public override void ViewDidLoad()
{
base.ViewDidLoad();
// Initializing the Voucher Code module.
CGRect frame = UIScreen.MainScreen.ApplicationFrame;
frame = new CGRect(frame.X,
frame.Y + NavigationController.NavigationBar.Frame.Size.Height,
frame.Width,
frame.Height - NavigationController.NavigationBar.Frame.Size.Height);
_scanView = new AnylineOCRModuleView(frame);
// We'll define the OCR Config here:
_ocrConfig = new ALOCRConfig();
_ocrConfig.TesseractLanguages = new[] { @"anyline_capitals" };
_ocrConfig.CharWhiteList = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
_ocrConfig.ScanMode = ALOCRScanMode.Auto;
_ocrConfig.ValidationRegex = "[A-Z0-9]{8}$";
// We tell the module to bootstrap itself with the license key and delegate. The delegate will later get called
// by the module once we start receiving results.
_error = null;
_success = _scanView.SetupWithLicenseKey(_licenseKey, Self, _ocrConfig, out _error);
// SetupWithLicenseKey:delegate:error returns true if everything went fine. In the case something wrong
// we have to check the error object for the error message.
if (!_success)
{
// Something went wrong. The error object contains the error description
(Alert = new UIAlertView("Error", _error.DebugDescription, (IUIAlertViewDelegate)null, "OK", null)).Show();
}
// We stop scanning manually
_scanView.CancelOnResult = false;
// We load the UI config for our VoucherCode view from a .json file.
string configFile = NSBundle.MainBundle.PathForResource(@"Modules/OCR/voucher_code_config", @"json");
_scanView.CurrentConfiguration = ALUIConfiguration.CutoutConfigurationFromJsonFile(configFile);
// After setup is complete we add the module to the view of this view controller
View.AddSubview(_scanView);
/*
* The following view will present the scanned values. Here we start listening for taps
* to later dismiss the view.
*/
_resultView = new ResultOverlayView(new CGRect(0, 0, View.Frame.Width, View.Frame.Height), UIImage.FromBundle(@"drawable/gift_card_background.png"));
_resultView.AddGestureRecognizer(new UITapGestureRecognizer(this, new ObjCRuntime.Selector("ViewTapSelector:")));
_resultView.Center = View.Center;
_resultView.Alpha = 0;
_resultView.Result.Center = new CGPoint(View.Center.X, View.Center.Y - 45);
_resultView.Result.Font = UIFont.BoldSystemFontOfSize(18);
_resultView.Result.TextColor = UIColor.White;
View.AddSubview(_resultView);
}
new void Dispose()
{
//un-register any event handlers here, if you have any
//remove result view
_resultView?.RemoveFromSuperview();
_resultView?.Dispose();
_resultView = null;
//we have to erase the scan view so that there are no dependencies for the viewcontroller left.
_scanView?.RemoveFromSuperview();
_scanView?.Dispose();
_scanView = null;
GC.Collect(GC.MaxGeneration);
base.Dispose();
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Initializing the Bottlecap scan module.
CGRect frame = UIScreen.MainScreen.ApplicationFrame;
frame = new CGRect(frame.X,
frame.Y + NavigationController.NavigationBar.Frame.Size.Height,
frame.Width,
frame.Height - NavigationController.NavigationBar.Frame.Size.Height);
_scanView = new AnylineOCRModuleView(frame);
// We'll define the OCR Config here:
_ocrConfig = new ALOCRConfig();
_ocrConfig.CharHeight = new ALRange {
min = 14, max = 95
};
// as of 3.20, we use Languages instead of TesseractLanguages as it doesn't require to copy the traineddata file
string bottlecap = NSBundle.MainBundle.PathForResource(@"Modules/OCR/bottlecap", @"traineddata");
_ocrConfig.Languages = new[] { bottlecap };
//_ocrConfig.TesseractLanguages = new[] { "bottlecap" };
_ocrConfig.CharWhiteList = "123456789ABCDEFGHJKLMNPRSTUVWXYZ";
_ocrConfig.MinConfidence = 75;
_ocrConfig.ScanMode = ALOCRScanMode.Grid;
_ocrConfig.CharCountX = 3;
_ocrConfig.CharCountY = 3;
_ocrConfig.CharPaddingXFactor = 0.3;
_ocrConfig.CharPaddingYFactor = 0.5;
_ocrConfig.IsBrightTextOnDark = true;
_ocrConfig.ValidationRegex = "^[0-9A-Z]{3}\n[0-9A-Z]{3}\n[0-9A-Z]{3}";
// We tell the module to bootstrap itself with the license key and delegate. The delegate will later get called
// by the module once we start receiving results.
