using System;
using System.Drawing;
            
using Vintasoft.Barcode;
using Vintasoft.Barcode.BarcodeInfo;
using Vintasoft.Barcode.QualityTests;
            
/// <summary>
/// Test that shows how to test the print quality of matrix 2D barcodes
/// (Aztec, DataMatrix, QR and MicroQR).
/// </summary>
class ISO15415QualityTestMatrixExample
{
            
    /// <summary>
    /// Runs the test.
    /// </summary>
    public static void Test()
    {
        // load image with barcode from file
        using (Image barcodeImage = Image.FromFile("test1.jpg"))
        {
            // read barcodes from image and test the print quality of 2D barcodes
            ReadBarcodesAndTestBarcodePrintQuality(barcodeImage);
        }
    }
    
    /// <summary>
    /// Reads barcodes from image and tests the print quality of 2D barcodes.
    /// </summary>
    public static void ReadBarcodesAndTestBarcodePrintQuality(Image imageWithBarcodes)
    {
        // create the barcode reader
        using (BarcodeReader reader = new BarcodeReader())
        {
            // specify that reader must collect information for quality test
            reader.Settings.CollectTestInformation = true;
            
            // specify that reader must search for Aztec, DataMatrix, Han Xin Code, QR and MicroQR barcodes only
            reader.Settings.ScanBarcodeTypes = 
                BarcodeType.Aztec | BarcodeType.DataMatrix |
                BarcodeType.QR | BarcodeType.MicroQR | BarcodeType.HanXinCode;
            
            // read barcodes
            IBarcodeInfo[] barcodeInfos = reader.ReadBarcodes(imageWithBarcodes);
            
            // for each found barcode
            for (int i = 0; i < barcodeInfos.Length; i++)
            {
                // test print quality of barcode using ISO 15415 test
                ISO15415QualityTest test = new ISO15415QualityTest();
                test.CalculateGrades((BarcodeInfo2D)barcodeInfos[i], imageWithBarcodes);
            
                // print results of ISO 15415 test
            
                Console.WriteLine(string.Format("[{0}] {1}",
                    barcodeInfos[i].BarcodeType, barcodeInfos[i].Value));
                Console.WriteLine(string.Format("Decode                                  : {0}",
                    GradeToString(test.DecodeGrade)));
                Console.WriteLine(string.Format("Unused error correction                 : {0} ({1}%)",
                    GradeToString(test.UnusedErrorCorrectionGrade), test.UnusedErrorCorrection));
                Console.WriteLine(string.Format("Symbol contrast                         : {0} ({1}%)",
                    GradeToString(test.SymbolContrastGrade), test.SymbolContrast));
                Console.WriteLine(string.Format("Axial nonuniformity                     : {0} ({1})",
                    GradeToString(test.AxialNonuniformityGrade), test.AxialNonuniformity));
                Console.WriteLine(string.Format("Grid nonuniformity                      : {0} ({1} cell)",
                    GradeToString(test.GridNonuniformityGrade), test.GridNonuniformity));
                Console.WriteLine(string.Format("Modulation                              : {0}",
                    GradeToString(test.ModulationGrade)));
                Console.WriteLine(string.Format("Reflectance margin                      : {0}",
                    GradeToString(test.ReflectanceMarginGrade)));
                Console.WriteLine(string.Format("Fixed pattern damage                    : {0}",
                    GradeToString(test.FixedPatternDamageGrade)));
                foreach (string name in test.AdditionalGrades.Keys)
                    Console.WriteLine(string.Format("{0}: {1}",
                        name.PadRight(40, ' '), GradeToString(test.AdditionalGrades[name])));
                if (test.QuietZone >= 0)
                    Console.WriteLine(string.Format("Quiet zone                              : {0} ({1} %)",
                        GradeToString(test.QuietZoneGrade), test.QuietZone));
                Console.WriteLine(string.Format("Distortion angle (informative)          : {0}°",
                    test.DistortionAngle));
                Console.WriteLine(string.Format("-------------Scan grade                 : {0}",
                    GradeToString(test.ScanGrade)));
                Console.WriteLine();
            }
        }
    }
            
    /// <summary>
    /// Converts ISO15415 quality grade into string value.
    /// </summary>
    static string GradeToString(ISO15415QualityGrade grade)
    {
        return string.Format("{0}({1})", ((int)grade).ToString(), grade);
    }
            
