public static void Run()
{
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition();
// create an instance of BarCodeReader class and read barcode file
BarCodeReader barCodeReader = new BarCodeReader(dataDir + "Region.png", DecodeType.Code39Standard);
// Try to recognize all possible barcodes in the image
while (barCodeReader.Read())
{
// Get the region information
BarCodeRegion region = barCodeReader.GetRegion();
if (region != null)
{
// Display x and y coordinates of barcode detected
Point[] point = region.Points;
Console.WriteLine("Top left coordinates: X = " + point[0].X + ", Y = " + point[0].Y);
Console.WriteLine("Top right coordinates: X = " + point[1].X + ", Y = " + point[1].Y);
Console.WriteLine("Bottom right coordinates: X = " + point[2].X + ", Y = " + point[2].Y);
Console.WriteLine("Bottom left coordinates: X = " + point[3].X + ", Y = " + point[3].Y);
}
Console.WriteLine("Codetext: " + barCodeReader.GetCodeText());
}
// Close reader
barCodeReader.Close();
}
public static void Run()
{
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_ManageAndOptimizeBarcodeRecognition();
// Create an instance of BarCodeReader and set image and symbology type to recognize
BarCodeReader barCodeReader = new BarCodeReader(dataDir + "code39.png", DecodeType.Code39Standard);
int counter = 0;
// Read all the barcodes from the images
while (barCodeReader.Read())
{
// Display the symbology type
Console.WriteLine("BarCode Type: " + barCodeReader.GetCodeType());
// Display the codetext
Console.WriteLine("BarCode CodeText: " + barCodeReader.GetCodeText());
// Get the barcode region
BarCodeRegion region = barCodeReader.GetRegion();
if (region != null)
{
// Initialize an object of type Image to get the Graphics object
Image image = Image.FromFile(dataDir + "code39.png");
// Initialize graphics object from the image
Graphics graphics = Graphics.FromImage(image);
// Draw the barcode edges
region.DrawBarCodeEdges(graphics, new Pen(Color.Red, 1f));
// Save the image
image.Save(dataDir + string.Format(@"edge_{0}.png", counter++));
// Fill the barcode area with some color
region.FillBarCodeRegion(graphics, Brushes.Green);
image.Save(dataDir + string.Format(@"fill_{0}.png", counter++));
}
}
barCodeReader.Close();
}
public FoundBarCodes(string text, BarCodeRegion reg)
{
CodeText = text;
region = reg;
}
