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53 lines
1.1 KiB
Bash
Executable file
53 lines
1.1 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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pushd () {
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command pushd "$@" > /dev/null
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}
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popd () {
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command popd "$@" > /dev/null
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}
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args="$(getopt -a -o r:f: --long rotate:,format: -- "$@")"
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ROTATE=""
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FORMAT="jpg"
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usage(){
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cat <<EOF
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$0 - OCR helper, uses ocrmypdf which uses Tesseract OCR under the hood!
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Usage: $0 [ARGS] [FILE]
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[ -r input | --rotate input ]: Angle to rotate the image by
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[ -f input | --format input ]: Intermediary format, defaults to jpg
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EOF
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exit 1
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}
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if [ $# -eq 0 ]; then
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usage
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fi
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eval set -- "${args}"
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while :
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do
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case "$1" in
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-r | --rotate) ROTATE="$2" ; shift 2 ;;
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-f | --format) FORMAT="$2" ; shift 2 ;;
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--) shift; break ;;
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*) >&2 echo "Unsupported option: $1"
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usage ;;
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esac
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done
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INTERMEDIARY="./image.${FORMAT}"
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pushd "$(mktemp -d)"
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if [ -n "${ROTATE}" ]; then
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magick "$1" -rotate "${ROTATE}" "${INTERMEDIARY}"
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else
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magick "$1" "${INTERMEDIARY}"
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fi
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ocrmypdf -q --clean --output-type=none --sidecar tmp.txt \
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--image-dpi 300 --deskew --output-type pdfa --jobs 4 \
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"${INTERMEDIARY}" - > /dev/null
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printf "%s" "$(< tmp.txt)"
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popd ""
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