#!/usr/bin/env bash

# This script converts PDF files and regenerates them through GhostScript to /hopefully/
# correct any errors and reduce the file size.
#
# TODO: Generate PDF/A files.

if ! [[ -x $(command -v gs) ]]; then
  {
    echo "Error: the gs command was not found!"
    echo "Please ensure that GhostScript is installed."
  } >&2
  exit 1
fi

gs \
  -sOutputFile="$2" \
  -sDEVICE="pdfwrite" \
  -sColorConversionStrategy="RGB" \
  -dCompatibilityLevel=1.7 \
  -dFastWebView \
  -dPDFSETTINGS/ebook \
  -dNOPAUSE \
  -dBATCH \
  -dQUIET \
  "$1"

# vim: ft=bash