| Gamma Find square closest in color to background. Number inside is gamma value of monitor. |
||||||
| 1.0 | 2.0 | 3.0 | ||||
| 0.1 | 1.1 | 2.1 | 3.1 | |||
| 0.2 | 1.2 | 2.2 | 3.2 | |||
| 0.3 | 1.3 | 2.3 | 3.3 | |||
| 0.4 | 1.4 | 2.4 | 3.4 | |||
| 0.5 | 1.5 | 2.5 | 3.5 | |||
| 0.6 | 1.6 | 2.6 | 3.6 | |||
| 0.7 | 1.7 | 2.7 | 3.7 | |||
| 0.8 | 1.8 | 2.8 | 3.8 | |||
| 0.9 | 1.9 | 2.9 | 3.9 | |||