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);
}
void IAnylineOCRModuleDelegate.ReportsRunFailure(AnylineOCRModuleView anylineOCRModuleView, ALOCRError error)
{
switch (error)
{
case ALOCRError.ConfidenceNotReached:
Console.WriteLine("Confidence not reached.");
break;
case ALOCRError.NoLinesFound:
Console.WriteLine("No lines found.");
break;
case ALOCRError.NoTextFound:
Console.WriteLine("No text found.");
break;
case ALOCRError.ResultNotValid:
Console.WriteLine("Result is not valid.");
break;
case ALOCRError.SharpnessNotReached:
Console.WriteLine("Sharpness is not reached.");
break;
case ALOCRError.Unkown:
Console.WriteLine("Unknown run error.");
break;
}
}
/*
* This is the main delegate method Anyline uses to report its results
*/
void IAnylineOCRModuleDelegate.DidFindResult(AnylineOCRModuleView anylineOCRModuleView, ALOCRResult result)
{
StopAnyline();
View.BringSubviewToFront(resultView);
resultView.UpdateResult(result.Text);
// Present the information to the user
resultView.AnimateFadeIn(this.View);
}
/*
* This is the main delegate method Anyline uses to report its results
*/
void IAnylineOCRModuleDelegate.DidFindResult(AnylineOCRModuleView anylineOCRModuleView, ALOCRResult result)
{
StopAnyline();
if (_resultView != null)
{
View.BringSubviewToFront(_resultView);
}
_resultView?.UpdateResult(result.Text);
// Present the information to the user
_resultView?.AnimateFadeIn(View);
}
public override void ViewDidDisappear(bool animated)
{
base.ViewDidDisappear(animated);
//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;
base.Dispose();
}
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 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, null, "OK", null)).Show();
}
// We'll define the OCR Config here:
ocrConfig = new ALOCRConfig();
ocrConfig.CharHeight = new ALRange {
min = 30, max = 60
};
ocrConfig.TesseractLanguages = new string[] { @"eng_no_dict", @"deu" };
ocrConfig.CharWhiteList = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
ocrConfig.MinConfidence = 65;
ocrConfig.ScanMode = ALOCRScanMode.Line;
ocrConfig.ValidationRegex = "^[A-Z]{2}([0-9A-Z]\\s*){13,32}$";
ocrConfig.RemoveSmallContours = true;
// Experimental parameter to set the minimum sharpness (value between 0-100; 0 to turn sharpness detection off)
// The goal of the minimum sharpness is to avoid a time consuming ocr step,
// if the image is blurry and good results are therefore not likely.
ocrConfig.MinSharpness = 66;
// 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, this.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, null, "OK", null)).Show();
}
// We stop scanning manually
scanView.CancelOnResult = false;
// 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);
scanView.TranslatesAutoresizingMaskIntoConstraints = 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);
}
bool IAnylineOCRModuleDelegate.TextOutlineDetected(AnylineOCRModuleView anylineOCRModuleView, ALSquare outline)
{
return(false);
}
void IAnylineOCRModuleDelegate.ReportsVariable(AnylineOCRModuleView anylineOCRModuleView, string variableName, NSObject value)
{
}
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);
SetupLicensePlateConfig();
// We'll copy the required traineddata files here
error = null;
success = scanView.CopyTrainedData(NSBundle.MainBundle.PathForResource(@"Modules/OCR/Alte", @"traineddata"),
@"f52e3822cdd5423758ba19ed75b0cc32", out error);
if (!success)
{
(alert = new UIAlertView("Error", error.DebugDescription, null, "OK", null)).Show();
}
error = null;
success = scanView.CopyTrainedData(NSBundle.MainBundle.PathForResource(@"Modules/OCR/Arial", @"traineddata"),
@"9a5555eb6ac51c83cbb76d238028c485", out error);
if (!success)
{
(alert = new UIAlertView("Error", error.DebugDescription, null, "OK", null)).Show();
}
error = null;
success = scanView.CopyTrainedData(NSBundle.MainBundle.PathForResource(@"Modules/OCR/GL-Nummernschild-Mtl7_uml", @"traineddata"),
@"8ea050e8f22ba7471df7e18c310430d8", out error);
if (!success)
{
(alert = new UIAlertView("Error", error.DebugDescription, null, "OK", null)).Show();
}
// 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, this.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, 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/license_plate_view_config", @"json");
scanView.CurrentConfiguration = ALUIConfiguration.CutoutConfigurationFromJsonFile(configFile);
scanView.TranslatesAutoresizingMaskIntoConstraints = 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/license_plate_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);
resultView.Result.Font = UIFont.BoldSystemFontOfSize(27);
resultView.Result.TextColor = UIColor.Black;
View.AddSubview(resultView);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Initializing the Driving License 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();
string engTraineddata = NSBundle.MainBundle.PathForResource(@"Modules/OCR/eng_no_dict", @"traineddata");
string deuTraineddata = NSBundle.MainBundle.PathForResource(@"Modules/OCR/deu", @"traineddata");
_ocrConfig.Languages = new[] { engTraineddata, deuTraineddata };
_ocrConfig.CustomCmdFilePath = NSBundle.MainBundle.PathForResource(@"Modules/DrivingLicense/anyline_austrian_driving_license", @"ale");
// 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 DrivingLicense view from a .json file.
string configFile = NSBundle.MainBundle.PathForResource(@"Modules/DrivingLicense/drivinglicense_capture_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.
*/
_drivingLicenseResultView = new DrivingLicenseResultOverlayView(new CGRect(0, 0, View.Frame.Width, View.Frame.Height));
//new CGRect(0, 0, View.Frame.Width, View.Frame.Width / 1.4));
_drivingLicenseResultView.AddGestureRecognizer(new UITapGestureRecognizer(this, new ObjCRuntime.Selector("ViewTapSelector:")));
_drivingLicenseResultView.Center = View.Center;
_drivingLicenseResultView.Alpha = 0;
View.AddSubview(_drivingLicenseResultView);
}
/*
* This is the main delegate method Anyline uses to report its results
*/
void IAnylineOCRModuleDelegate.DidFindResult(AnylineOCRModuleView anylineOCRModuleView, ALOCRResult result)
{
StopAnyline();
if (_drivingLicenseResultView != null)
{
View.BringSubviewToFront(_drivingLicenseResultView);
}
string[] comps = result.Result.ToString().Split('|');
string name = comps[0];
string birthdateID = comps[1];
string[] nameComps = name.Split(' ');
switch (nameComps.Length)
{
case 0:
break;
case 1:
_drivingLicenseResultView.Surname.Text = nameComps[0];
_drivingLicenseResultView.Surname2.Text = "";
_drivingLicenseResultView.GivenNames.Text = "";
break;
case 2:
_drivingLicenseResultView.Surname.Text = nameComps[0];
_drivingLicenseResultView.Surname2.Text = "";
_drivingLicenseResultView.GivenNames.Text = nameComps[1];
break;
case 3:
_drivingLicenseResultView.Surname.Text = nameComps[0];
_drivingLicenseResultView.Surname2.Text = nameComps[1];
_drivingLicenseResultView.GivenNames.Text = nameComps[2];
break;
default:
break;
}
string[] birthdateIDComps = birthdateID.Split(' ');
string birthday = birthdateIDComps[0];
NSDateFormatter formatter = new NSDateFormatter();
formatter.DateFormat = @"ddMMyyyy";
NSDate date = formatter.Parse(birthday);
if (date == null)
{
formatter.DateFormat = @"yyyyMMdd";
date = formatter.Parse(birthday);
}
formatter.DateFormat = @"yyyy-MM-dd";
_drivingLicenseResultView.Birthdate.Text = formatter.StringFor(date);
_drivingLicenseResultView.IDNumber.Text = birthdateIDComps[1];
// Present the information to the user
_drivingLicenseResultView?.AnimateFadeIn(View);
}
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);
}