ImageGear21.Presentation Assembly > ImageGear.Display Namespace > ImGearPresentationPageDisplay Class > DrawToCanvas Method : DrawToCanvas(IImGearScrollableView,Canvas,ImGearRenderSettings) Method |
'Declaration Public Overloads Sub DrawToCanvas( _ ByVal pageView As IImGearScrollableView, _ ByVal canvas As Canvas, _ ByVal renderSettings As ImGearRenderSettings _ )
'Usage Dim instance As ImGearPresentationPageDisplay Dim pageView As IImGearScrollableView Dim canvas As Canvas Dim renderSettings As ImGearRenderSettings instance.DrawToCanvas(pageView, canvas, renderSettings)
public void DrawToCanvas( IImGearScrollableView pageView, Canvas canvas, ImGearRenderSettings renderSettings )
public: void DrawToCanvas( IImGearScrollableView* pageView, Canvas* canvas, ImGearRenderSettings* renderSettings )
public: void DrawToCanvas( IImGearScrollableView^ pageView, Canvas^ canvas, ImGearRenderSettings^ renderSettings )
An Image element is created and positioned within the canvas based on the pageView parameter. The method supports passing specific resolution for rendering, or scaling the image with the help of the WPF engine.
When using this method for printing, the application shall explicitly call Measure and Arrange methods of the canvas after calling the DrawToCanvas
method and before calling PrintDialog.PrintVisual method or XpsDocumentWriter.Write method.