#!/bin/bash SOURCE="/home/mastodon/custom_mastodon/favicon.png" cd /home/mastodon/live/app/javascript/icons for prefix in android-chrome apple-touch-icon favicon do for icon in $prefix-* do suffix=${icon#$prefix-} resolution=${suffix%.png} echo -n "." convert -scale $resolution ${SOURCE} "${icon}" done done convert -scale 48x48 ${SOURCE} /home/mastodon/live/public/favicon.ico echo " done"