Resize Images using C#

readme.md

Learn how to resize images programmatically in C#: https://blog.aspose.com/2021/12/20/resize-images-in-csharp/

resize-image-proportionally.cs

// Load image
using (Image image = Image.Load("aspose-logo.png"))
{
    // Cache image data
    if (!image.IsCached)
    {
        image.CacheData();
    }
    
    // Specify width and height
    int newWidth = image.Width / 2;
    image.ResizeWidthProportionally(newWidth);
    int newHeight = image.Height / 2;
    image.ResizeHeightProportionally(newHeight);
    
    // Save image
    image.Save("ResizeImageProportionally_out.png");
}

resize-image-type.cs

// Load image
using (Image image = Image.Load("aspose-logo.jpg"))
{
    // Resize image and save the resized image
    image.Resize(300, 300, ResizeType.LanczosResample);
    image.Save("SimpleResizing_out.jpg");
}

resize-image.cs

// Load image
using (Image image = Image.Load("aspose-logo.jpg"))
{
    // Resize image and save the resized image
    image.Resize(300, 300);
    image.Save("SimpleResizing_out.jpg");
}

resize-vector-image.cs

// Load image
using (Image image = Image.Load("image.svg"))
 {
    // Resize image as PNG
    image.Resize(image.Width * 10,image.Height * 15);
    image.Save("Logotype_10_15.png", new PngOptions()
    {
        VectorRasterizationOptions = new SvgRasterizationOptions()
    });
 }