static string RecognizeFromUrl(Configuration conf)
{
string imgUri = @"https://upload.wikimedia.org/wikipedia/commons/2/2f/Book_of_Abraham_FirstPage.png";
OcrApi api = new OcrApi(conf);
var request = new PostOcrFromUrlOrContentRequest(null, imgUri, resultType: ResultType.Text);
OCRResponse response = api.PostOcrFromUrlOrContent(request);
return(response.Text);
}
static string RecognizeFromUrl(Configuration conf)
{
string imgUri = @"http://typecast.com/images/uploads/fluid-type-single-column.png";
OcrApi api = new OcrApi(conf);
var request = new PostOcrFromUrlOrContentRequest(null, imgUri);
OCRResponse response = api.PostOcrFromUrlOrContent(request);
return(response.Text);
}
static string RecognizeFromUrlToPdf(Configuration conf)
{
string url = @"https://upload.wikimedia.org/wikipedia/commons/2/2f/Book_of_Abraham_FirstPage.png";
OcrApi api = new OcrApi(conf);
var request = new PostOcrFromUrlOrContentRequest(null, url, LanguageEnum.Spanish, ResultType.Pdf, DsrMode.NoDsrNoFilter);
OCRResponse response = api.PostOcrFromUrlOrContent(request);
return(response.Text);
}
static string RecognizeFromContent(Configuration conf)
{
string name = "10.png";
using (FileStream fs = File.OpenRead(name))
{
OcrApi api = new OcrApi(conf);
var request = new PostOcrFromUrlOrContentRequest(fs);
OCRResponse response = api.PostOcrFromUrlOrContent(request);
return(response.Text);
}
}
static string RecognizeFromContentDeFr(Configuration conf)
{
string name = "de_1.jpg";
using (FileStream fs = File.OpenRead(name))
{
OcrApi api = new OcrApi(conf);
var request = new PostOcrFromUrlOrContentRequest(fs, "", language: LanguageEnum.German);
OCRResponse response = api.PostOcrFromUrlOrContent(request);
return(response.Text);
}
}
static string RecognizeFromContentToPdf(Configuration conf)
{
string name = "10.png";
using (FileStream fs = File.OpenRead(name))
{
OcrApi api = new OcrApi(conf);
var request = new PostOcrFromUrlOrContentRequest(fs, resultType: ResultType.Pdf, dsrMode: DsrMode.DsrAndFilter);
OCRResponse response = api.PostOcrFromUrlOrContent(request);
return(response.Pdf.Substring(0, 30) + " ..................");
}
}
/// <summary>
/// Recognize image text from some url if provided or from the request body content
/// </summary>
/// <param name="request">Request. <see cref="PostOcrFromUrlOrContentRequest" /></param>
/// <returns><see cref="OCRResponse"/></returns>
public OCRResponse PostOcrFromUrlOrContent(PostOcrFromUrlOrContentRequest request)
{
// create path and map variables
var resourcePath = this.mConfiguration.GetApiRootUrl() + "/ocr/recognize";
resourcePath = Regex
.Replace(resourcePath, "\\*", string.Empty)
.Replace("&", "&")
.Replace("/?", "?");
var formParams = new Dictionary <string, object>();
resourcePath = UrlHelper.AddQueryParameterToUrl(resourcePath, "url", request.url);
resourcePath = UrlHelper.AddQueryParameterToUrl(resourcePath, "language", request.language);
resourcePath = UrlHelper.AddQueryParameterToUrl(resourcePath, "resultType", request.resultType);
resourcePath = UrlHelper.AddQueryParameterToUrl(resourcePath, "skewCorrect", request.skewCorrect);
resourcePath = UrlHelper.AddQueryParameterToUrl(resourcePath, "spellCheck", request.spellCheck);
resourcePath = UrlHelper.AddQueryParameterToUrl(resourcePath, "dsrMode", request.dsrMode);
resourcePath = UrlHelper.AddQueryParameterToUrl(resourcePath, "dsrConfidence", request.dsrConfidence);
resourcePath = UrlHelper.AddQueryParameterToUrl(resourcePath, "makeContrastCorrection", request.contrastCorrection);
resourcePath = UrlHelper.AddQueryParameterToUrl(resourcePath, "makeImageUpscaling", request.imageUpscale);
if (request.File != null)
{
formParams.Add("file", this.apiInvoker.ToFileInfo(request.File, "File"));
}
try
{
return(this.apiInvoker.InvokeApi <OCRResponse>(
resourcePath,
"POST",
null,
null,
formParams));
}
catch (ApiException ex)
{
OCRResponse ocrRespose = new OCRResponse();
ocrRespose.Status = "1";
ocrRespose.StatusMessage = "PipelineException";
return(ocrRespose);
}
catch (TimeoutException)
{
OCRResponse ocrRespose = new OCRResponse();
ocrRespose.Status = "2";
ocrRespose.StatusMessage = "TimeOutException";
return(ocrRespose);
}
}
/// <summary>
/// Recognize image text from some url if provided or from the request body content
/// </summary>
/// <param name="request">Request. <see cref="PostOcrFromUrlOrContentRequest" /></param>
/// <returns><see cref="OCRResponse"/></returns>
public OCRResponse PostOcrFromUrlOrContent(PostOcrFromUrlOrContentRequest request)
{
// create path and map variables
var resourcePath = this.configuration.GetApiRootUrl() + "/ocr/recognize";
resourcePath = Regex
.Replace(resourcePath, "\\*", string.Empty)
.Replace("&", "&")
.Replace("/?", "?");
var formParams = new Dictionary <string, object>();
resourcePath = UrlHelper.AddQueryParameterToUrl(resourcePath, "url", request.url);
if (request.File != null)
{
formParams.Add("file", this.apiInvoker.ToFileInfo(request.File, "File"));
}
try
{
var response = this.apiInvoker.InvokeApi(
resourcePath,
"POST",
null,
null,
formParams);
if (response != null)
{
return((OCRResponse)SerializationHelper.Deserialize(response, typeof(OCRResponse)));
}
return(null);
}
catch (ApiException ex)
{
if (ex.ErrorCode == 404)
{
return(null);
}
throw;
}
}
