【发布时间】:2014-06-15 03:14:51
【问题描述】:
我的程序现在正在将屏幕截图从一台计算机发送到另一台计算机,但在接收端,img 的结果如下:
Bitmap bmpScreenShot = new Bitmap(screenWidth, screenHeight);
Graphics gfx = Graphics.FromImage((Image)bmpScreenShot);
gfx.CopyFromScreen(0, 0, 0, 0, new Size(screenWidth, screenHeight));
bmpScreenShot.Save("pic.jpg", ImageFormat.Jpeg);
MemoryStream ms = new MemoryStream();
bmpScreenShot.Save(ms, ImageFormat.Jpeg);
bmpbyte = ms.ToArray();
bmpScreenShot.Dispose();
ms.Close();
///////////////////////////
Send_Text("" + screenHeight);
textBox3.Text += ("\r\nSending Hight=" + screenHeight);
Send_Text("" + screenWidth);
textBox3.Text += ("\r\nSending Width=" + screenWidth);
System.Threading.Thread.Sleep(200);
Send_Text("" + bmpbyte.Length);
textBox3.Text += ("\r\nSending size of:" + bmpbyte.Length);
textBox3.Text += "\r\nTransmiting the Screenshot";
stm.Write(bmpbyte, 0, bmpbyte.Length);
textBox3.Text += "\r\nSent IMG :)";
上面的代码是它的客户端 我发送图片的大小(高度和宽度以及数组长度)并且它正确传输 但正如我所说,服务器无法获得完整的图片
textBox2.Text += "\r\n Getting h";
byte[] buffer = new byte[320];
s.Receive(buffer);
string str = Encoding.UTF8.GetString(buffer, 0, buffer.Length);
Array.Clear(buffer, 0, buffer.Length);
int h = int.Parse(str);
textBox2.Text += "="+h+"\r\n Getting w";
s.Receive(buffer);
str = Encoding.UTF8.GetString(buffer, 0, buffer.Length);
Array.Clear(buffer, 0, buffer.Length);
int w = int.Parse(str);
textBox2.Text += "="+w+"\r\n Getting p";
s.Receive(buffer);
str = Encoding.UTF8.GetString(buffer, 0, buffer.Length);
Array.Clear(buffer, 0, buffer.Length);
int p = int.Parse(str);
textBox2.Text += "=" + p;
byte[] asd = new byte[p];
Bitmap cc = new Bitmap(h, w);
s.Receive(asd);
MemoryStream ms = new MemoryStream(asd);
Image bmp = Image.FromStream(ms);
bmp.Save("End.jpg", ImageFormat.Jpeg);
pictureBox1.Image = bmp;
请注意,所有未定义的东西都在代码中的某个地方定义 并且文本框行仅用于用户界面 我正在使用 localhost \local 网络的另一件事,这一切都是 tcp
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