Canon scanner CanoScan LiDE 220 User Manual

GrayscaleSelect this mode to scan black and white photos or to create black and white images. This mode
renders the image in 256 levels (8 bit) of black and white.
Black and White Select this mode to scan photos and documents in black and white. This mode renders the image
in black and white. The contrast in the image is divided at certain levels (threshold level) into black
and white and is rendered in two colors. The threshold level can be set with 
 (Threshold).
Important
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Some applications cannot...

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 within the range of25 dpi to 19200 dpi (in 1 dpi increments).
Refer to "Resolution" for your model from Home of the  Online Manual for details.
Output Size Select an output size.
Select  Flexible  to set custom sizes or...

% depends on the  Output Resolution , it can be specified for up to 19200 dpi (the maximum
available output resolution).
Paper Size (L, A4, etc.) & Monitor Size (1024 x 768 pixels, etc.)
 (Width),  (Height), and scale cannot be specified. The preview image will be cropped
according to the selected output size and resolution. The portion within the cropping frame will be
scanned at the size of the selected paper/monitor size. You can drag the cropping frame to
enlarge, reduce, or move it while maintaining...

Click this button to rotate the cropping frame. Click again to return it to the original orientation.
Data Size The data size when scanned with the current settings is displayed.
Note
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When the data size exceeds a certain size, the value appears in red. In that case, a warning
message appears when you click  Scan. It is recommended that you adjust the settings to reduce
Data Size . To continue, scan in whole image view.
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Image Settings
Important
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Do not apply these functions to images without moire, dust/scratches, or faded colors. The color tone
may be adversely affected.
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Image correction results may not be reflected in the preview image.
Note
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Selectable settings depend on  Color Mode settings.
•
Scanning may take longer than usual when you use  Image Settings.
Image Settings  allows you to set the following items:
Image Adjustment When Image Adjustment is set, the brightness of the specified portion of the image...

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
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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 .
Reduce Show-through Use this function to reduce show-through in duplex documents or lighten the base color in recycled
paper and...

LowSelect 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 large dust particles and scratches; however, evidence of the reduction
process may remain or delicate parts of the image may be removed.
Important
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This function may not be effective for some types of photos.
Note
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It is recommended that you select  None when scanning printed materials.
Fading Correction Use this function to...

Gutter Shadow CorrectionUse this function to correct shadows that appear between pages when scanning open booklets.
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...

•If the shadow is not corrected properly, adjust the cropping frame (scan area) on the previewimage.
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
•
The Color Adjustment Buttons are not available when you select  Color Matching on the Color
Settings  tab of the  Preferences  dialog box.
Note
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Selectable settings depend on  Color Mode settings.
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When you...