}" "${INPUTFILE}"
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fi
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