Clean Resources After Page Previews

Introduction

In the world of .NET development, managing and comparing documents efficiently is essential for various applications, from legal firms to educational institutions. Fortunately, with tools like GroupDocs.Comparison for .NET, developers can streamline the process of comparing documents with ease. In this tutorial, we’ll explore how to utilize GroupDocs.Comparison for .NET to compare documents step by step.

Prerequisites

Before diving into the tutorial, make sure you have the following prerequisites in place:

  1. GroupDocs.Comparison for .NET: Download and install the library from here.
  2. .NET Development Environment: Ensure you have a working .NET development environment set up on your machine.
  3. Document Samples: Prepare the source and target documents you want to compare.

Import Namespaces

In your .NET project, begin by importing the necessary namespaces to access the functionalities of GroupDocs.Comparison for .NET.

using System;
using System.IO;

Step 1: Define Output Directory and File Name

string outputDirectory = "Your Document Directory";
string outputFileName = Path.Combine(outputDirectory, "RESULT.pptx");

Step 2: Initialize Comparer and Add Documents

using (Comparer comparer = new Comparer("SOURCE.pptx"))
{
    comparer.Add("TARGET.pptx");

Step 3: Perform Comparison and Generate Output

    comparer.Compare(File.Create(outputFileName));

Step 4: Generate Document Previews

    Document document = new Document(File.OpenRead(outputFileName));
    PreviewOptions previewOptions = new PreviewOptions(pageNumber =>
    {
        var pagePath = Path.Combine(Constants.SamplesPath, $"result_{pageNumber}.png");
        return File.Create(pagePath);
    });
    previewOptions.PreviewFormat = PreviewFormats.PNG;
    previewOptions.PageNumbers = new int[] { 1, 2 };
    previewOptions.ReleasePageStream = UserReleaseStreamMethod;
    document.GeneratePreview(previewOptions);
}

Step 5: Display Success Message

Console.WriteLine($"\nDocument previews generated successfully.\nCheck output in {outputDirectory}.");

Conclusion

In conclusion, GroupDocs.Comparison for .NET provides a robust solution for comparing documents effortlessly within .NET applications. By following the steps outlined in this tutorial, developers can seamlessly integrate document comparison functionality into their projects, enhancing productivity and efficiency.

FAQ’s

Is GroupDocs.Comparison for .NET compatible with different document formats?

Yes, GroupDocs.Comparison for .NET supports a wide range of document formats, including DOCX, PPTX, XLSX, PDF, and more.

Can I customize the output format of compared documents?

Absolutely, GroupDocs.Comparison for .NET offers flexibility in choosing the output format according to your requirements.

Is there a trial version available for testing purposes?

Yes, you can explore the features of GroupDocs.Comparison for .NET with a free trial available here.

You can seek assistance from the GroupDocs.Comparison community forum here.

Where can I purchase a license for GroupDocs.Comparison for .NET?

You can purchase a license for GroupDocs.Comparison for .NET from this link.

Generate Page Previews for Target Document Set Specific Image Sizes for Previews