How to create or extract images from slides of .tiff image using C# ,DotNet

Creating images from slides of Tiff image:

#region "Description"

/*  

 * Tiff image slides can be exported into images using CreateImagesFromTiffImage() method given below  

 */

#endregion

#region "Methods"

Method Name : CreateImagesFromTiffImage()

/// <summary>

/// Given Function takes input as Tiff image file stream, image saving folder path and returns created images path list

/// </summary>

/// <param name="SourceFileStream">Tiff image file stream</param>

/// <param name="SavingPath">Image saving path</param>

/// <returns>List of paths for created images in order</returns>

 public static Dictionary<int, string> CreateImagesFromTiffImage(Stream SourceFileStream, string SavingPath)

{

    Dictionary<int, string> pageImages = new Dictionary<int, string>();

    int pagecount = 0;

    int ImagePageCount = 0;

    System.Drawing.Image oimage = null;

    System.Drawing.Bitmap fImage = null;

    bool pageLoad = false;

    string docPath = SavingPath + "\\";

    string filename = Guid.NewGuid().ToString();

    string documentPath = "";

    try

    {

        fImage = new System.Drawing.Bitmap(SourceFileStream, false);

        oimage = fImage;

        pagecount = oimage.GetFrameCount(System.Drawing.Imaging.FrameDimension.Page);

        pageLoad = true;

    }

    catch (Exception ex)

    {

        pageLoad = false;       

    }

    if (pageLoad == true)

    {

        if (pagecount != 0)

        {

            for (ImagePageCount = 0; ImagePageCount <= pagecount - 1; ImagePageCount++)

            {  

                oimage.SelectActiveFrame(System.Drawing.Imaging.FrameDimension.Page, ImagePageCount);

                System.Drawing.Bitmap img1 = (System.Drawing.Bitmap)oimage.Clone();

                documentPath = docPath + filename + (ImagePageCount + 1).ToString() + ".jpg";

                img1.Save(documentPath, System.Drawing.Imaging.ImageFormat.Jpeg);

            

                if (!pageImages.ContainsKey(ImagePageCount))

                    pageImages.Add(ImagePageCount, string.Empty);

                pageImages[ImagePageCount] = documentPath;

            }

        }

        oimage.Dispose();

        fImage.Dispose();

    }

    return pageImages;

}

#endregion