Canon Pixma Mx492 User Guide

Scanning Multiple Documents at One Time with ScanGear
(Scanner Driver)
You can scan two or more photos (small documents) on the Platen at one time on the  Basic Mode tab and
Advanced Mode  tab.
This section explains how to scan multiple documents from the  Basic Mode tab.
Important
•
To scan multiple documents as a single image, scan in whole image view.
•
The following types of documents may not be cropped correctly. In that case, adjust the cropping
frames (scan areas) in whole image view and scan.
•...

3.
Click Preview .
Thumbnails of the preview images appear in the Preview area. Cropping frames are specified automatically according to the document size.
4.
Set  Destination .
5.
Set Output Size  according to purpose.
6.
Adjust the cropping frames and set  Image corrections as required.
Note
•
You can correct each image separately. Select the frame you want to correct.
•
In thumbnail view, you can only create one cropping frame per image. To create multiple cropping
frames in an image, scan in whole...

7.Select the images you want to scan.
Select the checkboxes of the images you want to scan.8.
Click  Scan.
Scanning Multiple Documents in Whole Image View
Follow these steps if thumbnails are not displayed correctly when previewed or if you want to scan multiple documents as a single image.
Note
•
Positions of slanted documents are not corrected in whole image view.
1.
After previewing images, click  (Thumbnail) on the Toolbar.
Switch to whole image view.
Note
•
When the whole image is displayed, the...

Adjust the size and position of the cropping frames on the preview image. You can also create two or
more cropping frames.
If an area is not specified, the document will be scanned at the document size (Auto Crop). If an area is specified, only the portion in the specified area will be scanned.
Adjusting Cropping Frames (ScanGear)
5.
Set  Image corrections  as required.
6.
Click Scan.
Areas framed by broken lines are scanned.
Note
•
A response of ScanGear after scanning can be specified in  Status of...

Correcting Images and Adjusting Colors with ScanGear (Scanner
Driver)
Correcting Images (Unsharp Mask, Reduce Dust and Scratches, Fading
Correction, etc.)
Adjusting Colors Using a Color Pattern
Adjusting Saturation and Color Balance
Adjusting Brightness and Contrast
Adjusting Histogram
Adjusting Tone Curve
Setting Threshold
575
 

Correcting Images (Unsharp Mask, Reduce Dust and Scratches,Fading Correction, etc.)
The  Image Settings  functions on the  Advanced Mode  tab of ScanGear (scanner driver) allow you to
enhance the outline of the subjects, reduce dust/scratches, and correct faded colors when scanning images.
Setting Items
Click 
 (Arrow) of a function and select an item from the pull-down menu.
Important
•
Do not apply these functions to images without moire, dust/scratches, or faded colors. The color tone
may be adversely...

Reducing show-through in text documents or lightening the base color inrecycled paper, newspapers, etc. when scanning documents
Set  Reduce Show-through  to ON .
OFFON
Sharpening slightly out-of-focus images
Set  Unsharp Mask  to ON .
OFFON
Reducing gradations and stripe patterns
Set  Descreen  to ON .
OFFON
577
 

Note•
Printed photos and pictures are displayed as a collection of fine dots. "Moire" is a phenomenonwhere 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.
Reducing dust and scratches Set  Reduce Dust and Scratches  to Low , Medium , or High  according to the degree of dust and
scratches.
NoneMedium
Correcting photos that have faded with time or due to colorcast
Set  Fading...

579
 

Adjusting Colors Using a Color PatternYou can preview color changes and reproduce natural colors by using the color pattern function in
ScanGear (scanner driver)'s  Basic Mode tab.
Color Adjustment
Correct colors that have faded with time or due to colorcast. "Colorcast" is a phenomenon where a
specific color affects the entire picture due to the weather or ambient strong colors.
Click an arrow in  Color Adjustment  to emphasize the corresponding color.
Cyan & red, magenta & green, and yellow...