Asp.net de Resim Boyutlandırma Kodu

public  System.Drawing.Image ResimBoyutlandir(System.Dr
awing.Image imgPhoto, int Yukseklik)         { 
            int sourceWidth = imgPhoto.Width;
 int sourceHeight = imgPhoto.Height; 
             int destWidth = Yukseklik;
 int destHeight = 200;              Bitmap bmPhoto = new Bitmap(destWidth, destHeight, PixelFormat.Format24bppRgb);             bmPhoto.SetResolution(imgPhoto.HorizontalResolution, imgPhoto.VerticalResolution);
 Graphics grPhoto = Graphics.FromImage(bmPhoto);             grPhoto.
InterpolationMode = InterpolationMode.HighQualityBicubic;             grPhoto.FillRectangle(Brushes.White, 0, 0, destWidth, destHeight);
 grPhoto.DrawImage(imgPhoto, new Rectangle(0, 0, destWidth, destHeight), new Rectangle(0, 0, sourceWidth, sourceHeight), GraphicsUnit.Pixel); 
             grPhoto.Dispose();             return bmPhoto;         }         Kullanışı                    if (FileUpload1.HasFile == true)             
{                 string imageName = FileUpload1.FileName;                 if (imageName != null)                 {                          System.Drawing.Image imgPhotoVert = System.Drawing.Image.FromFile(Server.MapPath(Klasor));
 System.Drawing.Image imgPhoto = null;                         Images img =
 new Images();                         imgPhoto = img.ResimBoyutlandir(imgPhotoVert, yeniW); /
/ScaleByPercent adlı mekanızmaya yolluyoruz aldığımız bilgileri.                         imgPhoto.Save
(Server.MapPath("~/upload/" + gelenResim), ImageFormat.Jpeg); 
// Ekrana basıyoruz..                         imgPhoto.Dispose();                  }