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 1D barcodes.
/// </summary>
class ISO15416QualityTestExample
{
            
    /// <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 1D barcodes
            ReadBarcodesAndTestBarcodePrintQuality(barcodeImage);
        }
    }
    
    /// <summary>
    /// Reads barcodes from image and tests the print quality of 1D barcodes.
    /// </summary>
    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 Code39 and Code128 barcodes only
            reader.Settings.ScanBarcodeTypes = BarcodeType.Code39 | BarcodeType.Code128;
            
            // 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 15416 test
                ISO15416QualityTest test =
                    new ISO15416QualityTest((BarcodeInfo1D)barcodeInfos[i], imageWithBarcodes);
            
                // print results of ISO 15416 test
            
                Console.WriteLine(string.Format("[{0}] {1}",
                    barcodeInfos[i].BarcodeType, barcodeInfos[i].Value));
                Console.WriteLine(string.Format("Overall symbol grade:            {0} ({1:f2})",
                    test.OverallSymbolGrade, test.OverallSymbolGradeValue));
                if (test.DifferentDecodedValues)
                    Console.WriteLine("Scan profiles has different barcode decode values!");
                if (test.SymbolComponentQualityTests.Length == 1)
                {
                    ISO15416SymbolComponentQualityTest qualityTest = test.SymbolComponentQualityTests[0];
                    Console.WriteLine(string.Format("Scan reflectance profiles:       {0}",
                        qualityTest.ScanReflectanceProfiles.Length));
                    Console.WriteLine("Scan reflectance profile grades:");
                    for (int j = 0; j < qualityTest.ScanReflectanceProfiles.Length; j++)
                        Console.Write(qualityTest.ScanReflectanceProfiles[j].ScanGrade);
                }
                else
                {
                    for (int k = 0; k < test.SymbolComponentQualityTests.Length; k++)
                    {
                        Console.WriteLine(string.Format("Symbol component:                {0}", k + 1));
                        ISO15416SymbolComponentQualityTest qualityTest = test.SymbolComponentQualityTests[k];
                        Console.WriteLine(string.Format("Scan reflectance profiles:       {0}",
                            qualityTest.ScanReflectanceProfiles.Length));
                        Console.WriteLine("Scan reflectance profile grades:");
                        for (int j = 0; j < qualityTest.ScanReflectanceProfiles.Length; j++)
                            Console.Write(qualityTest.ScanReflectanceProfiles[j].ScanGrade);
                    }
                }
                Console.WriteLine();
                Console.WriteLine();
            }
        }
    }
            
}