How to Convert HTML to JPG Using C#. For more information, please follow link: https://kb.conholdate.com/total/net/how-to-convert-html-to-jpg-using-csharp/

how-to-convert-html-to-jpg-using-csharp.cs

using GroupDocs.Conversion;

namespace ConvertHTMLtoJPGUsingCSharp
{
    internal class Program
    {
        static void Main(string[] args)
        {
            // Set License to avoid the limitations of Conversion library
            License lic = new License();
            lic.SetLicense(@"GroupDocs.Conversion.lic");

            // Import HTML document 
            var converter = new GroupDocs.Conversion.Converter("input.html");

            // Get conversion option for final output document
            var htmltojpgOptions = converter.GetPossibleConversions()["jpg"]
                .ConvertOptions;

            // Save the JPG to disk
            converter.Convert("output.jpg", htmltojpgOptions);
        }
    }
}