/// <summary>
/// Распознать рукописный текст и озвучить
/// </summary>
/// <param name="photo"></param>
/// <returns></returns>
private async Task RecognizeAndVoiceHandwrittenText(MediaFile photo)
{
BusyIndicator.IsVisible = true;
BusyIndicator.IsBusy = true;
this.BackgroundImageSource = ImageSource.FromStream(() =>
{
return(photo.GetStreamWithImageRotatedForExternalStorage());
});
try
{
detectedText = await TextDetector.ReadHandwrittenText(photo.Path);
BusyIndicator.IsVisible = false;
BusyIndicator.IsBusy = false;
await SpeechSyntezer.VoiceResultInEnglish(detectedText);
}
catch (TextDetectorException ex)
{
await SpeechSyntezer.VoiceResultInEnglish(ex.Message);
}
finally
{
BusyIndicator.IsVisible = false;
BusyIndicator.IsBusy = false;
}
}
/// <summary>
/// Распознать печатный текст и озвучить
/// </summary>
/// <param name="photo"></param>
/// <returns></returns>
private async Task RecognizeAndVoicePrintedText(MediaFile photo)
{
try
{
BusyIndicator.IsVisible = true;
BusyIndicator.IsBusy = true;
this.BackgroundImageSource = ImageSource.FromStream(() =>
{
return(photo.GetStreamWithImageRotatedForExternalStorage());
});
detectedText = await TextDetector.ReadPrintedText(photo.Path);
BusyIndicator.IsVisible = false;
BusyIndicator.IsBusy = false;
await SpeechSyntezer.VoiceResult(detectedText);
}
catch (TextDetectorException)
{
await SpeechSyntezer.VoiceResult("Ничего не распознано. Попробуйте другое фото");
}
finally
{
BusyIndicator.IsVisible = false;
BusyIndicator.IsBusy = false;
}
}