Increase or Decrease size of document in Photoshop
Many times we need to adjust size of document in photoshop. Suppose we are designing a web template in Photoshop, but later realized that height of the document should be little more. In such cases, we need to increase or decrease size of the document. Its like adding or subtracting working area in the document.
Its very easy to do. You can increase / decrease size of a document using canvas size.
Image >> canvas Size..
Keyboard shortcut is ALT + CTRL + C
Remember, its different from “Image size”. Using Image >> Image size.