public string ProcessQR(VisionImage image, List <QRConfig> qRConfigs)
{
string qRInfo = string.Empty;
// Initialize the IVA_Data structure to pass results and coordinate systems.
IVA_Data ivaData = new IVA_Data(1, 0);
for (int i = 0; i < qRConfigs.Count; i++)
{
// Creates a new, empty region of interest.
Roi roi = new Roi();
//// Creates a new RectangleContour using the given values.
//RectangleContour vaRect = new RectangleContour(720, 96, 1792, 1240);
RectangleContour vaRect = new RectangleContour(qRConfigs[i].Rectangle.Left,
qRConfigs[i].Rectangle.Top, qRConfigs[i].Rectangle.Height, qRConfigs[i].Rectangle.Width);
roi.Add(vaRect);
image.Overlays.Default.AddRoi(roi);
// Read QR Code
QRDescriptionOptions vaQROptions = new QRDescriptionOptions();
vaQROptions.Dimensions = qRConfigs[i].QRDimension;
vaQROptions.MirrorMode = QRMirrorMode.AutoDetect;
vaQROptions.ModelType = QRModelType.AutoDetect;
vaQROptions.Polarity = qRConfigs[i].Polarity;
QRSizeOptions vaQRSizeOptions = new QRSizeOptions(3, 15);
QRSearchOptions vaQRSearchOptions = new QRSearchOptions();
vaQRSearchOptions.CellFilterMode = QRCellFilterMode.AutoDetect;
vaQRSearchOptions.CellSampleSize = qRConfigs[i].CellSize;
vaQRSearchOptions.DemodulationMode = QRDemodulationMode.AutoDetect;
vaQRSearchOptions.EdgeThreshold = 30;
vaQRSearchOptions.RotationMode = QRRotationMode.Unlimited;
vaQRSearchOptions.SkewDegreesAllowed = 10;
vaQRSearchOptions.SkipLocation = false;
vaQRCode = Algorithms.ReadQRCode(image, roi, vaQROptions, vaQRSizeOptions, vaQRSearchOptions);
if (vaQRCode.Found)
{
image.Overlays.Default.AddPolygon(new PolygonContour(vaQRCode.Corners), Rgb32Value.RedColor, DrawingMode.DrawValue);
}
System.Text.ASCIIEncoding vaASCIIEncoding = new System.Text.ASCIIEncoding();
vaQRCodeData = vaASCIIEncoding.GetString(vaQRCode.GetData());
qRInfo += string.Format("{0},", vaQRCodeData);
roi.Dispose();
}
qRInfo = qRInfo.Substring(0, qRInfo.Length - 1);
// Dispose the IVA_Data structure.
ivaData.Dispose();
// Return the palette type of the final image.
return(qRInfo);
}
private void DisplayQRType(QRReport report)
{
switch (report.ModelType)
{
case QRModelType.Micro:
typeFound.Text = "QR Micro Code";
break;
case QRModelType.Model1:
typeFound.Text = "QR Model 1 Code";
break;
case QRModelType.Model2:
typeFound.Text = "QR Model 2 Code";
break;
}
}
public static string ReadCode(VisionImage image, Roi roi, CodeType type)
{
string code = string.Empty;
try
{
if (type == CodeType.Code_1D39)
{
}
else if (type == CodeType.Code_1D129)
{
}
else if (type == CodeType.Code_1D93)
{
}
else if (type == CodeType.Code_2D_Mat)
{
DataMatrixReport datamatrixreport = Algorithms.ReadDataMatrixBarcode(image, roi);
if (datamatrixreport.StringData != null)
{
code = datamatrixreport.StringData;
}
}
else if (type == CodeType.Code_QR)
{
QRReport qrreport = new QRReport();
qrreport = Algorithms.ReadQRCode(image, roi);
System.Text.ASCIIEncoding vaASCIIEncoding = new System.Text.ASCIIEncoding();
if (qrreport != null)
{
code = vaASCIIEncoding.GetString(qrreport.GetData());
}
}
}
catch { code = string.Empty; }
return(code);
}
/// <summary>
/// Process QR code with coordinate
/// </summary>
/// <param name="image"></param>
/// <param name="userProgram"></param>
/// <returns>split with ','</returns>
public string ProcessQRCoordinate(VisionImage image, UserProgram userProgram)
{
string qRInfo = string.Empty;
TemplateConfig templateConfig = userProgram.TemplateConfig;
List <QRConfig> qRConfigs = userProgram.QRConfigs;
// Initialize the IVA_Data structure to pass results and coordinate systems.
IVA_Data ivaData = new IVA_Data(3, 1);
// Creates a new, empty region of interest.
Roi roiFullRange = new Roi();
// Creates a new RotatedRectangleContour using the given values.
