image Compresion and decompression

Question

Hi Every one Please Give me the code for image compression and Decompression in C#.net windows Application

Finix Pius · Answer

public void create_thumbnail(string filePath string filename) { System.Drawing.Image image1 = System.Drawing.Image.FromFile(HttpContext.Current.Server.MapPath(filePath) + \ + filename); decimal width; float temp; temp = (float)image1.Height / (float)90; width = (decimal)((float)image1.Width / (float)temp); System.Drawing.Image thumbnailImage = image1.GetThumbnailImage((int)width 90 new System.Drawing.Image.GetThumbnailImageAbort(ThumbnailCallback) IntPtr.Zero); MemoryStream imageStream = new MemoryStream(); thumbnailImage.Save(imageStream System.Drawing.Imaging.ImageFormat.Jpeg); byte[] imageContent = new Byte[imageStream.Length]; imageStream.Position = 0; imageStream.Read(imageContent 0 (int)imageStream.Length); //string fileP = filePath.Replace(ThumbNail ); Stream stream = new FileStream(HttpContext.Current.Server.MapPath(filePath + /ThumbNail/) + \ + filename FileMode.Create); stream.Write(imageContent 0 imageContent.Length); stream.Close(); //image1.Dispose(); } private bool ThumbnailCallback() { return true; }