// SoftwareBitmap を OCR に掛ける
private async Task RecognizeBitmapAsync(UwpSoftwareBitmap bitmap)
{
this.RecognizedTextTextBox.Text = string.Empty;
var ocrEngine = UwpOcrEngine.TryCreateFromLanguage(this.LangComboBox.SelectedItem as UwpLanguage);
UwpOcrResult ocrResult = await ocrEngine.RecognizeAsync(bitmap);
foreach (var ocrLine in ocrResult.Lines)
{
this.RecognizedTextTextBox.Text += (ocrLine.Text + "\n");
}
}
public void SetOcrLanguage(string language)
{
OcrLanguages langus = new OcrLanguages();
string tag = langus.GetTag(language);
ocrLanguage = new UwpLanguage(tag);
engine = UwpOcrEngine.TryCreateFromLanguage(ocrLanguage);
if (engine == null)
{
ocrLanguage = null;
throw new InvalidOperationException(errMsgFailedToSetLanguage);
}
}
