How do I reduce the Photoshop work to a4 size?

I worked on Photoshop according to the size of a3.

I want to reduce it to a4 size when printing, but how do I reduce it to a4 size?

1879 2017-04-10 Gentleman

As for the image, a3 and a4 are not set like Korean documents.
A method of printing an image to fit the size of a document.
You can just print the document full when printing in a4 size.

Gentleman 8 years ago 0

A. 2

When you print, you can choose to print on a4 paper as an option.

Gentleman 8 years ago 0

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