| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 439 of 1,878 | 76% | 31 of 120 | 74% | 34 | 116 | 83 | 396 | 12 | 54 | 0 | 8 |
| PngMetadataReader | | 69% | | 74% | 11 | 32 | 54 | 216 | 2 | 5 | 0 | 1 |
| PngChunkType | | 77% | | 56% | 15 | 32 | 16 | 68 | 6 | 17 | 0 | 1 |
| PngChunkReader | | 88% | | 88% | 3 | 16 | 2 | 33 | 0 | 3 | 0 | 1 |
| PngHeader | | 85% | | 50% | 1 | 9 | 3 | 23 | 0 | 8 | 0 | 1 |
| PngProcessingException | | 30% | n/a | 2 | 3 | 4 | 6 | 2 | 3 | 0 | 1 | |
| PngColorType | | 96% | | 100% | 2 | 11 | 2 | 20 | 2 | 6 | 0 | 1 |
| PngChromaticities | | 92% | | 100% | 0 | 10 | 2 | 24 | 0 | 9 | 0 | 1 |
| PngChunk | | 100% | n/a | 0 | 3 | 0 | 6 | 0 | 3 | 0 | 1 |