如何在C#中从网络摄像头解码QR_CODE?

时间:2019-10-07 16:30:34

标签: c# qr-code zxing

我遇到一个问题,我需要帮助来解码C#中来自网络摄像头的qr代码。.我目前正在使用c#中的zxing库。但是,由于某种原因,我有些困惑,需要帮助来正确解决此问题。几乎所有教程代码都已过时。因此,如果有人帮助我从我的网络摄像头解码我的二维码,那将很棒。顺便说一下,我将Unity用作前端,将C#用作后端。感谢您的帮助。干杯。

Json结果:

{"name":"Mike"}

这是我的代码:

    public void CheckQrCode()
       {
           var httpWebRequest = (HttpWebRequest)WebRequest.Create("https://PROJECT_URL.firebaseio.com/qrCode/qrCode.json");
           httpWebRequest.ContentType = "application/json";
           httpWebRequest.Method = "PUT";

           using (var streamWriter = new StreamWriter(httpWebRequest.GetRequestStream()))
           {


               try
               {
                   // Instantiate the barcode reader object. 
                   IBarcodeReader barcodeReader = new BarcodeReader();

                   // decode the current frame
                   var result = barcodeReader.Decode(camTexture.GetPixels32(),
                       camTexture.width, camTexture.height);
                   if (result != null)
                   {
                       Debug.Log("Decoded text is from QR Code" + result.Text);
                       SceneManager.LoadScene("Verify");
                       streamWriter.Write(result);

                   }
               }
               catch (Exception ex)
               {
                   Debug.LogWarning (ex.Message); 

               }



           }

           var httpResponse = (HttpWebResponse)httpWebRequest.GetResponse();
           using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
           {
               var result = streamReader.ReadToEnd();

           } 
         }


   } 

0 个答案:

没有答案
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