public TencentOcrClient(string secretId, string secretKey, string region)
{
Name = "Tencent OCR";
_actionDictionary = BuildActionDictionary();
var credential = new Credential
{
SecretId = secretId,
SecretKey = secretKey
};
var httpProfile = new HttpProfile
{
Endpoint = "ocr.tencentcloudapi.com"
};
var clientProfile = new ClientProfile
{
HttpProfile = httpProfile,
SignMethod = "TC3-HMAC-SHA256"
};
_tencentOcrClient = new OcrClient(credential, region, clientProfile);
}
public static string recognize(string img)
{
try {
Credential cred = new Credential {
SecretId = SecretID,
SecretKey = SecretKey
};
ClientProfile clientProfile = new ClientProfile();
HttpProfile httpProfile = new HttpProfile();
httpProfile.Endpoint = ("ocr.tencentcloudapi.com");
clientProfile.HttpProfile = httpProfile;
OcrClient client = new OcrClient(cred, "ap-beijing", clientProfile);
GeneralBasicOCRRequest req = new GeneralBasicOCRRequest();
string strParams = String.Format("{{\"ImageBase64\":\"{0}\"}}", img);
req = GeneralBasicOCRRequest.FromJsonString <GeneralBasicOCRRequest>(strParams);
GeneralBasicOCRResponse resp = client.GeneralBasicOCRSync(req);
JavaScriptSerializer js = new JavaScriptSerializer();
var dic = js.Deserialize <Dictionary <string, object> >(AbstractModel.ToJsonString(resp));
var list = (System.Collections.ArrayList)dic["TextDetections"];
var output = new StringBuilder();
foreach (var item in list)
{
output.Append(((Dictionary <string, object>)item)["DetectedText"]).Append("\n");
}
return(output.ToString());
}
catch (Exception e) {
return(e.ToString());
}
}
public void UnsetUriThrows()
{
// Arrange
OcrClient client = new OcrClient(API_KEY, REGION);
// Act
// Assert
Assert.Throws(typeof(ArgumentOutOfRangeException), () => client.GetRegionalUri(OcrRegions.NotSet));
}
public WFwOcrClient(OcrOptions ocr, ILogger <WFwOcrClient> l)
{
ocrOptions = ocr;
logger = l;
Credential cred = new Credential
{
SecretId = ocr.SecretId,
SecretKey = ocr.SecretKey
};
client = new OcrClient(cred, "ap-guangzhou");
}
public void ParsesEmptyQueryString()
{
// Arrange
OcrClient client = new OcrClient(API_KEY, REGION);
// Act
string parsedString = client.ParseQueryString();
// Assert
Assert.NotNull(parsedString);
Assert.Equal(string.Empty, parsedString);
}
/// <summary>
/// OCR 通用高精度印刷体识别（默认url）
/// </summary>
/// <param name="Image">图片</param>
/// <param name="Type">1：url，2：base64</param>
public static TencentOCRResult GeneralAccurateOCR(string Image, int?Type = 1)
{
try
{
enterpriseWeChatHelper.OCRFilter();
Credential cred = new Credential
{
SecretId = ConfigurationUtil.TencentSecretId,
SecretKey = ConfigurationUtil.TencentSecretKey
};
ClientProfile clientProfile = new ClientProfile();
HttpProfile httpProfile = new HttpProfile();
httpProfile.Endpoint = ("ocr.ap-guangzhou.tencentcloudapi.com");
clientProfile.HttpProfile = httpProfile;
OcrClient client = new OcrClient(cred, "ap-guangzhou", clientProfile);
GeneralAccurateOCRRequest req = new GeneralAccurateOCRRequest();
if (Type == null || Type == 1 || Type == 0)
{
req.ImageUrl = Image;
}
else
{
req.ImageBase64 = Image;
}
enterpriseWeChatHelper.SetHashIncr(1);//优先扣除库存
GeneralAccurateOCRResponse resp = client.GeneralAccurateOCR(req).