PointContour vaCenter = new PointContour(1405.5, 954);
RotatedRectangleContour vaRotatedRect = new RotatedRectangleContour(vaCenter, 1661, 1184, 0);
RectangleContour rectangle = new RectangleContour(templateConfig.Rectangle.Left, templateConfig.Rectangle.Top,
templateConfig.Rectangle.Width, templateConfig.Rectangle.Height);
roiFullRange.Add(rectangle);
// MatchPattern Grayscale
string vaTemplateFile = templateConfig.TemplatePath;
MatchMode vaMode = MatchMode.RotationInvariant;
bool vaSubpixelVal = false;
int[] minAngleVals = { -20, 0 };
int[] maxAngleVals = { 20, 0 };
int vaNumMatchesRequested = 1;
double vaMinMatchScore = 800;
double vaOffsetX = 0;
double vaOffsetY = 0;
pmResults = IVA_MatchPattern(image, ivaData, vaTemplateFile, vaMode, vaSubpixelVal,
minAngleVals, maxAngleVals, vaNumMatchesRequested, vaMinMatchScore, roiFullRange, vaOffsetX, vaOffsetY, 0);
if (pmResults.Count < 1)
{
return(string.Empty);
}
foreach (PatternMatch match in pmResults)
{
image.Overlays.Default.AddPolygon(new PolygonContour(match.Corners), Rgb32Value.RedColor);
}
roiFullRange.Dispose();
// Set Coordinate System
int vaCoordSystemIndex = 0;
int stepIndexOrigin = 0;
int resultIndexOrigin = 1;
int stepIndexAngle = 0;
int resultIndexAngle = 3;
double refSysOriginX = templateConfig.Position.X;
double refSysOriginY = templateConfig.Position.Y;
double refSysAngle = 0;
AxisOrientation refSysAxisOrientation = AxisOrientation.Direct;
int vaCoordSystemType = 3;
IVA_CoordSys(vaCoordSystemIndex, stepIndexOrigin, resultIndexOrigin, stepIndexAngle,
resultIndexAngle, refSysOriginX, refSysOriginY, refSysAngle, refSysAxisOrientation, vaCoordSystemType, ivaData);
for (int i = 0; i < qRConfigs.Count; i++)
{
// Creates a new, empty region of interest.
Roi roi = new Roi();
// Creates a new RectangleContour using the given values.
RectangleContour vaRect = new RectangleContour(qRConfigs[i].Rectangle.Left,
qRConfigs[i].Rectangle.Top, qRConfigs[i].Rectangle.Width, qRConfigs[i].Rectangle.Height);
roi.Add(vaRect);
// Reposition the region of interest based on the coordinate system.
int coordSystemIndex = 0;
Algorithms.TransformRoi(roi, new CoordinateTransform(ivaData.baseCoordinateSystems[coordSystemIndex],
ivaData.MeasurementSystems[coordSystemIndex]));
// Read QR Code
QRDescriptionOptions vaQROptions = new QRDescriptionOptions();
vaQROptions.Dimensions = qRConfigs[i].QRDimension;
vaQROptions.MirrorMode = QRMirrorMode.AutoDetect;
vaQROptions.ModelType = QRModelType.AutoDetect;
vaQROptions.Polarity = qRConfigs[i].Polarity;
QRSizeOptions vaQRSizeOptions = new QRSizeOptions(3, 15);
QRSearchOptions vaQRSearchOptions = new QRSearchOptions();
vaQRSearchOptions.CellFilterMode = QRCellFilterMode.AutoDetect;
vaQRSearchOptions.CellSampleSize = qRConfigs[i].CellSize;
vaQRSearchOptions.DemodulationMode = QRDemodulationMode.AutoDetect;
vaQRSearchOptions.EdgeThreshold = 30;
vaQRSearchOptions.RotationMode = QRRotationMode.Unlimited;
vaQRSearchOptions.SkewDegreesAllowed = 5;
vaQRSearchOptions.SkipLocation = false;
vaQRCode = Algorithms.ReadQRCode(image, roi, vaQROptions, vaQRSizeOptions, vaQRSearchOptions);
if (vaQRCode.Found)
{
image.Overlays.Default.AddPolygon(new PolygonContour(vaQRCode.Corners), Rgb32Value.RedColor, DrawingMode.DrawValue);
}
System.Text.ASCIIEncoding vaASCIIEncoding = new System.Text.ASCIIEncoding();
vaQRCodeData = vaASCIIEncoding.GetString(vaQRCode.GetData());
qRInfo += string.Format("{0},", vaQRCodeData);
roi.Dispose();
}
if (!string.IsNullOrEmpty(qRInfo))
{
qRInfo = qRInfo.Substring(0, qRInfo.Length - 1);
}
// Dispose the IVA_Data structure.
ivaData.Dispose();
// Return the palette type of the final image.
return(qRInfo);
}
// timer1_Tick is called when the timer interval has passed. The next image
// is read in, barcode settings are initialized based on the type,
// and the barcode is read and processed.
private void timer1_Tick(object sender, EventArgs e)
{
// Stop the timer so that we don't count the time spent reading the barcode
timer1.Enabled = false;
using (VisionImage tempImage = new VisionImage()) {
// Load the barcode image.
tempImage.ReadVisionFile(curImages[imageIndex]);
Collection <Pdf417Report> pdf417Report = new Collection <Pdf417Report>();
DataMatrixReport dmReport = new DataMatrixReport();
QRReport qrReport = new QRReport();
// Read barcode and time how long it takes.
int startTime = System.Environment.TickCount;
if (barcodeType.Text == "PDF417")
{
// Decode a PDF417 code.
pdf417Report = Algorithms.ReadPdf417Barcode(tempImage);
}
else if (barcodeType.Text == "Data Matrix")
{
// Decode a Data Matrix
DataMatrixDescriptionOptions descOptions = new DataMatrixDescriptionOptions();
DataMatrixSizeOptions sizeOptions = new DataMatrixSizeOptions();
DataMatrixSearchOptions searchOptions = new DataMatrixSearchOptions();
if (useOptionsBox.Checked)
{
// Read the options from the image.
