Pixelation is a very interesting effect. This tutorial explains how you can pixelate image backgrounds or foregrounds using PhotoScissors and suggests a number of possible uses for this cool effect. How to Repl
If you have an image with text, but the text and background are compressed into a single image, Photoshop has a few easy tools to remove the background from the text in a flash. With the help of the Magic Wand Tool, the Select Color Tool, or Channels, there are a variety of ways ...