![](dotnetdiagramimages/C1_Win_C1Document_4_8_C1_Win_C1Document_Export_PngFilter.png)
'Declaration Public Class PngFilter Inherits RasterImageFilter
public class PngFilter : RasterImageFilter
System.Object
C1.Win.C1Document.Export.ExportFilter
C1.Win.C1Document.Export.ImageFilter
C1.Win.C1Document.Export.RasterImageFilter
C1.Win.C1Document.Export.PngFilter