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; }

image Compresion and decompression

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