}

using System;
using System.Drawing;
            
using Vintasoft.Barcode;
using Vintasoft.Barcode.BarcodeInfo;
using Vintasoft.Barcode.QualityTests;
            
/// <summary>
/// Test that shows how to test the print quality of multi-row 2D barcodes
/// (PDF417, PDF417Compact and MicroPDF417).
/// </summary>
class ISO15415QualityTestMultiRowExample
{
            
    /// <summary>
    /// Runs the test.
    /// </summary>
    public static void Test()
    {
        // load image with barcode from file
        using (Image barcodeImage = Image.FromFile("test1.jpg"))
        {
            // read barcodes from image and test the print quality of 2D barcodes
            ReadBarcodesAndTestBarcodePrintQuality(barcodeImage);
        }
    }
    
    /// <summary>
    /// Reads barcodes from image and tests the print quality of 2D barcodes.
    /// </summary>
    /// <param name="imageWithBarcodes"></param>
    public static void ReadBarcodesAndTestBarcodePrintQuality(Image imageWithBarcodes)
    {
        // create the barcode reader
        using (BarcodeReader reader = new BarcodeReader())
        {
            // specify that reader must collect information for quality test
            reader.Settings.CollectTestInformation = true;
            
            // specify that reader must search for PDF417, PDF417Compact and MicroPDF417 barcodes only
            reader.Settings.ScanBarcodeTypes =
                BarcodeType.PDF417 | BarcodeType.PDF417Compact | BarcodeType.MicroPDF417;
            
            // read barcodes
            IBarcodeInfo[] barcodeInfos = reader.ReadBarcodes(imageWithBarcodes);
            
            // for each found barcode
            for (int i = 0; i < barcodeInfos.Length; i++)
            {
                // test print quality of barcode using ISO 15415 test
                ISO15415QualityTest test = new ISO15415QualityTest();
                test.CalculateGrades((BarcodeInfo2D)barcodeInfos[i], imageWithBarcodes);
            
                // print results of ISO 15415 test
            
                Console.WriteLine(string.Format("[{0}] {1}",
                    barcodeInfos[i].BarcodeType, barcodeInfos[i].Value));
                Console.WriteLine(string.Format("Decode                 : {0}",
                    GradeToString(test.DecodeGrade)));
                Console.WriteLine(string.Format("Unused error correction: {0} ({1}%)",
                    GradeToString(test.UnusedErrorCorrectionGrade), test.UnusedErrorCorrection));
                if (test.StartPatternTestGrade != ISO15415QualityGrade.Unavailable)
                    Console.WriteLine(string.Format("Start pattern test:      {0}",
                        GradeToString(test.StartPatternTestGrade), test.StartPatternTestGrade));
                if (test.CenterPatternTestGrade != ISO15415QualityGrade.Unavailable)
                    Console.WriteLine(string.Format("Center pattern test:     {0}",
                        GradeToString(test.CenterPatternTestGrade), test.CenterPatternTest));
                if (test.CenterPatternTestGrade != ISO15415QualityGrade.Unavailable)
                    Console.WriteLine(string.Format("Stop pattern test:       {0}",
                        GradeToString(test.CenterPatternTestGrade), test.CenterPatternTestGrade));
                Console.WriteLine(string.Format("Codeword yield:          {0}",
                    GradeToString(test.CodewordYieldGrade), test.CodewordYieldGrade));
                Console.WriteLine(string.Format("Codeword print quality:  {0}",
                    GradeToString(test.CodewordPrintQualityGrade), test.CodewordPrintQualityGrade));
                if (test.QuietZone >= 0)
                    Console.WriteLine(string.Format("Quiet zone:              {0} ({1} %)",
                        GradeToString(test.QuietZoneGrade), test.QuietZone));
                Console.WriteLine(string.Format("Distortion angle:        {0}°",
                    test.DistortionAngle));
                Console.WriteLine(string.Format("-------------Scan grade: {0}",
                    GradeToString(test.ScanGrade)));
                Console.WriteLine();
            }
        }
    }
            
    /// <summary>
    /// Converts ISO15415 quality grade into string value.
    /// </summary>
    static string GradeToString(ISO15415QualityGrade grade)
    {
        return string.Format("{0}({1})", ((int)grade).ToString(), grade);
    }
            
}