MTG Card Printer

#!/bin/bash
## Setup your cards, one per line in a file named 'cards.txt'
outdir="output"

echo "Downloading `wc -l cards.txt` cards"
while read line
do
  wget "http://mtgimage.com/card/$line.jpg"
done < cards.txt
echo "Download complete"

mkdir $outdir

echo "Creating printable sheets in $outdir"
image_files=(*.jpg)
n=9                 # number of images per sheet
for ((i=0; i < ${#image_files[@]}; i+=n)); do
  montage -geometry 709x1006+20+20 -background "#ffffff" "${image_files[@]:i:n}" $outdir/output-"$i".jpg
  convert $outdir/output-"$i".jpg -bordercolor '#ffffff' -border 75x124 -gravity center $outdir/output-"$i".jpg
done
echo "Done."