#!/usr/bin/env bash

# auto fix issues with my scanner
input="$3"
color=$(magick "$input" -format "%[hex:u.p{100,-1}]" info:)
tmp=$(mktemp --suffix=.png)
magick "$input" -page +0-100 -background \#$color -flatten -auto-level $tmp
magick $tmp -quality 100 "${input%.*}.pdf"
rm -rf $tmp "$input"