PngFilterType Enumeration
The png filter type.

Namespace: Aspose.Imaging.FileFormats.Png
Assembly: Aspose.Imaging (in Aspose.Imaging.dll) Version: 21.04
public enum PngFilterType
  Member nameValueDescription
None0 The null-filter, means no filtering for image data rows.
Sub1 The sub filter, means substractive filtering will be applied to image data.
Up2 The up filter, means row-by-row substraction filter will be applied.
Avg3 The avg filter, means, that average filter will be applied to image data.
Paeth4 The paeth predictor filter.
Adaptive5 Adaptive filtering, means that saving process will choose most sutable filter for each data row. Best compression, slowest execution time.
See Also