public async Task <(IEnumerable <ISpatialText> Texts, string Language)> Ocr(Stream image, string?inputLanguage = null)
{
if (!_configuration.Cache)
{
return(await _decorated.Ocr(image, inputLanguage));
}
var cached = GetCached();
if (cached != null)
{
return(cached, "en");
}
var newResult = (await _decorated.Ocr(image, inputLanguage));
Cache(newResult.Texts);
return(newResult);
}
public async Task <(IEnumerable <ISpatialText> Texts, string Language)> Ocr(Stream image, string?inputLanguage = null)
{
const int unitUsage = 1;
await VerifyQuotaSpace(unitUsage);
await UseQuota(unitUsage);
var result = await _ocrImplementation.Ocr(image, inputLanguage);
return(result);
}
public async Task <(IEnumerable <ISpatialText> Texts, string Language)> Ocr(Stream image, string?inputLanguage = null)
{
var googleOcrResult = await _decorated.Ocr(image, inputLanguage);
var consolidated = (_spatialTextConsolidator.Consolidate(googleOcrResult.Texts)).ToList();
foreach (var spatialText in consolidated)
{
_logger.LogInformation(spatialText.Text);
}
return(consolidated, googleOcrResult.Language);
}
public async Task <ConsolidatedMachineAddressableOcr> MachineOcrImage(ImageReference reference, Stream content)
{
var(texts, language) = await _ocr.Ocr(content);
var spatialTexts = texts as ISpatialText[] ?? texts.ToArray();
var rawMachineOcr = new RawMachineOcr(language, MachineOcrProvider.Google, DateTime.UtcNow, spatialTexts)
{
ForImage = reference.Id
};
rawMachineOcr = await _machineOcrRepository.Save(rawMachineOcr);
var consolidated = CreateAddressableMachineOcr(rawMachineOcr);
return(await _machineOcrRepository.Save(consolidated));
}
private async Task <IList <ISpatialText> > OcrScreenInternal()
{
ShowOverlay();
var captureLocation = _ocrTranslateOverlayConfiguration.CaptureArea;
_internalOverlay.ClearAll();
_internalOverlay.Add(new SpatialText("Will capture here", captureLocation));
await Task.Delay(TimeSpan.FromSeconds(1));
_log.LogInformation("Hiding overlay for ocr");
HideOverlay();
await Task.Delay(TimeSpan.FromSeconds(0.2));
_log.LogInformation("Capturing screen");
var(stream, bitmap) = _screenImageProvider.Get(captureLocation);
using (stream)
{
using (bitmap)
{
if (_ocrTranslateOverlayConfiguration.DebugCapturedImage)
{
await DebugImage(stream, bitmap);
}
_log.LogInformation("Ocr-ing the image");
var recognizedTextboxes = await _ocr.Ocr(stream, _ocrTranslateOverlayConfiguration.SourceLanguage);
return(recognizedTextboxes.Texts.ToList());
}
}
}