| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 137 of 137 | 0% | 12 of 12 | 0% | 10 | 10 | 28 | 28 | 4 | 4 |
| filterRGB(int, int, int) | | 0% | | 0% | 2 | 2 | 7 | 7 | 1 | 1 |
| GrayFilter(float, float) | | 0% | | 0% | 6 | 6 | 17 | 17 | 1 | 1 |
| GrayFilter() | | 0% | n/a | 1 | 1 | 5 | 5 | 1 | 1 | |
| GrayFilter(int, int) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 |