If you want to control the amount of the image that extends beyond the edges of the paper, click the Page Layout tab, select Auto Expand as the Enlargement Method, and then adjust the Expansion slider.
Select the appropriate Size setting. You can also define a custom paper size. For details, see the online help.
Select Portrait (tall) or Landscape (wide) to change the orientation of your printout.
Click the Show Details button (for Mac OS X 10.7) or the button (for Mac OS X 10.6 or 10.5) to extend this dialog box.
Select the printer you are using as the Printer setting.
Note:
Depending on your application, you may not be able to select some of the items in this dialog box. If so, click Page Setup on the File menu of your application, and then make suitable settings.
Select the appropriate Paper Size setting.
Note:
Select XXX (Borderless) as the Paper Size if you want to print borderless photos.