ConfigureAwait(false).GetAwaiter().GetResult();
return(new TencentOCRResult
{
WordList = resp.TextDetections
.Select(s => new Word
{
text = s.DetectedText.Replace(" ", "").ToLower()
})
.Where(s => !string.IsNullOrEmpty(s.text))
.ToList()
});
}
catch (Exception e)
{
if (e.Message != "操作Redis失败")//如果请求接口失败则加回来
{
enterpriseWeChatHelper.SetHashIncr(-1);
}
throw new Exception(e.Message);
}
}
public async Task <List <string> > AbbyyRunnerAsync(AuthInfo authInfo, string FilePath)
{
var client = new OcrClient(authInfo);
var imageParams = new ImageProcessingParams
{
ExportFormats = new[] { ExportFormat.Txt },
Language = "English", ReadBarcodes = true, CorrectOrientation = true,
};
var fileStream = new FileStream(FilePath, FileMode.Open);
var taskInfo = await client.ProcessImageAsync(imageParams, fileStream, Path.GetFileName(FilePath), waitTaskFinished : true);
return(taskInfo.ResultUrls);
}
public FolderWatcher(string sourcePath)
{
this._sourcePath = sourcePath;
this._orcClient = new OcrClient();
var configuration = new MapperConfiguration(cfg => {
cfg.CreateMap <string, decimal>().ConvertUsing(new DecimalTypeConverter());
cfg.CreateMap <PolicyInfoDTO, PolicyInfo>();
});
configuration.AssertConfigurationIsValid();
_mapper = configuration.CreateMapper();
}
public void CastsPostResponseToType()
{
// Arrange
byte[] contentBytes = File.ReadAllBytes(@"..\..\..\OcrTests\AboutUs.png");
OcrClient client = new OcrClient(API_KEY, REGION);
string url = client.GetRegionalUri(REGION).ToString();
object response;
// Act
using (ByteArrayContent content = new ByteArrayContent(contentBytes))
{
response = Task.Run(() => client.Post <OcrResponse>(url, content, "Ocp-Apim-Subscription-Key", API_KEY)).Result;
}
// Assert
Assert.NotNull(response);
Assert.IsType(typeof(OcrResponse), response);
}
public async Task <RecognizeResponse> ExecuteAsync(CancellationToken token)
{
var image = await GetFileAsync(token);
image = PreProcessor.Process(image);
var ocrResult = await OcrClient.RecognizeAsync(image, token).ConfigureAwait(false);
switch (ocrResult.Status)
{
case OcrStatus.Success:
var text = PostProcessor.Process(ocrResult.Text);
return(new RecognizeResponse(text));
case OcrStatus.Error:
throw new Exception(ocrResult.Error);
default:
throw new ArgumentOutOfRangeException();
}
}
/// <summary>
/// 身份证识别
/// </summary>
/// <param name="inputParm">输入参数</param>
/// <returns></returns>
public async Task <IdCard> GetIdCard(InputParm inputParm)
{
var credential = new Credential();
var config = Ioc.GetService <IConfiguration>();
credential.SecretId = config.GetSection("Tencent:SecretId").Value ?? "";
credential.SecretKey = config.GetSection("Tencent:SecretKey").Value ?? "";
ClientProfile clientProfile = new ClientProfile();
HttpProfile httpProfile = new HttpProfile();
httpProfile.Endpoint = ("ocr.tencentcloudapi.com");
clientProfile.HttpProfile = httpProfile;
OcrClient client = new OcrClient(credential, "ap-guangzhou", clientProfile);
IDCardOCRRequest req = new IDCardOCRRequest();
req = IDCardOCRRequest.FromJsonString <IDCardOCRRequest>(Json.ToJson(inputParm));
IDCardOCRResponse resp = await client.IDCardOCR(req);
return(resp.MapTo <IdCard>());
}
public void RecognizesWithLanguage(OcrLanguages language)
{
// Arrange
OcrClient client = new OcrClient(API_KEY, REGION);
OcrResponse response;
// Act
response = Task.Run(() => client.RecognizeAsync(new Uri(@"https://oxfordportal.blob.core.windows.net/vision/doc-vision-overview-ocr01.png"), language: language)).Result;
// Assert
