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V25.1
  • DiagramControl.ExportToImage(DiagramImageExportFormat, Nullable<RectangleF>, Nullable<Single>, Nullable<Single>) Method

    Invokes the Export As dialog window.

    Namespace: DevExpress.XtraDiagram

    Assembly: DevExpress.XtraDiagram.v25.1.dll

    NuGet Package: DevExpress.Win.Diagram

    Declaration

    public void ExportToImage(
        DiagramImageExportFormat exportFormat = DiagramImageExportFormat.PNG,
        RectangleF? exportBounds = null,
        float? dpi = null,
        float? scale = null
    )

    Optional Parameters

    Name Type Default Description
    exportFormat DiagramImageExportFormat PNG

    A DevExpress.Diagram.Core.DiagramImageExportFormat enumeration value that specifies the image format.

    exportBounds Nullable<RectangleF> null

    A System.Drawing.RectangleF object specifying the rectangle which encompasses the total background area when exporting the diagram.

    dpi Nullable<Single> null

    A double value which represents the resolution (in dpi). The minimum supported value is 1. The default is 96.

    scale Nullable<Single> null

    A double value that specifies the scale factor. Values from 0.1 to 30 are supported. The default is 1.

    Remarks

    If the dpi and scale parameters are not specified, the DiagramOptionsExport.ExportDPI and DiagramOptionsExport.ExportScale property values are used.

    If the exportBounds parameter is not specified, the DiagramOptionsExport.PrintExportMode and DiagramOptionsExport.ExportMargin property values are used.

    The exportFormat parameter only affects which format is selected by default. End-users can select any other available file format in the invoked dialog window.

    Use the ExportToSvg method to export the diagram to the SVG image format.

    See Also