![](dotnetdiagramimages/C1_WPF_Document_4_6_2_C1_WPF_Document_Export_PngFilter.png)
'Declaration Public Class PngFilter Inherits RasterImageFilter
public class PngFilter : RasterImageFilter
System.Object
C1.WPF.Document.Export.ExportFilter
C1.WPF.Document.Export.ImageFilter
C1.WPF.Document.Export.RasterImageFilter
C1.WPF.Document.Export.PngFilter