Here's a method to make a triptych using a template for Photoshop.
There are two sizes of template to download, A4 and A3.
There are also step-by-step instructions which can be printed.
Download Triptych Photoshop Template A4 size
Here's a method to make a triptych using a template for Photoshop.
There are two sizes of template to download, A4 and A3.
There are also step-by-step instructions which can be printed.
Download Triptych Photoshop Template A4 size