| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 1,219 of 1,219 | 0% | 20 of 20 | 0% | 23 | 23 | 121 | 121 | 13 | 13 |
| getTestData() | | 0% | n/a | 1 | 1 | 28 | 28 | 1 | 1 | |
| testLosslessSourceRegionSubsampling() | | 0% | | 0% | 6 | 6 | 19 | 19 | 1 | 1 |
| testLosslessSourceRegionNoSubsampling() | | 0% | | 0% | 6 | 6 | 18 | 18 | 1 | 1 |
| testReadAlphaTransparent() | | 0% | n/a | 1 | 1 | 12 | 12 | 1 | 1 | |
| testAlphaSubsampling() | | 0% | n/a | 1 | 1 | 12 | 12 | 1 | 1 | |
| testReadFromUnknownStreamLength() | | 0% | n/a | 1 | 1 | 10 | 10 | 1 | 1 | |
| testReadAndApplyICCProfile() | | 0% | n/a | 1 | 1 | 10 | 10 | 1 | 1 | |
| testRec601ColorConversion() | | 0% | n/a | 1 | 1 | 7 | 7 | 1 | 1 | |
| getFormatNames() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getSuffixes() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| getMIMETypes() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| createProvider() | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | ||
| WebPImageReaderTest() | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |