publicstaticclassBitmapHelper

{

//二進位制轉換為圖

publicstaticBitmapBytesToBitmap(byte[]Bytes)

{

MemoryStreamstream=null;

try

{

stream=newMemoryStream(Bytes);

returnnewBitmap((Image)newBitmap(stream));

}

catch(ArgumentNullExceptionex)

{

throwex;

}

catch(ArgumentExceptionex)

{

throwex;

}

finally

{

stream.Close();

}

}

//圖轉換為二進位制

publicstaticbyte[]BitmapToBytes(BitmapBitmap)

{

MemoryStreamms=null;

try

{

ms=newMemoryStream();

Bitmap.Save(ms,Bitmap.RawFormat);

byte[]byteImage=newByte[ms.Length];

byteImage=ms.ToArray();

returnbyteImage;

}

catch(ArgumentNullExceptionex)

{

throwex;

}

finally

{

ms.Close();

}

}

}