Canon printer PIXMA MG6821 User Manual
Have a look at the manual Canon printer PIXMA MG6821 User Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 1335 Canon manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.
MediumIt is recommended that you normally select this setting. High Select this to reduce large dust particles and scratches; however, evidence of the reductionprocess may remain or delicate parts of the image may be removed. Important
When you set the Gutter Shadow Correction setting in the preview image, the result will be reflected. Preview the effects before scanning, as results vary depending on the type of document and how it is pressed. Unclear or blurred text/lines caused by curved pages are not corrected. None Gutter shadow will not be corrected. Low Select this when the effect level is too strong with the medium setting. Medium It is recommended that you normally select this setting. High Select this when the effect level is too weak with the medium setting. Important
Color Adjustment ButtonsThe Color Adjustment Buttons allow you to make fine corrections to the image brightness and color tones including adjustments to the image's overall brightness or contrast and adjustments to its highlight and shadow values (histogram) or balance (tone curve). Important
(Histogram) A histogram allows you to see the data concentration at each brightness level of an image. You can specify the brightest level (highlight) and darkest level (shadow) within an image, cut the levels and expand the middle of the tonal range of the image. Adjusting Histogram (Tone Curve Settings) Adjust the brightness of an image by selecting the type of graph (tone curve) showing the balance of tone input and output. You can make fine adjustments to the brightness of a specific area. Adjusting Tone Curve (Final Review) Make a final check of color adjustments. The final synthesized tone curve and the histogram derived from the subsequent image processing will be displayed. There are no settings to make in this screen.
Enter Setting Name and click Add; the name appears in Tone Curve Settings List or Threshold Settings List . Click Save to save. To delete an item, select it in Tone Curve Settings List or Threshold Settings List and click Delete. Click Save to save the settings displayed in Tone Curve Settings List or Threshold Settings List . You can load and apply the saved tone curve/threshold settings to a preview image. To load the settings, select the saved item from the pull-down menu. Note
Preferences Dialog BoxIn the Preferences dialog box, you can make advanced settings to ScanGear (scanner driver) functions via the Scanner , Preview , Scan , and Color Settings tabs. Click Preferences... in the ScanGear screen to open the Preferences dialog box. Scanner Tab Allows you to set the auto power settings, specify the folder in which to save images temporarily, and set the music file to play during or at the end of a scan. Preview Tab Allows you to select what to do with Preview when ScanGear is started, how to display cropping frames after previewing images, and the cropping size for thumbnails of scanned documents. Scan Tab Allows you to select what to do with ScanGear after scanning image. Color Settings Tab Allows you to select how to adjust color, and specify the monitor gamma value. 768
Scanner TabOn the Scanner tab, you can specify the following settings. Important
Refer to "Function Support List by Model (Auto Power Off)" to check if your model supports the Auto Power Off function. Quiet Settings The silent function allows you to reduce the operating noise of this machine. Use this when you wish toreduce the operating noise such as when scanning or printing at night. Click Settings... to set the quiet mode. Note