CellRangeExtensions.ExportToImage(CellRange, Stream, ImageFileFormat) Method

Exports the cell range to an image in the specified format.

You need a license for the DevExpress Office File API Subscription or DevExpress Universal Subscription to use this method in production code.

Namespace: DevExpress.Spreadsheet

Assembly: DevExpress.Docs.v25.1.dll

NuGet Package: DevExpress.Document.Processor

Declaration

C#

public static void ExportToImage(
    this CellRange range,
    Stream stream,
    ImageFileFormat format
)

VB.NET

<ExtensionAttribute>
Public Shared Sub ExportToImage(
    range As CellRange,
    stream As Stream,
    format As ImageFileFormat
)

Parameters

Name	Type	Description
range	CellRange	The cell range to be exported to an image.
stream	Stream	A stream used to save the output image.
format	ImageFileFormat	The output image format.

Exceptions

Type	Description
InvalidOperationException	Occurs when you call this method for a union range that consists of non-adjacent cell ranges.

Remarks

The following example demonstrates how to export a cell range to an image:

C#

using DevExpress.Spreadsheet;
using System.IO;
// ...

using (FileStream imageStream = new FileStream("RangeImage.png", FileMode.Create))
{
    worksheet.Range["B1:I25"].ExportToImage(imageStream, ImageFileFormat.Png);
}

VB.NET

Imports DevExpress.Spreadsheet
Imports System.IO
' ...

Using imageStream As New FileStream("RangeImage.png", FileMode.Create)
    worksheet.Range("B1:I25").ExportToImage(imageStream, ImageFileFormat.Png)
End Using