Blur Image in C#. For more details: https://kb.aspose.com/imaging/net/blur-image-in-csharp/

Blur Image in C#.cs

using Aspose.Imaging;
using System;
class Program
{
    static void Main(string[] args) // Blur image in C#
    {
        new License().SetLicense("License.lic");

        // Load the image
        using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Load("input.png"))
        {
            // Convert the image into RasterImage
            Aspose.Imaging.RasterImage rasterImage = (Aspose.Imaging.RasterImage)image;

            // Apply blur effect
            rasterImage.Filter(rasterImage.Bounds, new Aspose.Imaging.ImageFilters.FilterOptions.GaussianBlurFilterOptions(5, 5));

            // Save blurred image
            rasterImage.Save("output.png");
        }

        Console.WriteLine("Image Blurred successfully");
    }
}