图片与字节转换

图片转字节

using (MemoryStream ms = new MemoryStream())
{
    myBitmap.Save(ms, ImageFormat.Png);     //非png可能异常
    bmpBytes = ms.GetBuffer();
}

字节转图片

using (MemoryStream ms = new MemoryStream(bmpBytes))
{
    Bitmap myBitmap = new Bitmap(ms);
    myBitmap.Save("test.bmp");
}