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Brightness | |
Brightness indeed acts like a brightness adjustment. Positive values result in a brighter image, negative values lead to a darker image. | |
Sharpness | |
Adjusts the sharpness of scanned. Positive values result in a sharper image, negative values lead to a more defocused image. | |
Gamma | |
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Halftoning mode | |
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Color Correction | |
Sets the color correction to suit the selected type of color output device. You may only use this option when selecting the 'one pass scan' - switch. This option is only enabled in connection with the Color mode. | |
Transparency Adapter | |
This option is only available, when a supported transparency adapter was found. Switching between those modes resets the selection rectangle. Be aware that also the rulers and object positions may change. |
Normal Transparency |
Turns backlight off. Turns backlight on. |
Note: These features enhance or manipulate image data before they are transferred into the computer system. Therefore there is no way to revert this conversions, than to repeat the scan with different values. This may be faster than a software operation on images.