private async void PerformBtn_Click(object sender, RoutedEventArgs e)
{
if (OcrInProgress)
{
Dialog.IsOpen = true;
return;
}
OcrInProgress = true;
if (WindowState != WindowState.Minimized)
{
Hide();
}
await Task.Delay(180);
var image = Screenshot.CaptureRegion();
if (image == null)
{
OcrInProgress = false;
ShowWindow();
return;
}
var bitImage = await ConvertImage(image);
ShowWindow();
string recognizedText;
try
{
IOcrHandler ocrHandler = AppSettings.Default.OcrEngine switch
{
0 => new VisionApi(),
1 => new OcrSpace(),
_ => new VisionApi()
};
recognizedText = await RecognizeText(ocrHandler, bitImage);
}
catch (Exception exception)
{
DialogText.Text = exception.Message;
AppSettings.Default.GOOGLE_APPLICATION_CREDENTIALS = "";
OcrInProgress = false;
ShowWindow();
Dialog.IsOpen = true;
return;
}
OpenNewWindow(recognizedText);
if (AppSettings.Default.CopyToClipboard)
{
Clipboard.SetDataObject(recognizedText);
}
OcrInProgress = false;
}
private static async Task <string> RecognizeText(IOcrHandler ocrHandler, byte[] bitImage)
{
return(await ocrHandler.RecognizeImage(bitImage));
}