public static IAsyncOCR MakeOCR(Image input, OCRCallback callback)
{
switch (Properties.Settings.Default.OCRDataSource)
{
case DataSource.Google:
return(new GoogleImpl.AsyncOCR(input, callback));
case DataSource.Microsoft:
return(new MicrosoftImpl.AsyncOCR(input, callback));
default:
return(new DummyImpl.AsyncOCR(callback));
}
}
public AsyncOCR(Image image, OCRCallback callback = null)
{
this.image = image.Copy();
this.callback = callback;
if (image == null)
{
_bigBox = null;
_smallBoxes = new OCRBox[0];
_timeStamp = "[empty]";
isDone = true;
this.callback?.Invoke(this);
}
else
{
task = Task.Run(DoOCR);
}
}
public AsyncOCR(OCRCallback callback)
{
callback?.Invoke(this);
}