private void RecognizeButton_Click(object sender, System.EventArgs e)
{
try
{
string output = "";
TextView licensePlateTV = FindViewById <TextView>(Resource.Id.licensePlateTextview);
OpenALPR_Results results = OpenALPRInstance.Recognize(TestImagePath);
if (results.DidErrorOccur == false)
{
foreach (var rr in results.FoundLicensePlates)
{
output += "Best: " + rr.BestLicensePlate + "(" + rr.Confidence + "%)\n";
foreach (var rc in rr.OtherCandidates)
{
output += "- " + rc.LicensePlate + "(" + rc.Confidence + "%)\n";
}
}
}
else
{
output = results.Error.Message + ", " + results.Error.Stacktrace;
}
licensePlateTV.Text = output;
Toast.MakeText(this, output, ToastLength.Long).Show();
}
catch (Exception ex)
{
Toast.MakeText(this, ex.Message + ", " + ex.StackTrace, ToastLength.Long).Show();
}
}
public OpenALPR_Results Recognize(string imageFilePath, int topResults = 10)
{
try
{
string json = _instance.RecognizeWithCountryRegionNConfig(country, region, imageFilePath, openAlprConfigFilePath, topResults);
try
{
OpenALPR_Results results = OpenALPR_Results.Parse(json);
return(results);
}
catch
{
OpenALPR_Error error = OpenALPR_Error.Parse(json);
return(new OpenALPR_Results(error));
}
} catch (Exception error)
{
return(new OpenALPR_Results(new OpenALPR_Error("OpenALPR: Couldn't recognize (" + error.Message + ")", error.StackTrace)));
}
}
