var flag=false;
function DrawImage2(ImgD,imageWidth,imageHeight) {
  var image=new Image();
  image.src=ImgD.src;
  if(image.width>0 && image.height>0){
    flag=true;
  if(image.width/image.height>= imageWidth/imageHeight){
     if(image.width>imageWidth){
        ImgD.width=imageWidth;
        ImgD.height=(image.height*imageWidth)/image.width;
        }else{
        ImgD.width=image.width;
        ImgD.height=image.height;
        }
       }
     else{
 if(image.height>imageHeight){
    ImgD.height=imageHeight;
    ImgD.width=(image.width*imageHeight)/image.height;
    }else{
     ImgD.width=image.width;
     ImgD.height=image.height;
    }
   }
  }
}