﻿function DrawImage(ImgD,FitWidth,FitHeight)
{
    var image=new Image();
    image.src=ImgD.src;
    if(image.width>0 && image.height>0)
    {
        if(image.width/image.height>= FitWidth/FitHeight)
        {
            if(image.width>FitWidth)
            {
                ImgD.width=FitWidth;
                ImgD.height=(image.height*FitWidth)/image.width;
            }
            else
            {
                ImgD.width=image.width;
                ImgD.height=image.height;
            }
        }
        else
        {
            if(image.height>FitHeight)
            {
                ImgD.height=FitHeight;
                ImgD.width=(image.width*FitHeight)/image.height;
            }
            else
            {
                ImgD.width=image.width;
                ImgD.height=image.height;
            }
        }
     }
}
