| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 179 of 666 | 73% | 12 of 57 | 78% | 19 | 60 | 42 | 131 | 11 | 31 | 3 | 8 |
| HeifBoxTypes | | 0% | n/a | 2 | 2 | 15 | 15 | 2 | 2 | 1 | 1 | |
| HeifPictureHandler | | 85% | | 82% | 5 | 26 | 9 | 52 | 1 | 9 | 0 | 1 |
| HeifDescriptor | | 7% | | 0% | 6 | 7 | 9 | 11 | 3 | 4 | 0 | 1 |
| HeifContainerTypes | | 0% | n/a | 2 | 2 | 6 | 6 | 2 | 2 | 1 | 1 | |
| HeifDirectory | | 93% | n/a | 2 | 4 | 2 | 14 | 2 | 4 | 0 | 1 | |
| HeifItemTypes | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| HeifBoxHandler | | 100% | | 93% | 1 | 15 | 0 | 25 | 0 | 7 | 0 | 1 |
| HeifHandlerFactory | | 100% | | 100% | 0 | 3 | 0 | 7 | 0 | 2 | 0 | 1 |