private void SetOcrConfig(AnylineOcrScanView scanView)
{
//Configure the OCR for IBANs
AnylineOcrConfig anylineOcrConfig = new AnylineOcrConfig();
// use the line mode (line length and font may vary)
anylineOcrConfig.SetScanMode(AnylineOcrConfig.ScanMode.Auto);
// SetTesseractLanguages is obsolete as of 3.20. Use SetLanguages instead
//anylineOcrConfig.SetTesseractLanguages("anyline_capitals");
anylineOcrConfig.SetLanguages("tessdata/anyline_capitals.traineddata");
// allow only capital letters and numbers
anylineOcrConfig.CharWhitelist = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
// a simple regex for a basic validation of the IBAN, results that don't match this, will not be returned
// (full validation is more complex, as different countries have different formats)
anylineOcrConfig.ValidationRegex = "[A-Z0-9]{8}$";
/*
*
* // since we use the new OCR auto mode, we don't need to set these parameters anymore!
*
* // set the height range the text can have
* anylineOcrConfig.MinCharHeight = 45;
* anylineOcrConfig.MaxCharHeight = 85;
*
* // The minimum confidence required to return a result, a value between 0 and 100.
* // (higher confidence means less likely to get a wrong result, but may be slower to get a result)
* anylineOcrConfig.MinConfidence = 85;
*
* // removes small contours (helpful in this case as no letters with small artifacts are allowed, like iצה�)
* anylineOcrConfig.RemoveSmallContours = true;
*
* // Experimental parameter to set the minimum sharpness (value between 0-100; 0 to turn sharpness detection off)
* // The goal of the minimum sharpness is to avoid a time consuming ocr step,
* // if the image is blurry and good results are therefore not likely.
* anylineOcrConfig.MinSharpness = 60;
*
* // scan white text on black backgroundd
* anylineOcrConfig.IsBrightTextOnDark = true;
*/
// set the ocr config
scanView.SetAnylineOcrConfig(anylineOcrConfig);
}
private void SetOcrConfig(AnylineOcrScanView scanView)
{
//Configure the OCR for IBANs
AnylineOcrConfig anylineOcrConfig = new AnylineOcrConfig();
// use the auto mode
anylineOcrConfig.SetScanMode(AnylineOcrConfig.ScanMode.Auto);
// set the languages used for OCR
anylineOcrConfig.SetTesseractLanguages("eng_no_dict", "deu");
// allow only capital letters and numbers
anylineOcrConfig.CharWhitelist = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
// a simple regex for a basic validation of the IBAN, results that don't match this, will not be returned
// (full validation is more complex, as different countries have different formats)
anylineOcrConfig.ValidationRegex = "^[A-Z]{2}([0-9A-Z]\\s*){13,32}$";
/*
*
* // since we use the new OCR auto mode, we don't need to set these parameters anymore!
*
* // set the height range the text can have
* anylineOcrConfig.MinCharHeight = 20; //note: if you set this too low, it tries to find all the small letters too
* anylineOcrConfig.MaxCharHeight = 60;
*
* // The minimum confidence required to return a result, a value between 0 and 100.
* // (higher confidence means less likely to get a wrong result, but may be slower to get a result)
* anylineOcrConfig.MinConfidence = 65;
*
* // removes small contours (helpful in this case as no letters with small artifacts are allowed, like iצה�)
* anylineOcrConfig.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.
* anylineOcrConfig.MinSharpness = 66;
*/
// set the ocr config
scanView.SetAnylineOcrConfig(anylineOcrConfig);
}
private static void SetOcrConfig(AnylineOcrScanView scanView)
{
//Configure the OCR for IBANs
AnylineOcrConfig anylineOcrConfig = new AnylineOcrConfig();
anylineOcrConfig.SetScanMode(AnylineOcrConfig.ScanMode.Grid);
anylineOcrConfig.SetTesseractLanguages("bottlecap");
anylineOcrConfig.CharWhitelist = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
anylineOcrConfig.MinCharHeight = 14;
anylineOcrConfig.MaxCharHeight = 65;
anylineOcrConfig.MinConfidence = 75;
anylineOcrConfig.ValidationRegex = "^[0-9A-Z]{3}\n[0-9A-Z]{3}\n[0-9A-Z]{3}";
anylineOcrConfig.CharCountX = 3;
anylineOcrConfig.CharCountY = 3;
anylineOcrConfig.CharPaddingXFactor = .3;
anylineOcrConfig.CharPaddingYFactor = .5;
anylineOcrConfig.IsBrightTextOnDark = true;
scanView.SetAnylineOcrConfig(anylineOcrConfig);
}