public abstract class RasterCachedImage : RasterImage

Public MustInherit Class RasterCachedImage
	Inherits RasterImage

public ref class RasterCachedImage abstract : public RasterImage

[<AbstractClassAttribute>]
type RasterCachedImage =  
    class
        inherit RasterImage
    end

[C#]

string dir = "c:\\temp\\";

using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Load(dir + "sample.png"))
{
    Aspose.Imaging.RasterCachedImage rasterImage = (Aspose.Imaging.RasterCachedImage)image;

    rasterImage.Grayscale();
    rasterImage.Save(dir + "sample.Grayscale.png");
}