**Function:** Uploads images to ImageShack.us and returns the direct image URLs.
**Author**: [Stefan Mueller](http://spiritofmac.wordpress.com)
**Input**: ImageShack.us supported images
**Output**: (Text) Image URLs
**Notes**: ImageShack only accepts images smaller than 1.5 MB. The action itself is now named "Upload to ImageShack" and needs to be replaced in workflows. ImageShack Uploader installs as a System Action.