Canon Pixma Mp540 User Guide

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 in Basic Mode has the same effect as setting
Descreen to ON in Advanced Mode.
Reduce Dust and Scratches
Scanned photos may contain white dots caused by dust or scratches. Use this function to reduce such
noise. This setting is None by default.
None
Dust and scratches will not be reduced.
Low
Select this to reduce small dust particles...

image.
Important
Grain Correction may not be effective if the scan area is too small.
Backlight Correction
Use this function to correct photos that have been shot against light.
When you change the Backlight Correction setting, the result will be reflected in the preview image.
None
Backlight correction will not be applied.
Low
Select this to correct slightly backlit photos. This will not affect the image contrast.
Medium
It is recommended that you normally select this setting.
High
Select this to...

Shadows may not be corrected properly depending on the document. If the page background is
not white, shadows may not be detected correctly or may not be detected at all.
While scanning, press down on the spine with the same amount of pressure you used to preview
the scan. If the binding part is not even, the shadow will not be corrected properly.
How to place the document depends on your model and the document to be scanned.
Note
Cover the document with black cloth if white spots, streaks, or colored...

Advanced Guide > Scanning > Scanning with Other Application Software > ScanGear (Scanner Driver) Screens > Color
Adjustment Buttons
Color Adjustment Buttons
The Color Adjustment Buttons allow you to make fine corrections to the image brightness and color
tones. You can adjust the images overall brightness or contrast, and adjust its highlight and shadow
values (histogram) or balance (tone curve).
Important
The Color Adjustment Buttons are not available when you apply Multi-Crop or when you select Color...

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.
For a color image, select a color in Channel to check either Red, Green or...

Save up to 20 items.
Defaults
Reset all adjustments (saturation/color balance, brightness/contrast, histogram and tone curve).
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Page 556 of 758 pages Color Adjustment Buttons
 

Advanced Guide > Scanning > Scanning with Other Application Software > ScanGear (Scanner Driver) Screens > AutoScan Mode Tab
Auto Scan Mode Tab
This mode allows you to scan easily by simply placing documents on the Platen and clicking a button.
In Auto Scan Mode, documents are automatically detected. You do not need to specify cropping frames
or make image corrections.
Supported Documents
Photos, Hagaki, business cards, magazines, newspapers, text documents and CD/DVD.
Important
The following types of...

Scan
Scanning starts.
Note
When scanning starts, the progress will be displayed. Click Cancel to cancel the scan.
When scanning is completed, a dialog box prompting you to select the next action may open.
Follow the prompt to complete. For details, see Status of ScanGear dialog after scanning in 
Scan Tab (Preferences dialog box).
Instructions 
This page appears.
Preferences...
The Preferences dialog box opens and you can make scan/preview settings.
Preferences Dialog Box
Close
Close ScanGear (scanner...

Advanced Guide > Scanning > Scanning with Other Application Software > ScanGear (Scanner Driver) Screens >
Preferences Dialog Box
Preferences Dialog Box
Click Specify... in the ScanGear (scanner driver) screen to open Preferences dialog box.
In the Preferences dialog box, you can make advanced settings to ScanGear (scanner driver) functions
via the Scanner, Preview, Scan and Color Settings tabs.
Scanner Tab
Allows you to specify a folder to save images temporarily and a music file to play during or at...

Advanced Guide > Scanning > Scanning with Other Application Software > ScanGear (Scanner Driver) Screens >
Scanner Tab
Scanner Tab
On the Scanner tab, you can specify the following settings.
Quiet Mode
Select this checkbox to reduce scanner sound by slowing down the scanner head when previewing or
scanning documents. This checkbox is not selected by default.
Note
Scanning takes longer than usual when you enable this function.
Select Folder Where Temporary Files are Saved
Displays the folder in which to...