| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 218 of 1,886 | 88% | 21 of 120 | 82% | 28 | 116 | 50 | 396 | 12 | 54 | 0 | 8 |
| PngMetadataReader.java | | 91% | | 92% | 5 | 32 | 21 | 216 | 2 | 5 | 0 | 1 |
| PngChunkType.java | | 77% | | 56% | 15 | 32 | 16 | 68 | 6 | 17 | 0 | 1 |
| PngChunkReader.java | | 88% | | 88% | 3 | 16 | 2 | 33 | 0 | 3 | 0 | 1 |
| PngHeader.java | | 85% | | 50% | 1 | 9 | 3 | 23 | 0 | 8 | 0 | 1 |
| PngProcessingException.java | | 30% | n/a | 2 | 3 | 4 | 6 | 2 | 3 | 0 | 1 | |
| PngColorType.java | | 96% | | 100% | 2 | 11 | 2 | 20 | 2 | 6 | 0 | 1 |
| PngChromaticities.java | | 92% | | 100% | 0 | 10 | 2 | 24 | 0 | 9 | 0 | 1 |
| PngChunk.java | | 100% | n/a | 0 | 3 | 0 | 6 | 0 | 3 | 0 | 1 |