WatermarkFormat.SetImage(Image) Method

Replaces the watermark image.

Namespace: DevExpress.XtraRichEdit.API.Native

Assembly: DevExpress.RichEdit.v25.1.Core.dll

NuGet Package: DevExpress.RichEdit.Core

Declaration

C#

[Browsable(false)]
void SetImage(
    Image image
)

VB.NET

<Browsable(False)>
Sub SetImage(
    image As Image
)

Parameters

Name	Type	Description
image	Image	A new watermark image.

Remarks

The following code adds an image watermark to the entire document and then changes the image for the watermark located in the primary header of the first section:

C#

using DevExpress.XtraRichEdit;
using DevExpress.XtraRichEdit.API.Native;
using System.Drawing;
using System.Linq;
// ...

document.LoadDocument(@"Documents\Watermarks.docx");

// Add an image watermark to the document.
document.WatermarkManager.SetImage(Image.FromFile(@"Images\DevExpressLogo.png"));

// Access the first document section.
Section firstSection = document.Sections[0];

// Obtain the section's primary header.
SubDocument headerContent = firstSection.BeginUpdateHeader();
// Retrieve the header's watermark.
var watermark = headerContent.Shapes.SingleOrDefault(x => x.Type == ShapeType.Watermark);
// Change the watermark image.
if (watermark != null && watermark.WatermarkFormat.Type == WatermarkType.Image)
{
    watermark.WatermarkFormat.SetImage(Image.FromFile(@"Images\DevAVLogo.png"));
}
firstSection.EndUpdateHeader(headerContent);
document.SaveDocument(@"Documents\WatermarksUpd.docx", DocumentFormat.Docx);

VB.NET

Imports DevExpress.XtraRichEdit
Imports DevExpress.XtraRichEdit.API.Native
Imports System.Drawing
Imports System.Linq
' ...

document.LoadDocument("Documents\Watermarks.docx")

' Add an image watermark to the document.
document.WatermarkManager.SetImage(Image.FromFile("Images\DevExpressLogo.png"))

' Access the first document section.
Dim firstSection As Section = document.Sections(0)

' Obtain the section's primary header.
Dim headerContent As SubDocument = firstSection.BeginUpdateHeader()
' Retrieve the header's watermark.
Dim watermark As Shape = headerContent.Shapes.SingleOrDefault(Function(x) x.Type = ShapeType.Watermark)
' Change the watermark image.
If watermark IsNot Nothing AndAlso watermark.WatermarkFormat.Type = WatermarkType.Image Then
    watermark.WatermarkFormat.SetImage(Image.FromFile("Images\DevAVLogo.png"))
End If
firstSection.EndUpdateHeader(headerContent)
document.SaveDocument("Documents\WatermarksUpd.docx", DocumentFormat.Docx)