#!/bin/bash
# Extracts image files from PDF files

if [ ! -f ${i} ]; then
  echo "${i} does not exist!"
  exit 1
fi

pdf_file="${1}"
directory="$(echo ${1} | sed -e 's/\.pdf$//')"

mkdir -p ${directory}
pdfimages -j "${pdf_file}" "${directory}"/PDFImage
if [ $? -eq 0 ]; then
  echo "Images were successfully extracted!"
else
  echo "I failed"
fi

exit 0