Brightness/Contrast
From the Brightness/Contrast dialog box, you can change the brightness and contrast of the image to be scanned by dragging the handles under the Brightness and Contrast diagrams. If you want MiraScan to adjust the brightness and contrast automatically, click the Auto buttons to the right and MiraScan will do so based on the data of the whole image within the scan area. In addition, you can also directly input values between -127 and 127 into the Brightness and Contrast entry boxes. When you get the desired effect, press the OK button to confirm your settings and close the dialog box. Otherwise, press the Reset button to reset the brightness and contrast, or you can press the Cancel button to cancel your settings and close the dialog box.