| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 21 of 72 | 70% | 2 of 4 | 50% | 3 | 6 | 4 | 15 | 1 | 4 |
| write(RenderedImage, ColorMapper, SFile, String, int) | | 72% | | 50% | 1 | 2 | 2 | 8 | 0 | 1 |
| write(RenderedImage, ColorMapper, OutputStream, String, int, String) | | 64% | | 50% | 1 | 2 | 1 | 4 | 0 | 1 |
| PngIO() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| write(RenderedImage, ColorMapper, OutputStream, String, int) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |