How to Find and Replace Image Title in .NET Core Word Document?

Syncfusion® Essential® DocIO is a .NET Word library used to create, read, edit, and convert Word documents programmatically without Microsoft Word or interop dependencies. Using this library, you can find and replace an image title in a Word document using C#.

Steps to find and replace an image title in a Word document:

1. Create a new .NET Core console application project.
2. Install the Syncfusion.DocIO.Net.Core NuGet package as a reference to your project from NuGet.org.
   
   

3. Include the following namespaces in Program.cs file
   C#

using Syncfusion.DocIO.DLS;
using Syncfusion.DocIO; 

4. Use the following code example to find and replace an image title in a Word document.
   C#

// Open the Word template document as a file stream.
using (FileStream fileStreamPath = new FileStream(Path.GetFullPath(@"Data/Template.docx"), FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
   // Open the Word document from the file stream.
   using (WordDocument document = new WordDocument(fileStreamPath, FormatType.Automatic))
   {
       // Find a picture in the document by its Title property.
       WPicture picture = document.FindItemByProperty(EntityType.Picture, "Title", "Adventure Works Cycle") as WPicture;
       // If the picture is found, modify its Title property.
       if (picture != null)
       {
           // Change the Title of the found picture.
           picture.Title = "Mountain-200";
       }
       // Create a file stream for saving the modified document.
       using (FileStream outputFileStream = new FileStream(Path.GetFullPath(@"Output/Result.docx"), FileMode.Create, FileAccess.ReadWrite))
       {
           // Save the modified Word document to the file stream in DOCX format.
           document.Save(outputFileStream, FormatType.Docx);
       }
   }
}

You can download a complete working sample to find and replace an image title in a Word document from the GitHub.

Take a moment to peruse the documentation where you can find basic Word document processing options along with the features like mail merge, merge, split, and compare Word documents, find and replace text in the Word document, protect the Word documents, and most importantly, the PDF and Image conversions with code examples.

Conclusion

I hope you enjoyed learning about how to find and replace image title in .NET Core Word document.

You can refer to our ASP.NET Core DocIO feature tour page to know about its other groundbreaking feature representations and documentation, and how to quickly get started for configuration specifications. You can also explore our ASP.NET Core DocIO example to understand how to create and manipulate data.

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