12Advanced Print FeaturesTo automatically make images smoother in Windows:Image Optimizer smooths jagged edges formed when enlarging a photo orgraphic from its original size. It is most effective when used with low-resolutionimages.1. From an application File menu, clickPrint.2. With Canon S900 as the selectedprinter, click Properties.3. Click the Effects tab, then select theImage Optimizer check box.4. Click OK to save this setting and closethe dialog box.To use the Vivid Photo Option in Windows:Vivid photo intensifies background colors for fields, trees, oceans and skies,while maintaining natural skin tones in the images.1. From an application File menu, clickPrint.2. With Canon S900 as the selectedprinter, click Properties.3. Click the Effects tab, then select the VividPhoto check box.4. Click OK to save this setting and closethe dialog box.To use the Vivid Photo Option in Mac OS:Vivid photo intensifies background colors for fields, trees, oceans and skies,while maintaining natural skin tones in the images.1. Make sure the S900 is the selected printer (click the Apple icon, clickChooser, then S900).