#!/usr/bin/env sh
# YES_ZSH
# YES_BASH
# YES_DASH

tpad() { ### @-
    ### add a 1px transparent border around an image to prevent twitter from mangling it into a jpg.
    ### sadly, this trick doesn't work anymore.
    for f; do
        gm convert -bordercolor "#000000FF" -border 1x1 "$f" "${f%.png}.tt.png"
    done
}

[ -n "${preload+-}" ] || tpad "$@"