| writeChunkPHYS(OutputStream, int, int, byte) |  | 0% | | n/a | 1 | 1 | 12 | 12 | 1 | 1 |
| writeImage(BufferedImage, OutputStream, PngImagingParameters, PaletteFactory) |  | 90% | | 83% | 11 | 40 | 9 | 143 | 0 | 1 |
| writeChunkXmpiTXt(OutputStream, String) | | 0% | | n/a | 1 | 1 | 11 | 11 | 1 | 1 |
| writeChunkiTXt(OutputStream, AbstractPngText.Itxt) | | 70% | | 50% | 2 | 3 | 2 | 16 | 0 | 1 |
| writeChunkzTXt(OutputStream, AbstractPngText.Ztxt) | | 61% | | 50% | 2 | 3 | 2 | 11 | 0 | 1 |
| writeChunktEXt(OutputStream, AbstractPngText.Text) | | 58% | | 50% | 2 | 3 | 2 | 10 | 0 | 1 |
| getBitDepth(PngColorType, PngImagingParameters) | | 90% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| writeChunkPLTE(OutputStream, Palette) | | 100% | | 100% | 0 | 2 | 0 | 10 | 0 | 1 |
| writeChunk(OutputStream, ChunkType, byte[]) | | 100% | | 100% | 0 | 4 | 0 | 11 | 0 | 1 |
| writeChunkIHDR(OutputStream, PngWriter.ImageHeader) | | 100% | | n/a | 0 | 1 | 0 | 10 | 0 | 1 |
| writeChunkSCAL(OutputStream, double, double, byte) | | 100% | | n/a | 0 | 1 | 0 | 7 | 0 | 1 |
| writeChunkTRNS(OutputStream, Palette) | | 100% | | 100% | 0 | 2 | 0 | 5 | 0 | 1 |
| writeInt(OutputStream, int) | | 100% | | n/a | 0 | 1 | 0 | 5 | 0 | 1 |
| deflate(byte[]) | | 100% | | n/a | 0 | 1 | 0 | 4 | 0 | 1 |
| isValidISO_8859_1(String) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| writeChunkIDAT(OutputStream, byte[]) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| writeChunkIEND(OutputStream) | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 |
| PngWriter() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |