"How to write a function to convert HTML to RTF in C# for 15 minutes?"

Introduction

            SautinSoft.HtmlToRtf h = new SautinSoft.HtmlToRtf();

            string htmlString = @"Hello World!";
            string rtfString = h.ConvertString(htmlString);
          

• Download the latest «HTML to RTF .Net» SDK.
• Follow to the "Solution Explorer" tab and add a reference to the "SautinSoft.HtmlToRtf.dll".

Nuget  Online Demo   Download, 7.0.8.16 (Jul 16th, 2018)

Have a Question?

You have a question, need a support or a code example: ask our support team at support@sautinsoft.com. We will help you quickly and with pleasure.

At the final point of this page we've prepared five various examples to convert HTML to RTF.

Five examples to convert HTML to RTF in C# and VB.Net

1. Simple conversion of HTML file to RTF file in C#:

            SautinSoft.HtmlToRtf h = new SautinSoft.HtmlToRtf();

            string htmlFile = @"d:\Resurrection.html";
            string rtfFile = Path.ChangeExtension(htmlFile, ".rtf");

            h.ConvertFile(htmlFile, rtfFile);

            SautinSoft.HtmlToRtf h = new SautinSoft.HtmlToRtf();

            string htmlFile = @"d:\Resurrection.html";
            string htmlString = File.ReadAllText(htmlFile);

            // Let's set some page options.
            h.PageStyle.PageSize.Letter();
            h.PageStyle.PageOrientation.Landscape();

            h.PageStyle.PageNumbers.Format = "Page {page} of {numpages}";
            h.PageStyle.PageNumbers.AlignH = SautinSoft.HtmlToRtf.eAlign.Center;
            h.PageStyle.PageNumbers.AlignV = SautinSoft.HtmlToRtf.eAlign.Bottom;

            // Start the conversion.
            string rtfString = h.ConvertString(htmlString);

			Dim h As New SautinSoft.HtmlToRtf()

			Dim htmlFile As String = "d:\Resurrection.html"
			Dim htmlString As String = File.ReadAllText(htmlFile)

			' Let's set some page options.
			h.PageStyle.PageSize.Letter()
			h.PageStyle.PageOrientation.Landscape()

			h.PageStyle.PageNumbers.Format = "Page {page} of {numpages}"
			h.PageStyle.PageNumbers.AlignH = SautinSoft.HtmlToRtf.eAlign.Center
			h.PageStyle.PageNumbers.AlignV = SautinSoft.HtmlToRtf.eAlign.Bottom

			' Start the conversion.
			Dim rtfString As String = h.ConvertString(htmlString)

            SautinSoft.HtmlToRtf h = new HtmlToRtf();
            string htmlPath = @"d:\The Living.html";
            string rtfPath = Path.ChangeExtension(htmlPath, ".rtf");

            // Add a header from HTML string.
            h.PageStyle.PageHeader.Html("This is a bold italic line.");

            // Add a footer from RTF file.
            h.PageStyle.PageFooter.FromRtfFile(@"d:\footer.rtf");

            // Make the conversion of HTML to RTF.
            h.ConvertFile(htmlPath, rtfPath);

            SautinSoft.HtmlToRtf h = new HtmlToRtf();
            string htmlPath = @"d:\Fathers and Sons.html";
            string htmlString = File.ReadAllText(htmlPath);
            string rtfPath = Path.ChangeExtension(htmlPath, ".rtf");

            List<HtmlToRtf.SautinImage> imgList = new List<HtmlToRtf.SautinImage>();

            h.BaseURL = @"d:\";

            // Convert HTML to and place all images inside imgList.
            h.ConvertString(htmlString, imgList);

            // Save all images to HDD.
            foreach (HtmlToRtf.SautinImage img in imgList)
            {
                img.Img.Save(String.Format(@"d:\{0}.png", img.Cid));
            }

Requrements and Technical Information

     Requires only .Net Framework 4.0 and up or .Net Core 2.0 and up. Our product is compatible with all .Net languages and supports all Operating Systems where .Net Framework and .Net Core can be used.
Note, that «HTML to RTF .Net» is entirely written in managed C#, which makes it absolutely standalone and an independent library.

.Net Framework 4.0, 4.5, 4.6.1 and up. .Net Core 2.0 and up.

Reasonable prices

Download

To see this functionality firsthand, download the freshest «HTML to RTF .Net» with code examples, 20.3 Mb.