public async Task <OcrResult> RecognizeAsync(Stream image, CancellationToken token)
{
var inputFile = await WriteFileAsync(image, token);
var result = await Cli.Wrap(TesseractBinary)
.SetArguments(FormatCliArguments(inputFile))
.SetStandardOutputEncoding(Encoding.UTF8)
.SetWorkingDirectory(WorkingDirectory)
.SetCancellationToken(token)
.ExecuteAsync();
if (result.ExitCode == 0)
{
var text = result.StandardOutput;
return(OcrResult.Success(text));
}
else
{
var error = result.StandardError;
return(OcrResult.Fail(error));
}
}
public Task <OcrResult> RecognizeAsync(Stream image, CancellationToken token)
{
return(Task.FromResult(OcrResult.Success(Text)));
}