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You can adjust the blue, red and yellow colors by moving the applicable slider to the left (to

decrease) or the right (to increase).

You adjust the color balance for specific color groups (i.e., modify the blue tones in the

shadows of an image) by clicking on one of the radio buttons and then moving the Cyan

slider.

Click OK when you are finished, or Reset to return to the default color balance settings.

Sharpening an Image

The CanoScan Toolbox Sharpen command has three options: A Little, A Lot and Unsharp

Masking.

To sharpen an image or a selected portion of an image:

Open the image you want to sharpen using the Open Image command from the File menu, or

scan a new image by clicking on the Scan button.

Click and hold the Sharpen command from the Image menu. Choose A Little from the

Sharpen submenu for a slight change, or choose A Lot for a significant change. The Sharpen

filter is automatically applied to the image.

Sharpened - A Little

To use the Unsharp Masking command:

Open the image you want to sharpen using the Open Image command from the File menu, or

scan a new image by clicking on the Scan button.

Click and hold the Sharpen command from the Image menu. Choose the Unsharp Masking

selection from the Sharpen submenu.

CanoScan Toolbox

Sharpened - A Lot