PngFilterType
PngFilterType enumeration
Represents PNG image filter type.
public enum PngFilterType
Values
| Name | Value | Description |
|---|---|---|
| None | 0 |
The null-filter, means no filtering for image data rows. |
| Sub | 1 |
The sub filter, means subtractive filtering will be applied to image data. |
| Up | 2 |
The up filter, means row-by-row subtraction filter will be applied. |
| Avg | 3 |
The avg filter, means, that average filter will be applied to image data. |
| Paeth | 4 |
The path predictor filter. |
| Adaptive | 5 |
Adaptive filtering, means that saving process will choose most suitable filter for each data row. Best compression, slowest execution time. |
See Also
- namespace GroupDocs.Signature.Options
- assembly GroupDocs.Signature
