This command can be accessed from an image menubar as
-> . It does not have a default shortcut."Save as Template" creates a template with the same dimensions and colorspace as the image. A dialog pops up asking you to name the new template, after which it is saved so that it becomes available in the New Image dialog. If you give a name that already exists, a unique name is generated by appending a number to it. You can use the Templates dialog to modify or delete templates.