The Stretch3 application is an improved version of the Stretch2 program. It demonstrates more complex handling of DirectDraw images on multiple monitors.
Source: (SDK root)\Samples\Multimedia\DDraw\Src\Stretch3
Executable: (SDK root)\Samples\Multimedia\DDraw\Bin
Resize the window to see the bitmap stretch. If you have more than one monitor attached to your computer, the window can be dragged from monitor to monitor.