C# 将Bitmap 图片转换为数组

/// <summary>
/// 将图片转换为数组
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static byte[] Bitmap2Byte(Bitmap bitmap)
{
    using (MemoryStream stream = new MemoryStream())
    {
        bitmap.Save(stream, ImageFormat.Jpeg);
        byte[] data = new byte[stream.Length];
        stream.Seek(0, SeekOrigin.Begin);
        stream.Read(data, 0, Convert.ToInt32(stream.Length));
        return data;
    }
}