How to create a new A3 size canvas in ps

Open photoshop, select the file in the menu bar, and then select New in the drop-down menu

The New dialog box will pop up. The default photoshp size is displayed. Click the drop-down triangle menu and select the international standard paper

that appears. Set the size to A3

Finally, change the name column to the name of the document you want to set, and then confirm

Recommended tutorial: ps tutorial

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