Brother FAX-1820C Software User's Manual page 20

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
can not see the fine details of the picture, then adjust the sharpness.
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.
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.
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.
Red
Increases the intensity of the Red color to make the image more
red.
Green
Increase the intensity of the Green color to make the image
greener.
Blue
Increase the intensity of the Blue color to make the image bluer.
1 - 15 USING THE MACHINE AS A PRINTER