How Do I Do That in Photoshop?

Set My Page Margins?

To set your printable area, press Command-P (PC: Ctrl-P) to bring up the Photoshop Print Settings dialog, then click on the Print Settings button, in the Printer Setup section, to bring up your OS Print (PC: Printer Properties) dialog. (Note: I use Canon printers with a Mac, but if you have a different brand, or use a PC, the dialog will have the same basic functions, just in a different layout, or with a slightly different name.) From the pop-up menu where you choose your paper size, choose Manage Custom Sizes (PC: User Defined) ...