Assert.NotNull(response);
Assert.Null(response.ErrorCode);
Assert.Equal(response.Language, "en");
Assert.NotNull(response.Regions);
Assert.NotEmpty(response.Regions);
Assert.NotEqual(response.Regions.First().BoundingBox.Left, default(int));
Assert.NotEqual(response.Regions.First().BoundingBox.Top, default(int));
Assert.NotEqual(response.Regions.First().BoundingBox.Width, default(int));
Assert.NotEqual(response.Regions.First().BoundingBox.Height, default(int));
Assert.NotNull(response.Regions.First().Lines);
Assert.NotEmpty(response.Regions.First().Lines);
Assert.NotNull(response.Regions.First().Lines.First().Words);
}
public void RecognizesWithByteArray(string imageFileName)
{
// Arrange
byte[] contentBytes = File.ReadAllBytes(@"..\..\..\OcrTests\" + imageFileName);
OcrClient client = new OcrClient(API_KEY, REGION);
OcrResponse response;
// Act
response = Task.Run(() => client.RecognizeAsync(contentBytes)).Result;
// Assert
Assert.NotNull(response);
Assert.Null(response.ErrorCode);
Assert.NotNull(response.Regions);
Assert.NotEmpty(response.Regions);
Assert.NotEqual(response.Regions.First().BoundingBox.Left, default(int));
Assert.NotEqual(response.Regions.First().BoundingBox.Top, default(int));
Assert.NotEqual(response.Regions.First().BoundingBox.Width, default(int));
Assert.NotEqual(response.Regions.First().BoundingBox.Height, default(int));
Assert.NotNull(response.Regions.First().Lines);
Assert.NotEmpty(response.Regions.First().Lines);
Assert.NotNull(response.Regions.First().Lines.First().Words);
}
private static async Task <List <String> > getReturnStringArrayAsync(string imageBase64)
{
Credential cred = new Credential
{
SecretId = TencentToken.secrectId,
SecretKey = TencentToken.secrectKey
};
ClientProfile profile = new ClientProfile();
profile.SignMethod = "TC3-HMAC-SHA256";
OcrClient client = new OcrClient(cred, "ap-guangzhou", profile);
FormulaOCRRequest request = new FormulaOCRRequest();
request.ImageBase64 = imageBase64;
FormulaOCRResponse response = await client.FormulaOCR(request);
List <String> result = new List <string>();
foreach (var i in response.FormulaInfos)
{
result.Add(i.DetectedText);
}
return(result);
}
public override string OCR(Image image)
{
ClientProfile.HttpProfile = HttpProfile;
OcrClient client = new OcrClient(Credential, "ap-beijing", ClientProfile);
AdvertiseOCRRequest req = new AdvertiseOCRRequest();
var imageByte = ImageToByte(image);
req.ImageBase64 = Convert.ToBase64String(imageByte);
AdvertiseOCRResponse resp = client.AdvertiseOCRSync(req);
var resultJobj = JObject.Parse(AbstractModel.ToJsonString(resp));
var resultWodsJArry = JArray.Parse(resultJobj["TextDetections"].ToString());
var sb = new StringBuilder("");
foreach (var item in resultWodsJArry)
{
sb.AppendLine(item["DetectedText"].ToString());
}
return(sb.ToString());
}
public void ParsesQueryString()
{
// Arrange
Dictionary <string, string> parameters = new Dictionary <string, string>
{
{ "parameter1", "parameter1value" },
{ "parameter2", "Parameter2ValueWithCapitals" },
{ "parameter3", "parameter3valuewithspecialcharacters@&#να" }
};
OcrClient client = new OcrClient(API_KEY, REGION);
foreach (var parameter in parameters)
{
client.QueryStringValues.Add(parameter.Key, parameter.Value);
}
// Act
string parsedString = client.ParseQueryString();
// Assert
Assert.NotNull(parsedString);
Assert.Equal("?parameter1=parameter1value¶meter2=Parameter2ValueWithCapitals¶meter3=parameter3valuewithspecialcharacters%40%26%23%C5%A1%C3%AD%C3%A1", parsedString);
}
