Skip to main content
All docs
V24.2

DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

HeatmapControl.ExportToImage(String, ImageExportOptions) Method

Exports the Heatmap Control as an image to a file. The export settings passed as a parameter are used.

Namespace: DevExpress.Xpf.Charts.Heatmap

Assembly: DevExpress.Xpf.Charts.v24.2.dll

NuGet Package: DevExpress.Wpf.Charts

#Declaration

public void ExportToImage(
    string filePath,
    ImageExportOptions options
)

#Parameters

Name Type Description
filePath String

The file path that includes the file name and extension.

options ImageExportOptions

Export settings.

#Remarks

The following example uses the ExportToImage method to export the Heatmap Control to a file with the specified export settings:

<dxh:HeatmapControl x:Name="heatmapControl">
    <dxh:HeatmapControl.PrintOptions>
        <dxh:HeatmapPrintOptions SizeMode="ProportionalZoom" />
    </dxh:HeatmapControl.PrintOptions>
</dxh:HeatmapControl>
<dx:SimpleButton Click="SimpleButton_Click"/>
using DevExpress.XtraPrinting;

    private void SimpleButton_Click(object sender, RoutedEventArgs e) {
        ImageExportOptions exportOptions = new ImageExportOptions();
        exportOptions.Format = ImageFormat.Png;
        heatmapControl.ExportToImage("D:/Temp/Heatmap.png", exportOptions);
    }
See Also