🌗DISPLAY & SCREEN DIAGNOSTICS•Contrast Doctor
Contrast Ratio & Step Wedges Test
Calibrate dark shadow levels and bright highlights to ensure maximum dynamic range without black crush or blown highlights.
Shadow Detail (Black Level Calibration)
Adjust your display until the 1% and 2% dark patches are distinguishable from 0% pure black.
0%Pure Black
1%#050505
2%#0A0A0A
3%#121212
4%#1A1A1A
5%#242424
6%#2E2E2E
8%#383838
10%#454545
12%#575757
Highlight Detail (White Level Calibration)
Adjust contrast until the 98% and 99% light patches are distinguishable from 100% pure white without clipping.
88%#CCCCCC
90%#D6D6D6
92%#E0E0E0
94%#E8E8E8
96%#F0F0F0
97%#F5F5F5
98%#FAFAFA
99%#FCFCFC
99.5%#FEFEFE
100%Pure White