Canon PIXMA iP4820 On-Screen Manual - Page 319

Smoothing Jagged Outlines Page 319 of 468 pages Advanced Guide > Printing from a Computer > Printing with Other Application Software > Changing the Print Quality and Correcting Image Data > Smoothing Jagged Outlines P407 Smoothing Jagged Outlines This feature is unavailable when the XPS printer driver is used. The Image Optimizer function reduces the jagged outlines that are produced when photos and graphics are enlarged with your application. It allows you to print smooth outlines. This feature is especially useful when printing low-resolution images from Web pages. The procedure for performing Image Optimizer is as follows: 1. Open the printer driver setup window 2. Set image optimizer Check the Image Optimizer check box on the Effects tab. 3. Complete the setup Click OK. The photos and graphics will be adjusted and printed with smooth outlines. Note Depending on application software or resolution of image data, the image optimizer may have no discernible effects.