CS4 Photoshop – Content Aware Scaling
September 29th, 2009New Feature – Content Aware Scaling
Licensed by Adobe for Photoshop CS4, Content Aware Scaling recognizes objects in the picture and appropriately scales objects. This is pretty amazing, and as the video demos is very easy to do.. edit->content-aware scale, hold down alt and scale. The porportions of the object will remain mostly the same while the background scales according to the drag.
Another use for Content Aware Scaling is scaling an image larger. It will attempt to scale the image while maintaining aspects of the image that do not scale well i.e. the wheels of a Hummer in the video. This isn’t perfect as shown by the demo and certain lines that are stretched will need to be fixed as shown with the history brush tool.

