C#/VB.NET实现在Word中插入水印

Imports System
Imports System.Drawing
Imports Spire.Doc
Imports Spire.Doc.Documents
Module Program
Sub Main(args As String())
'创建Document类的对象 Dim document As New Document()
'从磁盘加载 Word 文档
document.LoadFromFile("西双版纳.docx")
'插入文本水印
InsertTextWatermark(document.Sections(0))
'保存文档
document.SaveToFile("西双版纳 文本水印.docx", FileFormat.Docx)
End Sub
Private Sub InsertTextWatermark(ByVal section As Section)
Dim txtWatermark As New Spire.Doc.TextWatermark()
txtWatermark.Text = "请勿复制"
txtWatermark.FontSize = 50
txtWatermark.Color = Color.Blue
txtWatermark.Layout = WatermarkLayout.Diagonal
section.Document.Watermark = txtWatermark
End Sub
End Module

using System;
using System.Drawing;
using Spire.Doc;
using Spire.Doc.Documents;
namespace InsertWatermark
{
internal class Program
{
static void Main(string[] args)
{
//创建Document类的对象
Document document = new Document();
//从磁盘加载 Word 文档
document.LoadFromFile(@"西双版纳.docx");
//插入图片水印
InsertImageWatermark(document);

//保存文档
document.SaveToFile("西双版纳 图片水印.docx", FileFormat.Docx);
}
private static void InsertImageWatermark(Document document)
{
PictureWatermark picture = new PictureWatermark();
picture.Picture = Image.FromFile(@"水印.png");
picture.Scaling = 200;
picture.IsWashout = false;
document.Watermark = picture;
}
}
}

Imports System
Imports System.Drawing
Imports Spire.Doc
Imports Spire.Doc.Documents
Module Program
Sub Main(args As String())
'创建Document类的对象
Dim document As New Document()
'从磁盘加载 Word 文档
document.LoadFromFile("西双版纳.docx")
'插入图片水印
InsertImageWatermark(document)
'保存文档
document.SaveToFile("西双版纳 图片水印.docx", FileFormat.Docx)
End Sub
Private Sub InsertImageWatermark(ByVal document As Document)
Dim picture As New PictureWatermark()
picture.Picture = Image.FromFile("水印.png")
picture.Scaling = 250
picture.IsWashout = False
document.Watermark = picture
End Sub
End Module