Canon PIXMA MP280 On-Screen Manual - Page 544

Image Settings Page 544 of 707 pages Applies Image Adjustment suitable for magazines. Newspaper Applies Image Adjustment suitable for newspapers. Document Applies Image Adjustment suitable for text documents. Important You can set Image Adjustment after preview. You can set this setting when Recommended is selected on the Color Settings tab of the Preferences dialog box. Note If the image is not adjusted properly with Auto, specify the document type. The color tone may change from the source image due to the Image Adjustment. In that case, set Image Adjustment to None. Unsharp Mask When this is set to ON, the outline of the subjects is emphasized to sharpen the image. Descreen Printed photos and pictures are displayed as a collection of fine dots. "Moire" is a phenomenon where uneven gradation or a stripe pattern appears when such photos or pictures printed with fine dots are scanned. Descreen is the function for reducing this moire effect. Note Even if Descreen is set to ON, some moire effects may remain if Unsharp Mask is set to ON. In that case, set Unsharp Mask to OFF. Selecting Magazine(Color) in Select Source on the Basic Mode tab has the same effect as setting Descreen to ON on the Advanced Mode tab. Reduce Dust and Scratches Scanned photos may contain white dots caused by dust or scratches. Use this function to reduce such noise. None Dust and scratches will not be reduced. Low Select this to reduce small dust particles and scratches. Large ones may remain. Medium It is recommended that you normally select this setting. High Select this to reduce small/large dust particles and scratches. Evidence of the reduction process may remain and may also remove delicate parts of the image. Important This function may not be effective for some types of photos. Note It is recommended that you select None when scanning printed materials. Fading Correction Use this function to correct photos that have faded with time or have a colorcast. "Colorcast" is a phenomenon where a specific color affects the entire picture due to the weather or ambient strong colors. None