| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 1,311 of 2,961 | 55% | 53 of 150 | 64% | 70 | 154 | 264 | 608 | 37 | 77 | 3 | 11 |
| PngMetadataReaderTest | | 0% | | 0% | 7 | 7 | 82 | 82 | 6 | 6 | 1 | 1 |
| PngMetadataReader | | 77% | | 67% | 18 | 45 | 63 | 261 | 3 | 6 | 0 | 1 |
| PngChunkTypeTest | | 0% | | 0% | 13 | 13 | 47 | 47 | 11 | 11 | 1 | 1 |
| PngChunkReaderTest | | 0% | | 0% | 8 | 8 | 42 | 42 | 5 | 5 | 1 | 1 |
| PngChunkType | | 75% | | 56% | 17 | 32 | 18 | 68 | 8 | 17 | 0 | 1 |
| PngChunkReader | | 86% | | 85% | 3 | 13 | 2 | 29 | 0 | 3 | 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 |
| PngHeader | | 92% | | 100% | 0 | 9 | 2 | 23 | 0 | 8 | 0 | 1 |
| PngChunk | | 100% | n/a | 0 | 3 | 0 | 6 | 0 | 3 | 0 | 1 |