add transparency padding thing for twitter

sh/tpad

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+tpad() {
+    while [ $# -gt 0 ]; do
+        gm convert -bordercolor "#000000FF" -border 1x1 "$1" "${1/.png/}.tt.png";
+        shift
+    done
+}
+tpad "$@"