Brother MFC-4820C User Manual page 185

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White Balance
This setting adjusts the hue of the white areas of an image.
Lighting, camera settings and other influences will effect the
appearance of white. The white areas of a picture may be slightly
pink, yellow or some other colour. By using this adjustment you
can correct this effect and bring the white areas back to pure white.
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Sharpness
This setting enhances the detail of an image. It is similar to
adjusting the fine focus on a camera. If the image is not in true
focus and you cannot see the fine details of the picture, then
adjust the sharpness.
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Auto Image Enhance
Auto Image Enhance allows individual adjustment of picture
settings to improve the printed image and analyzes data from
surrounding or neighboring pixels in the original.
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Brightness
This setting adjusts the brightness of the whole image. To lighten
or darken the image move the scroll bar to the left or right.
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Contrast
This setting adjusts the contrast of an image. This will make
darker areas darker and lighter areas lighter. Increase the
contrast when you want an image to be clearer. Decrease the
contrast when you want an image to be more subdued.
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Red
Increases the intensity of the Red colour to make the image
redder.
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Green
Increase the intensity of the Green colour to make the image
greener.
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Blue
Increase the intensity of the Blue colour to make the image bluer.
PRINTER DRIVER SETTINGS 14 - 14