Use it as follows:
- Choose a suitable picture size and download the file by right clicking the mouse.
Adjust the brightness and contrast of your monitor with your picture programme or with the presets of the monitor software.
or
Adjust the contrast of your monitor so that the brightness matches with the round field of the calibration aid.
Adjust the brightness so that you can distinguish the dark steps of the grayscale.
The low keys and high keys are critical. The VARIOCHROMAT shows details in shadow and light areas which cannot be seen on many monitors.
BW Calibration Aid 800x600 pixel