You can use the Magic Wand tool in Photoshop to automatically select a specific section of the image, and then edit it in various ways.

Photoshop offers a wealth of tools for cropping images. You can crop to an aspect ratio, use content-aware fill and many other techniques.

NEW UPDATE!!!: <a href=" Photoshop tutorial showing how to make a 3D, pop-out photo effect by making an object, animal or ...

Photoshop CC 2014 tutorial showing how to use the Puppet Warp feature that allows you to manipulate and warp figures, objects and complex shapes quickly and easily. To separate an image from its ...