C＃如何为jpeg图像添加水印？

Question

使用C＃如何将我正在读取的jpeg图像加水印到内存流中并保存到字节数组？

using (MemoryStream imageStream = new MemoryStream())
{
      pbPreview.Image.Save(imageStream, ImageFormat.Jpeg);
      photoBytes = imageStream.ToArray();
}

谢谢

Answer 1

请查看：Watermark Creator和Creating a Watermarked Photograph with GDI+ for .NET

此处有更详细的解释：Build a simple watermarking utility in C#