Hipstergram: Bash script to convert images to a square aspect ratio with white background (Uses ImageMagick)

hipstergram.sh

#!/bin/bash

for file in `ls -1`; do
    echo $file;
    convert -background white -gravity center $file -resize 1080x1080 -extent 1080x1080 i-$file
    convert $file -crop 2x1@ i-$file
done