| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 278 of 475 | 41% | 24 of 24 | 0% | 32 | 37 | 50 | 90 | 15 | 20 | 0 | 3 |
| PngDescriptor | | 1% | | 0% | 27 | 28 | 45 | 47 | 10 | 11 | 0 | 1 |
| PngDirectory | | 89% | n/a | 3 | 5 | 3 | 28 | 3 | 5 | 0 | 1 | |
| PngChromaticitiesDirectory | | 93% | n/a | 2 | 4 | 2 | 15 | 2 | 4 | 0 | 1 |