Convert HTML to DOCX format in C# and .NET

  1. Add SautinSoft.Document from Nuget.
  2. Load an input document.
  3. Save to an Images format.

Document .Net can help your application to convert a document from a one format to another.

Complete code

using SautinSoft.Document;

namespace Example
{
    class Program
    {
        static void Main(string[] args)
        {
            ConvertRTFtoImages();
        }

        /// <summary>
        /// Convert RTF to Images (file to file).
        /// </summary>
		/// <remarks>
        /// Details: https://sautinsoft.com/products/document/help/net/developer-guide/convert-rtf-to-images-in-csharp-vb.php
        /// </remarks>
        static void ConvertRTFtoImages()
        {
            // Path to a document where to extract pictures.
            // By the way: You may specify DOCX, HTML, RTF files also.
            DocumentCore dc = DocumentCore.Load(@"..\..\..\example.rtf");

            // PaginationOptions allow to know, how many pages we have in the document.
            DocumentPaginator dp = dc.GetPaginator(new PaginatorOptions());

            // Each document page will be saved in its own image format: PNG, JPEG, TIFF with different DPI.
            dp.Pages[0].Save(@"..\..\..\example.png", new ImageSaveOptions() { DpiX = 800, DpiY = 800 });
            dp.Pages[1].Save(@"..\..\..\example.jpeg", new ImageSaveOptions() { DpiX = 400, DpiY = 400 });
            dp.Pages[2].Save(@"..\..\..\example.tiff", new ImageSaveOptions() { DpiX = 650, DpiY = 650 });

        }
    }
}

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Imports SautinSoft.Document

Namespace Example
	Friend Class Program
		Shared Sub Main(ByVal args() As String)
			ConvertRTFtoImages()
		End Sub

		''' <summary>
		''' Convert RTF to Images (file to file).
		''' </summary>
		''' <remarks>
		''' Details: https://sautinsoft.com/products/document/help/net/developer-guide/convert-rtf-to-images-in-csharp-vb.php
		''' </remarks>
		Private Shared Sub ConvertRTFtoImages()
			' Path to a document where to extract pictures.
			' By the way: You may specify DOCX, HTML, RTF files also.
			Dim dc As DocumentCore = DocumentCore.Load("..\..\..\example.rtf")

			' PaginationOptions allow to know, how many pages we have in the document.
			Dim dp As DocumentPaginator = dc.GetPaginator(New PaginatorOptions())

			' Each document page will be saved in its own image format: PNG, JPEG, TIFF with different DPI.
			dp.Pages(0).Save("..\..\..\example.png", New ImageSaveOptions() With {
				.DpiX = 800,
				.DpiY = 800
			})
			dp.Pages(1).Save("..\..\..\example.jpeg", New ImageSaveOptions() With {
				.DpiX = 400,
				.DpiY = 400
			})
			dp.Pages(2).Save("..\..\..\example.tiff", New ImageSaveOptions() With {
				.DpiX = 650,
				.DpiY = 650
			})

		End Sub
	End Class
End Namespace

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Questions and suggestions from you are always welcome!

We are developing .Net components since 2002. We know PDF, DOCX, RTF, HTML, XLSX and Images formats. If you need any assistance with creating, modifying or converting documents in various formats, we can help you. We will write any code example for you absolutely free.