• Fit Paper SizeEnlarge or reduce the original to match the size of the paper you are using.Note• The printer driver automatically enlarges originals 3 mm (0.12 in) past the dimensions of the paper on each side. The 3mm portion beyond the edge on each side is not printed.For instructions on borderless printing of photos, images, and other documents to match the paper size, refer tothe following topics, as appropriate for your computer and operating system.• Borderless Printing by Resizing Originals to Match the Paper Size (Windows) ➔P.89Note• To perform borderless printing with resizing to fit the paper size on Mac OS, select borderless in Paper Size anduse Scale to fit paper size in the Paper Handling panel provided by the OS.For more information, see the Mac OS User Manual.Borderless Printing by Resizing Originals to Match the Paper Size (Windows)Borderless Printing by Resizing Originals to Match the Paper Size (Windows)This topic describes how to enlarge originals before borderless printing to match the paper size, based on the followingexample.If you use an A1 or A2 roll for borderless printing, insert the provided Spacer for Borderless Printing on the Roll Hold-er. (See "Loading Rolls on the Roll Holder.") ➔P.507If you do not attach the Spacer for Borderless Printing, the Platen may be soiled from borderless printing.Important• When borderless printing is used, the edge of the paper is cut during printing. Thus, ink density may be uneven at the edges.If you require higher image quality, select No from the Automatic Cutting list in the Roll Paper Options dialog box. In thiscase, the paper can be printed without borders on the left and right sides only. Once printed and cut, please cut the upperand lower bands with scissors.• Document: Any type• Page size: 10×12 inches (254.0×304.8 mm)• Paper: Roll• Paper type: Canon Heavyweight Coated Paper• Roll paper width: 10 inches (254.0 mm)iPF6400S Borderless Printing by Resizing Originals to Match the Paper Size (Windows)User's GuideEnhanced Printing Options Borderless Printing89