byte[]ת»»ÎªBitmapImage£º

byte[]ת»»ÎªBitmapImage：

public static BitmapImage ByteArrayToBitmapImage(byte[] byteArray) 
{ 
BitmapImage bmp = null; 

try   
{   
    bmp = new BitmapImage();   
    bmp.BeginInit();   
    bmp.StreamSource = new MemoryStream(byteArray);   
    bmp.EndInit();   
}   
catch   
{   
    bmp = null;   
}   

return bmp;   
} 

BitmapImageת»»Îªbyte[]：

public static byte[] BitmapImageToByteArray(BitmapImage bmp) 
{ 
byte[] byteArray = null; 

try   
{   
    Stream sMarket = bmp.StreamSource;   

    if (sMarket != null && sMarket.Length > 0)   
    {   
        //ºÜÖØÒª，ÒòΪPosition¾­³£Î»ÓÚStreamµÄĩβ，µ¼ÖÂÏÂÃæ¶ÁÈ¡µ½µÄ³¤¶ÈΪ0¡£   
        sMarket.Position = 0;   

        using (BinaryReader br = new BinaryReader(sMarket))   
        {   
            byteArray = br.ReadBytes((int)sMarket.Length);   
        }   
    }   
}   
catch   
{   
    //other exception handling   
}   

return byteArray;   
}