I ContrastAdjust the contrast of the darkest and lightest portions relative to each other, as desired. Increasing the Contrast makesimages sharper, and reducing the Contrast softens images.J SaturationNot available.K Object AdjustmentSelect this option to display the Object Adjustment dialog box, in which you can specify objects subject to color adjust-ment.• Object Adjustment dialog box: Monochrome →P.227S DefaultsClick to restore all settings on the sheet to the default values.Note• For details on settings items, see "Adjusting the Color in the Printer Driver →P.46 "Object Adjustment dialog box: MonochromeIn the Object Adjustment dialog box, you can specify what type of print jobs to apply color adjustment to. If an originalcomprises images, graphics, and text, you can specify which portion to apply color adjustment to.Note• To display the Object Adjustment dialog box, click Object Adjustment on the Color Adjustment sheet.A ImageSelect this option to apply color adjustment to image areas, such as photos.B GraphicsSelect this option to apply color adjustment to graphics, such as lines and circles.Windows Software > Printer Driver >iPF815 Object Adjustment dialog box: Monochrome4227