Image Optimize code in c#

    protected void BtnOptimse_Click(object sender, EventArgs e) 

 { 

 string strFilename = "AMD-143.tif"; 

 string strDefaultPath = ""; 

 string strDocPath = ""; 

 //  BtnPrint.Visible = false; 

 //  Control ctrl = (Control)Panel1; 

 //  RefreshImage1(); 

 // ImageUtil obj = new ImageUtil(); 

 string fileName = strFilename; 

 string sourcePath = @"C:\Users\sanjay.bhansali\Documents\BigAnt\My Received Files";

 string targetPath = @"C:\Users\sanjay.bhansali\Documents\BigAnt\My Received Files\temp1"; 

string sourceFile = System.IO.Path.Combine(sourcePath, fileName);

 string destFile = System.IO.Path.Combine(targetPath, fileName);

 if (!System.IO.Directory.Exists(targetPath)) 

 { 

 System.IO.Directory.CreateDirectory(targetPath); 

 } 

 // System.IO.File.Copy(sourceFile, destFile, true); 

 string c = targetPath + "\\" + fileName; 

 // // I need to do something here to save the Image in TIFF format with the same exact characteristics. 

// System.Drawing.Bitmap.FromFile(destFile).Save(destFile + ".png", System.Drawing.Imaging.ImageFormat.Png); 

 // System.Drawing.Bitmap.FromFile(destFile + ".png").Save(destFile, System.Drawing.Imaging.ImageFormat.Png); 

 //================================ 

 try         { 

 ////FileStream fs = new FileStream(c, FileMode.Open, FileAccess.Read); 

 ////Bitmap bm = (Bitmap)Bitmap.FromStream(fs); 

 ////Bitmap image; 

 System.Drawing.Image image = System.Drawing.Image.FromFile(c); 

 byte[] imgData = getData(c); 

 System.Drawing.Image img = System.Drawing.Image.FromStream(new MemoryStream(imgData)); 

 Bitmap oBitmap; 

 oBitmap = new Bitmap(new Bitmap(img)); 

 //Dim oGraphic As Graphics 

 Graphics oGraphic = null; 

 //' Here create a new bitmap object of the same height and width of the image. 

 Bitmap bmpNew = new Bitmap(oBitmap.Width, oBitmap.Height); 

 //oGraphic = Graphics.FromImage(bmpNew) 

 oGraphic = Graphics.FromImage(bmpNew); 

 //oGraphic.DrawImage(oBitmap, New Rectangle(0, 0, bmpNew.Width, bmpNew.Height), 0, 0, oBitmap.Width, oBitmap.Height, GraphicsUnit.Pixel) 

 oGraphic.DrawImage(oBitmap, new Rectangle(0, 0, bmpNew.Width, bmpNew.Height), 0, 0, oBitmap.Width, oBitmap.Height, GraphicsUnit.Pixel); 

//' Release the lock on the image file. Of course, 

 //' image from the image file is existing in Graphics object 

 SolidBrush oBrush = new SolidBrush(Color.Black); 

 //Dim ofont As New Font("Arial", 8 ) 

 Font ofont = new Font("Arial", 50); 

 //oGraphic.DrawString("Some text to write", ofont, oBrush, 10, 10) 

 oGraphic.DrawString("SomeText to Write", ofont, oBrush, 500, 500); 

 ofont.Dispose(); 

 oBrush.Dispose(); 

 oBitmap.Dispose(); 

 oGraphic.Dispose(); 

 // Lets start to change the image quality 

 // System.Drawing.Bitmap.FromFile(destFile).Save(destFile + ".png", System.Drawing.Imaging.ImageFormat.Png); 

 // System.Drawing.Bitmap.FromFile(destFile + ".png").Save(destFile, System.Drawing.Imaging.ImageFormat.Png); 

 //oBitmap.Save("D:\testexample.jpg"); 

 oBitmap = bmpNew; 

 bmpNew.Save(destFile, ImageFormat.Jpeg); 

 // get the tiff codec info 

 /* ImageCodecInfo myImageCodecInfo = GetEncoderInfo("image/tiff"); 

 // Create an Encoder object based on the GUID for the Compression parameter category 

 System.Drawing.Imaging.Encoder myEncoder = System.Drawing.Imaging.Encoder.Compression; 

 // create encode parameters 

 EncoderParameters myEncoderParameters = new EncoderParameters(1); 

 EncoderParameter myEncoderParameter = new EncoderParameter(myEncoder, (long)EncoderValue.CompressionCCITT4); 

 myEncoderParameters.Param[0] = myEncoderParameter;

 oBitmap = bmpNew;     
 

 // save as a tiff

 oBitmap.Save(@"C:\Users\sanjay.bhansali\Documents\BigAnt\My Received Files\temp1\test.tif", myImageCodecInfo, myEncoderParameters); 

 */

 } 

 catch (Exception ex)

 { 

 } 

 ////========================================================== 

 //System.Drawing.Image image = System.Drawing.Image.FromFile(c); 

 //byte[] imgData = getData(c); 

 //System.Drawing.Image img = System.Drawing.Image.FromStream(new MemoryStream(imgData)); 

//Bitmap img1 = new Bitmap(new Bitmap(img)); 

 // Graphics graphics = null; 

// graphics = Graphics.FromImage(img1); 

 // Font ofont = new Font("Arial", 8); 

// SolidBrush oBrush = new SolidBrush(Color.Black); 

 //// RasterEdgeImaging.Font font = new RasterEdgeImaging.Font("Times New Roman", 16, FontStyle.Bold);

 // //RasterEdgeImaging.Brushes.SolidBrush brush=new RasterEdgeImaging.Brushes.SolidBrush(); 

 // //image.CreateWatermark("watermark", ofont, oBrush, new PointF(image.Width / 2, image.Height / 2)); 

// graphics.DrawString("SomeText to Write", ofont, oBrush, new PointF(image.Width / 2, image.Height / 2)); 

 // ofont.Dispose(); 

 // oBrush.Dispose(); 

 // graphics.Dispose(); 

 // image.Save(@"C:\1-watermark.bmp"); 

 //============================= 

 //PrintHelper.PrintWebControl(ctrl); 

 }          public byte[] getData(string filePath) 

 {           FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);

 BinaryReader br = new BinaryReader(fs); 

 byte[] data = br.ReadBytes((int)fs.Length); 

 br.Close();           fs.Close(); 

 return data; 

 }