Monitor calibration
The monitor on which the plot is going to be evaluated should ideally be calibrated. As this is not always
feasible, we propose here to follow an easy procedure for adjusting the brightness and contrast of the
monitor in order to see the patterns correctly.
Adjust the brightness and contrast of your monitor until you can see a dierence in lightness between these
two squares:
Now you are ready to check each pattern individually.
172 Chapter 18 The scanner diagnostic plot ENWW