Document Solutions for Imaging
DS.Documents.Imaging.Skia Assembly / GrapeCity.Documents.Imaging.Skia Namespace / PngFilterFlags Enumeration

In This Topic
    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
    MemberDescription
    AllFiltersTry all the filters.
    AverageUse the average of the two neighboring pixels (left and above) to predict the value of a pixel.
    NoFiltersDo not use any filters.
    NoneTransmit unmodified.
    PaethCompute 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.
    SubTransmit the difference between each byte and the value of the corresponding byte of the prior pixel.
    UpTransmit 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

    See Also