An alternative photo editor in the form of Adobe Photoshop Touch has come to the iPad 2, it’s not free ($9.99) but claims to allow you to transform images with the core Photoshop features on your tablet.
PS Touch lets you combine images, apply professional effects, share results with friends and family through sites like Facebook. The app has layers, selection tools, adjustments, and filters and lets you select with your finger as your stylus (Scribble selection tool. Refine Edge, use your fingertip to capture even hard-to-select image elements, like hair, with ease). There’s also a unique camera fill feature that uses the iPad camera.
The tool also has search and acquire images with the integrated Google Image Search and lets you share images on Facebook and view comments right within the app.
You can access it in iTunes here.