Need PhotoBooth Mac feature in iphone app

Question

Have a look on following application

http://itunes.apple.com/us/app/fatbooth/id372268904?mt=8

i think they are using the same feature provided my PhotoBooth MAC.

Please suggest any api or any other possible solution so that I can build an iphone application

Thanks

Answer 1

Core Image (certainly used by Photo Booth on the Mac) is not a public API on the iPhone. To achieve something similar, you would have to use OpenGL and write your own shaders (or do something like OpenGL mesh distortion).