AI (Adobe Illustrator) BitmapImage & Text Extractor.

ai_extract.sh

#! /bin/sh
#  AI (Adobe Illustrator) BitmapImage & Text Extractor.
#  only "PDF compatible":true
#                                            (c) 2017/09/07- yoya@awm.jp
# require)
# % brew install fswatch poppler epstool
# execute) MacOS
# % fswatch -0 ~/QUANT/working | xargs -0 -n 1 sh ./ai_extract.sh
# test)
# % cp -r AIFiles/* ~/QUANT/working/.

filename=$1
if [ ! -e "$filename" ]; then
    exit 0;
fi

echo $filename

dirname=`dirname "$filename"`
basename=`basename "${filename%.*}"`;
output="$dirname/$basename";

case "$filename" in
    *\.[aA][iI])
        pdfimages -png -j "$filename" "$output"
        pdftotext "$filename" "$output".txt
        ;;
    *\.[eE][pP][sS])
        epstool --bitmap "$filename" "$output".png # pnm
        mogrify "$output".png
        ;;
    *)
        # echo "Not .ai .eps suffix"
        ;;
esac