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