2.6 How to use the Scanner Driver (Continued from the previous page)

Overscan

This option specifies the overscan function. This function makes the scanned images larger than the original documents by adding margins.

Gamma

Specifies Gamma correction. Correction patterns are: "Normal", "Soft", "Sharp", "Custom", or "Download".

DTC Variance

This option specifies the value for adjusting the variance based on the brightness of the image.

Edge Processing

This option specifies the sharpness of contour extraction.

●Low, Mid, High

Emphasizes contour of images. Available settings are: Low, Mid, High

●Smoothing

Smoothes jaggy images.

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