| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 14,142 of 14,142 | 0% | 1,316 of 1,316 | 0% | 955 | 955 | 2,808 | 2,808 | 263 | 263 | 16 | 16 |
| PNGRed | | 0% | | 0% | 285 | 285 | 903 | 903 | 34 | 34 | 1 | 1 |
| PNGImage | | 0% | | 0% | 280 | 280 | 856 | 856 | 29 | 29 | 1 | 1 |
| PNGImageEncoder | | 0% | | 0% | 132 | 132 | 427 | 427 | 25 | 25 | 1 | 1 |
| PNGEncodeParam | | 0% | | 0% | 108 | 108 | 263 | 263 | 65 | 65 | 1 | 1 |
| PNGChunk | | 0% | 0% | 17 | 17 | 52 | 52 | 16 | 16 | 1 | 1 | |
| PNGRed.PNGChunk | | 0% | n/a | 11 | 11 | 26 | 26 | 11 | 11 | 1 | 1 | |
| PNGChunk.ChunkType | | 0% | n/a | 1 | 1 | 20 | 20 | 1 | 1 | 1 | 1 | |
| ChunkStream | | 0% | | 0% | 19 | 19 | 57 | 57 | 17 | 17 | 1 | 1 |
| PNGEncodeParam.Palette | | 0% | | 0% | 24 | 24 | 43 | 43 | 12 | 12 | 1 | 1 |
| IDATOutputStream | | 0% | | 0% | 12 | 12 | 40 | 40 | 8 | 8 | 1 | 1 |
| PNGEncodeParam.Gray | | 0% | | 0% | 22 | 22 | 37 | 37 | 13 | 13 | 1 | 1 |
| PNGDecodeParam | | 0% | | 0% | 21 | 21 | 41 | 41 | 19 | 19 | 1 | 1 |
| PNGEncodeParam.RGB | | 0% | | 0% | 13 | 13 | 24 | 24 | 8 | 8 | 1 | 1 |
| CRC | | 0% | | 0% | 6 | 6 | 13 | 13 | 2 | 2 | 1 | 1 |
| PNGImageDecoder | 0% | 0% | 3 | 3 | 5 | 5 | 2 | 2 | 1 | 1 | ||
| PNGSuggestedPaletteEntry | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |