Canvas Size
If you are working on a layout and you want the size of your dokument to be bigger. Here's an easy way to do it.
Step 1: First you have to make the layout or find a picture you want to use. Here's mine:
Step 2: Go to
Image >> Canvas Size in the top menu.
Step 3: A new window will appear, here you can match your settings to mine or try out something different. Select the size compared to your dokument size though. I want to add a white space on the right side of my image.
Step 4: Here's my finished result: