- #!/bin/bash -eu
- # uses graphics magick to extract images from a pdf
- if ! which gm &>/dev/null; then
- echo "requires gm convert..." && exit 1
- elif [ -z "${1:-}" ] || [ ! -f "$1" ]; then
- echo "No file supplied..." && exit 1
- fi
- out="$(dirname "$1")"
- if [ -n "${2:-}" ] && [[ ! -f "$2" || -d "$2" ]]; then
- out="$2"
- mkdir -p "$out" &>/dev/null || true
- fi
- gm convert -density 300 "$1" +adjoin -quality 100 ${out}/%d.jpg
|
