Canon printer PIXMA MG7720 User Manual

Output Settings
Output Settings allows you to set the following items:
Output Resolution Select the resolution to scan at.
The higher the resolution (value), the more detail in your image. Select a resolution from the options displayed by clicking the button, or enter a value in 1 dpiincrements.
Refer to "Resolution" for your model from Home of the  2QOLQH0DQXDO for details.
When Select Source is Platen:
You can enter a value within the range of 25 dpi to 19200 dpi.
When Select Source is...

In whole image view:
When no cropping frame is displayed, the entire Preview area will be scanned. When a cropping
frame is displayed, the portion within the cropping frame will be scanned.
Note

Note

Image Settings
Important

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...

Adjusting Cropping Frames (ScanGear)
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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....