GetDataMatrixCodeSettings(tempImage, ref descOptions, ref sizeOptions, ref searchOptions);
}
DataMatrixGradingMode gradingMode = DataMatrixGradingMode.None;
if (gradeDMBox.Checked)
{
gradingMode = DataMatrixGradingMode.PrepareForAim;
}
dmReport = Algorithms.ReadDataMatrixBarcode(tempImage, null, gradingMode, descOptions, sizeOptions, searchOptions);
}
else
{
// Decode a QR Code
QRDescriptionOptions descOptions = new QRDescriptionOptions();
QRSizeOptions sizeOptions = new QRSizeOptions();
QRSearchOptions searchOptions = new QRSearchOptions();
if (useOptionsBox.Checked)
{
// Read the options from the image.
}
qrReport = Algorithms.ReadQRCode(tempImage, null, descOptions, sizeOptions, searchOptions);
}
int elapsedTime = System.Environment.TickCount - startTime;
bool found;
if (barcodeType.Text == "PDF417")
{
found = pdf417Report.Count > 0;
}
else if (barcodeType.Text == "Data Matrix")
{
found = dmReport.Found;
}
else
{
found = qrReport.Found;
}
// Process info
if (found)
{
PointContour centerPoint = new PointContour();
if (barcodeType.Text == "PDF417")
{
dataFound.Text = pdf417Report[0].StringData;
typeFound.Text = "Pdf417";
tempImage.Overlays.Default.AddPolygon(new PolygonContour(pdf417Report[0].Corners), Rgb32Value.GreenColor, DrawingMode.DrawValue);
// Center the viewer on the barcode.
centerPoint.Initialize((pdf417Report[0].Corners[0].X + pdf417Report[0].Corners[2].X) / 2, (pdf417Report[0].Corners[0].Y + pdf417Report[0].Corners[2].Y) / 2);
}
else if (barcodeType.Text == "Data Matrix")
{
if (dmReport.Binary)
{
dataFound.Text = System.Text.Encoding.Default.GetString(dmReport.GetBinaryData());
}
else
{
dataFound.Text = dmReport.StringData;
}
DisplayDataMatrixType(dmReport);
tempImage.Overlays.Default.AddPolygon(new PolygonContour(dmReport.Corners), Rgb32Value.GreenColor, DrawingMode.DrawValue);
// Center the viewer on the barcode.
centerPoint.Initialize((dmReport.Corners[0].X + dmReport.Corners[2].X) / 2, (dmReport.Corners[0].Y + dmReport.Corners[2].Y) / 2);
// Grade the barcode if requested.
if (gradeDMBox.Checked)
{
AimGradeReport gradeReport = Algorithms.GradeDataMatrixBarcodeAim(tempImage);
gradeOverall.Text = gradeReport.OverallGrade.ToString();
gradeDecoding.Text = gradeReport.DecodingGrade.ToString();
gradeSymbolContrast.Text = gradeReport.SymbolContrastGrade.ToString();
gradePrintGrowth.Text = gradeReport.PrintGrowthGrade.ToString();
gradeAxialNonuniformity.Text = gradeReport.AxialNonuniformityGrade.ToString();
gradeUnusedErrorCorrection.Text = gradeReport.UnusedErrorCorrectionGrade.ToString();
}
else
{
gradeOverall.Text = "";
gradeDecoding.Text = "";
gradeSymbolContrast.Text = "";
gradePrintGrowth.Text = "";
gradeAxialNonuniformity.Text = "";
gradeUnusedErrorCorrection.Text = "";
}
}
else
{
dataFound.Text = System.Text.Encoding.Default.GetString(qrReport.GetData());
DisplayQRType(qrReport);
tempImage.Overlays.Default.AddPolygon(new PolygonContour(qrReport.Corners), Rgb32Value.GreenColor, DrawingMode.DrawValue);
// Center the viewer on the barcode.
centerPoint.Initialize((qrReport.Corners[0].X + qrReport.Corners[2].X) / 2, (qrReport.Corners[0].Y + qrReport.Corners[2].Y) / 2);
}
readTime.Text = elapsedTime.ToString();
Algorithms.Copy(tempImage, imageViewer1.Image);
imageViewer1.RefreshImage();
imageViewer1.Center.Initialize(centerPoint.X, centerPoint.Y);
}
}
// Set up for next image
imageIndex = (imageIndex + 1) % curImages.Count;
timer1.Enabled = true;
}
