﻿// JScript 檔
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;
}         
}     
} 
}

