DropDMG AppleScripts

There are also scripts for other applications.

Burning Sample
Demonstrates how to burn discs using AppleScript.
Cancel Waiting Operations
Cancels imaging or burning operations that are waiting for user input or for other operations to complete.
Minimize Waiting Operations
Puts progress windows for waiting operations in the Dock.
Saved Settings Droplet
Saves a collection of DropDMG settings into a droplet.