PngFilterFlags Enumeration

In This Topic

Row filters to use when encoding a PNG.

Syntax

'Declaration
 
Public Enum PngFilterFlags 
   Inherits System.Enum

public enum PngFilterFlags : System.Enum

Members

Member	Description
AllFilters	Try all the filters.
Average	Use the average of the two neighboring pixels (left and above) to predict the value of a pixel.
NoFilters	Do not use any filters.
None	Transmit unmodified.
Paeth	Compute a simple linear function of the three neighboring pixels (left, above, upper left), then chooses as predictor the neighboring pixel closest to the computed value.
Sub	Transmit the difference between each byte and the value of the corresponding byte of the prior pixel.
Up	Transmit the difference between each byte and the value of the corresponding byte of the pixel above.

Inheritance Hierarchy

System.Object
   System.ValueType
      System.Enum
         GrapeCity.Documents.Imaging.Skia.PngFilterFlags