DocumentImageSource.FromStream(Stream) Method

Creates an image source object from the specified data stream.

Namespace: DevExpress.XtraRichEdit.API.Native

Assembly: DevExpress.RichEdit.v24.1.Core.dll

NuGet Packages: DevExpress.RichEdit.Core, DevExpress.Win.Navigation

Declaration

C#

[ComVisible(false)]
public static DocumentImageSource FromStream(
    Stream stream
)

VB.NET

<ComVisible(False)>
Public Shared Function FromStream(
    stream As Stream
) As DocumentImageSource

Parameters

Name	Type	Description
stream	Stream	A Stream containing image data.

Returns

Type	Description
DocumentImageSource	A DocumentImageSource object representing the image in the document.

Remarks

The following code sample illustrates how the FromStream can be used to insert an image at the specified position from the data stream.

C#

using DevExpress.XtraRichEdit;
using DevExpress.XtraRichEdit.API.Native;

using (var wordProcessor = new RichEditDocumentServer()) {
    wordProcessor.LoadDocument("Texts\\Pictures.docx");
    Document doc = wordProcessor.Document;

    // Insert an image from a stream.
    pos = doc.Paragraphs[4].Range.Start;
    string imageToInsert = "information.png";
    Assembly a = Assembly.GetExecutingAssembly();
    Stream imageStream = a.GetManifestResourceStream("InlinePictures.Resources." + imageToInsert);
    doc.Shapes.InsertPicture(pos, DocumentImageSource.FromStream(imageStream));
}

VB.NET

Imports DevExpress.BarCodes
Imports DevExpress.XtraRichEdit
Imports DevExpress.XtraRichEdit.API.Native

Using wordProcessor = New RichEditDocumentServer()
  wordProcessor.LoadDocument("Texts\Pictures.docx")
  Dim doc As Document = wordProcessor.Document

  ' Insert an image from a stream.
  pos = doc.Paragraphs(4).Range.Start
  Dim imageToInsert As String = "information.png"
  Dim a As System.Reflection.Assembly = System.Reflection.Assembly.GetExecutingAssembly()
  Dim imageStream As Stream = a.GetManifestResourceStream("InlinePictures.Resources." & imageToInsert)
  doc.Shapes.InsertPicture(pos, DocumentImageSource.FromStream(imageStream))

End Using

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the FromStream(Stream) method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

wpf-richedit-document-api/CS/DXRichEditControlAPISample/CodeExamples/InlinePicturesActions.cs#L24

{
    document.Images.Insert(pos, DocumentImageSource.FromStream(s));
}

wpf-richedit-embed-a-live-chart-into-a-document/CS/RichEdit_InsertChart/ChartImage.cs#L194

{
    return DocumentImageSource.FromStream(CreateChart());
}

word-document-api-insert-inline-pictures/CS/InlinePictures/Program.cs#L35

 Stream imageStream = a.GetManifestResourceStream("InlinePictures.Resources." + imageToInsert);
Shape imageFromStream =  document.Shapes.InsertPicture(pos, DocumentImageSource.FromStream(imageStream));
 imageFromStream.TextWrapping = TextWrappingType.InLineWithText;

VB.NET

wpf-richedit-document-api/VB/DXRichEditControlAPISample/CodeExamples/InlinePicturesActions.vb#L19

Using s As Stream = streamResInfo.Stream
    document.Images.Insert(pos, DocumentImageSource.FromStream(s))
End Using

wpf-richedit-embed-a-live-chart-into-a-document/VB/RichEdit_InsertChart/ChartImage.vb#L201

Public Function CreateImage() As DocumentImageSource
    Return DocumentImageSource.FromStream(CreateChart())
End Function

word-document-api-insert-inline-pictures/VB/InlinePictures/Program.vb#L30

Dim imageStream As Stream = a.GetManifestResourceStream("InlinePictures.Resources." & imageToInsert)
Dim imageFromStream As Shape = document.Shapes.InsertPicture(pos, DocumentImageSource.FromStream(imageStream))
imageFromStream.TextWrapping = TextWrappingType.InLineWithText