public BarcodeEngine()
- (instancetype)init
public BarcodeEngine()
public:
BarcodeEngine();
__init__() # Default constructor
When an instance of BarcodeEngine is initialized, the BarcodeEngine.Reader and BarcodeEngine.Writer properties will be initialized with a new instance of BarcodeReader and BarcodeWriter classes respectively.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Barcode;
using Leadtools.ImageProcessing;
public void BarcodeEngine_Example()
{
string[] imageFileNames =
{
Path.Combine(LEAD_VARS.ImagesDir, "Barcode1.tif"),
Path.Combine(LEAD_VARS.ImagesDir, "Barcode2.tif")
};
// Create a Barcode engine
BarcodeEngine engine = new BarcodeEngine();
// Load the image
using (RasterCodecs codecs = new RasterCodecs())
{
foreach (string imageFileName in imageFileNames)
{
using (RasterImage image = codecs.Load(imageFileName, 0, CodecsLoadByteOrder.BgrOrGray, 1, 1))
{
// Read all the barcodes in this image
BarcodeData[] barcodes = engine.Reader.ReadBarcodes(image, LeadRect.Empty, 0, null);
// Print out the barcodes we found
Console.WriteLine("{0} contains {1} barcodes", imageFileName, barcodes.Length);
for (int i = 0; i < barcodes.Length; i++)
{
BarcodeData barcode = barcodes[i];
Console.WriteLine(" {0} - {1} - {2}", i + 1, barcode.Symbology, barcode.Value);
}
Console.WriteLine("-----------------");
}
}
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";
}
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.io.IOException;
import org.junit.*;
import org.junit.runner.JUnitCore;
import org.junit.runner.Result;
import org.junit.runner.notification.Failure;
import leadtools.*;
import leadtools.barcode.*;
import leadtools.codecs.*;
public void barcodeEngine_Example() {
final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images";
String[] imageFileNames = {
combine(LEAD_VARS_IMAGES_DIR, "Barcode1.tif"),
combine(LEAD_VARS_IMAGES_DIR, "Barcode2.tif")
};
// Create a Barcode engine
BarcodeEngine engine = new BarcodeEngine();
// Load the image
RasterCodecs codecs = new RasterCodecs();
for (String imageFileName : imageFileNames) {
RasterImage image = codecs.load(imageFileName, 0, CodecsLoadByteOrder.BGR_OR_GRAY, 1, 1);
// Read all the barcodes in this image
BarcodeData[] barcodes = engine.getReader().readBarcodes(image, LeadRect.getEmpty(), 0, null);
// Print out the barcodes we found
System.out.printf("%1s contains %2s barcodes%n", imageFileName, barcodes.length);
for (int i = 0; i < barcodes.length; i++) {
BarcodeData barcode = barcodes[i];
System.out.printf(" %1s - %2s - %3s%n", i + 1, barcode.getSymbology(), barcode.getValue());
}
System.out.println("-----------------");
codecs.save(image, imageFileName, RasterImageFormat.TIF, 0);
assertTrue("The file saves to " + imageFileName, (new File(imageFileName)).exists());
}
}
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