PngFilterType enumeration

The png filter type.

public enum PngFilterType


Name Value Description
None 0 The null-filter, means no filtering for image data rows.
Sub 1 The sub filter, means substractive filtering will be applied to image data.
Up 2 The up filter, means row-by-row substraction filter will be applied.
Avg 3 The avg filter, means, that average filter will be applied to image data.
Paeth 4 The paeth predictor filter.
Adaptive 5 Adaptive filtering, means that saving process will choose most sutable filter for each data row. Best compression, slowest execution time.

See Also