Enhancing The Image; Brightness; Contrast; Invert Image - Konica Minolta PagePro 1390 MF User Manual

If a resolution higher than 600 dpi was selected, a warning message
appears. To automatically set the resolution to 300 dpi and begin
scanning, click OK. To begin scanning with the selected resolution,
click Cancel.

Enhancing the Image

Brightness

Adjusts the lightness or darkness of an image. The higher the value, the
brighter the image.

Contrast

Adjusts the range between the darkest and the lightest shades in the image.
The higher the value, the bigger the difference in gray scales.

Invert Image

Inverts the brightness and color in the image. With color images, each pixel
will be changed to its complementary color.

Mirror

Creates a mirror (or reverse) image.
TWAIN Driver Settings
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