/// 下载时进行二维码识别
public void DownloadWithQrcodeRecognition()
{
string bucket = "examplebucket-1250000000"; //存储桶，格式：BucketName-APPID
string key = "exampleobject"; //对象键
//.cssg-snippet-body-start:[download-with-qrcode-recognition]
//二维码覆盖功能，将对识别出的二维码覆盖上马赛克。取值为0或1。0表示不开启二维码覆盖，1表示开启二维码覆盖，默认值0
QRCodeRecognitionRequest request = new QRCodeRecognitionRequest(bucket, key, 0);
QRCodeRecognitionResult result = cosXml.QRCodeRecognition(request);
//.cssg-snippet-body-end
}
/// <summary>
/// 下载时进行二维码识别
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public QRCodeRecognitionResult QRCodeRecognition(QRCodeRecognitionRequest request)
{
return(Execute(request, new QRCodeRecognitionResult()));
}
public void QRCodeRecognition()
{
string key = qrPhotoKey;
// 下载云上有内容的 QR Code
string srcPath = localQRCodeTempPhotoFilePath;
GetObjectRequest getRequest = new GetObjectRequest(bucket, key, ".", localQRCodeTempPhotoFilePath);
GetObjectResult getResult = QCloudServer.Instance().cosXml.GetObject(getRequest);
Assert.True(200 == getResult.httpCode);
// 开始请求上传时 QR code 识别
PutObjectRequest request = new PutObjectRequest(bucket, key, srcPath);
JObject o = new JObject();
// 不返回原图
o["is_pic_info"] = 1;
JArray rules = new JArray();
JObject rule = new JObject();
rule["bucket"] = bucket;
rule["fileid"] = "qrcode.jpg";
//处理参数，规则参见：https://cloud.tencent.com/document/product/460/37513
rule["rule"] = "QRcode/cover/0";
rules.Add(rule);
o["rules"] = rules;
string ruleString = o.ToString(Formatting.None);
request.SetRequestHeader("Pic-Operations", ruleString);
//执行请求
PutObjectResult result = QCloudServer.Instance().cosXml.PutObject(request);
var uploadResult = result.uploadResult;
Assert.IsNotEmpty((result.GetResultInfo()));
Assert.True(result.IsSuccessful());
Assert.NotNull(uploadResult);
Assert.NotNull(uploadResult.originalInfo);
Assert.NotNull(uploadResult.originalInfo.ETag);
Assert.NotNull(uploadResult.originalInfo.Key);
Assert.NotNull(uploadResult.originalInfo.Location);
Assert.NotNull(uploadResult.originalInfo.imageInfo.Format);
Assert.NotZero(uploadResult.originalInfo.imageInfo.Width);
Assert.NotZero(uploadResult.originalInfo.imageInfo.Height);
Assert.NotZero(uploadResult.originalInfo.imageInfo.Quality);
Assert.NotNull(uploadResult.processResults);
Assert.NotZero(uploadResult.processResults.results.Count);
Assert.NotNull(uploadResult.processResults.results[0].ETag);
Assert.NotNull(uploadResult.processResults.results[0].Format);
Assert.NotNull(uploadResult.processResults.results[0].Key);
Assert.NotNull(uploadResult.processResults.results[0].Location);
Assert.NotZero(uploadResult.processResults.results[0].Quality);
Assert.NotZero(uploadResult.processResults.results[0].Size);
Assert.AreEqual(uploadResult.processResults.results[0].CodeStatus, 1);
Assert.NotNull(uploadResult.processResults.results[0].QRcodeInfo);
Assert.NotNull(uploadResult.processResults.results[0].QRcodeInfo.CodeUrl);
Assert.NotNull(uploadResult.processResults.results[0].QRcodeInfo.CodeLocation);
Assert.NotNull(uploadResult.processResults.results[0].QRcodeInfo.CodeLocation.Point);
Assert.True(uploadResult.processResults.results[0].QRcodeInfo.CodeLocation.Point.Count > 0);
QRCodeRecognitionRequest rRequest = new QRCodeRecognitionRequest(bucket, key, 0);
QRCodeRecognitionResult rResult = QCloudServer.Instance().cosXml.QRCodeRecognition(rRequest);
Assert.IsNotEmpty((rResult.GetResultInfo()));
Assert.True(rResult.IsSuccessful());
Assert.NotNull(rResult.recognitionResult);
Assert.NotNull(rResult.recognitionResult.QRcodeInfo);
Assert.Null(rResult.recognitionResult.ResultImage);
Assert.AreEqual(rResult.recognitionResult.CodeStatus, 1);
Assert.NotNull(rResult.recognitionResult.QRcodeInfo.CodeLocation);
Assert.NotNull(rResult.recognitionResult.QRcodeInfo.CodeUrl);
Assert.NotNull(rResult.recognitionResult.QRcodeInfo.CodeLocation.Point);
Assert.True(rResult.recognitionResult.QRcodeInfo.CodeLocation.Point.Count > 0);
// with cover
rRequest = new QRCodeRecognitionRequest(bucket, key, 1);
rResult = QCloudServer.Instance().cosXml.QRCodeRecognition(rRequest);
Assert.IsNotEmpty((rResult.GetResultInfo()));
Assert.True(rResult.IsSuccessful());
Assert.NotNull(rResult.recognitionResult);
Assert.NotNull(rResult.recognitionResult.QRcodeInfo);
Assert.NotNull(rResult.recognitionResult.ResultImage);
Assert.AreEqual(rResult.recognitionResult.CodeStatus, 1);
Assert.NotNull(rResult.recognitionResult.QRcodeInfo.CodeLocation);
Assert.NotNull(rResult.recognitionResult.QRcodeInfo.CodeUrl);
Assert.NotNull(rResult.recognitionResult.QRcodeInfo.CodeLocation.Point);
Assert.True(rResult.recognitionResult.QRcodeInfo.CodeLocation.Point.Count > 0);
}
