| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 25 of 369 | 93% | 0 of 40 | 100% | 3 | 32 | 10 | 88 | 3 | 12 | 0 | 3 |
| WebpRiffHandler | | 95% | | 100% | 0 | 26 | 6 | 73 | 0 | 6 | 0 | 1 |
| WebpDescriptor | | 40% | n/a | 1 | 2 | 2 | 4 | 1 | 2 | 0 | 1 | |
| WebpDirectory | | 90% | n/a | 2 | 4 | 2 | 11 | 2 | 4 | 0 | 1 |