Contrast; Invert Image - Konica Minolta PagePro 1380 MF User Manual

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.
Decreasing contrast Increasing contrast

Invert Image

Inverts the brightness and color in the image. With color images, each pixel
will be changed to its complementary color.
Original After inversion
49
User interface operation