Visioneer 8600 manual About the Onetouch Buttons

ABOUT THE ONETOUCH BUTTONS 33

The scanning may slow down a bit when this option is selected. You don’t need to select this option when scanning photographs. The DeScreen setting does not apply to the Black/White mode.

Gamma—Drag the slider to improve how the colors in a scanned image look on your monitor. Gamma correction allows you to achieve precise color matching. Because the computer cannot always transmit the exact color information to the hardware, you may have to make some color adjustments using the Gamma feature.

The default Gamma setting works fine in most cases and normally does not need to be adjusted.