private void StartOCR(Stream stream, string filename)
{
if (stream != null && stream.Length > 0 && !string.IsNullOrEmpty(filename))
{
cbLanguages.Enabled = btnStartOCR.Enabled = txtResult.Enabled = false;
pbProgress.Visible = true;
TaskEx.Run(() =>
{
try
{
OCRSpace ocr = new OCRSpace(Language, false);
OCRSpaceResponse response = ocr.DoOCR(stream, filename);
if (response != null && !response.IsErroredOnProcessing && response.ParsedResults.Count > 0)
{
Result = response.ParsedResults[0].ParsedText;
}
}
catch (Exception e)
{
DebugHelper.WriteException(e);
}
},
() =>
{
if (!IsDisposed)
{
UpdateControls();
cbLanguages.Enabled = btnStartOCR.Enabled = txtResult.Enabled = true;
pbProgress.Visible = false;
}
});
}
}
public async Task <string> ReadImageText(Uri uri)
{
string apiKey = _gitHubActionContext.GetParameter(Parameters.OcrSpaceApiKey);
string uriImage = HttpUtility.UrlEncode(uri.ToString());
StringBuilder stringBuilder = new StringBuilder("parse/imageurl?");
stringBuilder.Append($"apikey={apiKey}&");
stringBuilder.Append($"url={uriImage}");
OCRSpaceResponse response = await _httpClient.GetFromJsonAsync <OCRSpaceResponse>(stringBuilder.ToString());
return(response.ParsedResults.First().ParsedText);
}
