Basic Photoshop Actions for DVD use (built in Photoshop 7)

To use this file:

1 - Unzip the file to locate the.atn file inside
2 - Launch Photoshop (7 or above) 
3 - Locate the Actions Tab
4 - from the Flyout Menu select Import Actions
5 - Import the unpacked .atn file
6 - These actions will resize 720 x 540 to 720 x 480 and vice-versa...