_error = null;
_success = _scanView.SetupWithLicenseKey(_licenseKey, Self, _ocrConfig, out _error);
// SetupWithLicenseKey:delegate:error returns true if everything went fine. In the case something wrong
// we have to check the error object for the error message.
if (!_success)
{
// Something went wrong. The error object contains the error description
(Alert = new UIAlertView("Error", _error.DebugDescription, (IUIAlertViewDelegate)null, "OK", null)).Show();
}
// We stop scanning manually
_scanView.CancelOnResult = false;
// We load the UI config for our Bottlecap view from a .json file.
string configFile = NSBundle.MainBundle.PathForResource(@"Modules/OCR/bottlecap_config", @"json");
_scanView.CurrentConfiguration = ALUIConfiguration.CutoutConfigurationFromJsonFile(configFile);
// After setup is complete we add the module to the view of this view controller
View.AddSubview(_scanView);
/*
* The following view will present the scanned values. Here we start listening for taps
* to later dismiss the view.
*/
_resultView = new ResultOverlayView(new CGRect(0, 0, View.Frame.Width, View.Frame.Height), UIImage.FromBundle(@"drawable/bottle_background.png"));
_resultView.AddGestureRecognizer(new UITapGestureRecognizer(this, new ObjCRuntime.Selector("ViewTapSelector:")));
_resultView.Result.Font = UIFont.BoldSystemFontOfSize(17);
_resultView.Result.TextColor = UIColor.Black;
_resultView.Result.Lines = 3;
_resultView.Result.LineBreakMode = UILineBreakMode.Clip;
_resultView.Center = View.Center;
_resultView.Alpha = 0;
View.AddSubview(_resultView);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Initializing the IBAN module.
CGRect frame = UIScreen.MainScreen.ApplicationFrame;
frame = new CGRect(frame.X,
frame.Y + NavigationController.NavigationBar.Frame.Size.Height,
frame.Width,
frame.Height - NavigationController.NavigationBar.Frame.Size.Height);
_scanView = new AnylineOCRModuleView(frame);
if (_error != null)
{
(Alert = new UIAlertView("Error", _error.DebugDescription, (IUIAlertViewDelegate)null, "OK", null)).Show();
}
// We'll define the OCR Config here:
_ocrConfig = new ALOCRConfig();
// as of 3.20, we use Languages instead of TesseractLanguages as it doesn't require to copy the traineddata file
string engNoDict = NSBundle.MainBundle.PathForResource(@"Modules/OCR/eng_no_dict", @"traineddata");
string deu = NSBundle.MainBundle.PathForResource(@"Modules/OCR/deu", @"traineddata");
_ocrConfig.Languages = new[] { engNoDict, deu };
//_ocrConfig.TesseractLanguages = new[] {@"eng_no_dict", @"deu"};
_ocrConfig.CharWhiteList = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
_ocrConfig.MinConfidence = 60;
_ocrConfig.ScanMode = ALOCRScanMode.Auto;
_ocrConfig.ValidationRegex = "^[A-Z]{2}([0-9A-Z]\\s*){13,32}$";
// We tell the module to bootstrap itself with the license key and delegate. The delegate will later get called
// by the module once we start receiving results.
_error = null;
_success = _scanView.SetupWithLicenseKey(_licenseKey, Self, _ocrConfig, out _error);
// SetupWithLicenseKey:delegate:error returns true if everything went fine. In the case something wrong
// we have to check the error object for the error message.
if (!_success)
{
// Something went wrong. The error object contains the error description
(Alert = new UIAlertView("Error", _error.DebugDescription, (IUIAlertViewDelegate)null, "OK", null)).Show();
}
// We load the UI config for our IBAN view from a .json file.
string configFile = NSBundle.MainBundle.PathForResource(@"Modules/OCR/iban_config", @"json");
_scanView.CurrentConfiguration = ALUIConfiguration.CutoutConfigurationFromJsonFile(configFile);
// We stop scanning manually
_scanView.CancelOnResult = false;
// After setup is complete we add the module to the view of this view controller
View.AddSubview(_scanView);
/*
* The following view will present the scanned values. Here we start listening for taps
* to later dismiss the view.
*/
_resultView = new ResultOverlayView(new CGRect(0, 0, View.Frame.Width, View.Frame.Height), UIImage.FromBundle(@"drawable/iban_background.png"));
_resultView.AddGestureRecognizer(new UITapGestureRecognizer(this, new ObjCRuntime.Selector("ViewTapSelector:")));
_resultView.Center = View.Center;
_resultView.Alpha = 0;
View.AddSubview(_resultView);
}