using IronBarCode;
using System;
using System.Drawing; // Include a reference to System.Drawing.Dll
/*** GET STARED WITH BARCODE READING ***/
// Read almost any Barcode or QR in 1 line of Code.
BarcodeResult QRResult = BarcodeReader.QuicklyReadOneBarcode("QR.png");
// Work with the results
if (QRResult != null)
{
string Value = QRResult.Value;
Bitmap Img = QRResult.BarcodeImage;
BarcodeEncoding BarcodeType = QRResult.BarcodeType;
byte[] Binary = QRResult.BinaryValue;
Console.WriteLine(QRResult.Value);
}
// Setting the optional BarcodeEncoding and TryHarder settings will improve performance
BarcodeResult QRBetterResult = BarcodeReader.QuicklyReadOneBarcode("QR.png", BarcodeEncoding.QRCode, true);
// Multiple Barcode Formats May be Specified using the | Pipe Operator
BarcodeResult FormatsResult = BarcodeReader.QuicklyReadOneBarcode("QR.png", BarcodeEncoding.QRCode | BarcodeEncoding.PDF417 | BarcodeEncoding.Code128);
/*** READING MULTIPLE BARCODES FROM 1 IMAGE OR PDF DOCUMENT ***/
// Multiple barcodes may be scanned up from a single document or image. A PDF document may also used as the input image
BarcodeResult[] PDFResults = BarcodeReader.QuicklyReadAllBarcodes("MultipleBarcodes.pdf", BarcodeEncoding.AllOneDimensional, true);
// Work with the results
foreach (var PDFResult in PDFResults)
{
string Value = PDFResult.Value;
Bitmap Img = PDFResult.BarcodeImage;
BarcodeEncoding BarcodeType = PDFResult.BarcodeType;
byte[] Binary = PDFResult.BinaryValue;
Console.WriteLine(PDFResult.Value);
}
// Multi frame TIFF and GIF images can also be scanned, and multiple threads will be used automatically in the background for improved performance
BarcodeResult[] MultiFrameResults = BarcodeReader.ReadBarcodesFromMultiFrameTiff("Multiframe.tiff", BarcodeEncoding.Code128, BarcodeReader.BarcodeRotationCorrection.Low, BarcodeReader.BarcodeImageCorrection.None);
// The BarcodeResult.ReadBarcodesMultiThreaded method allows for faster barcode scanning of multiple images or PDFs. All threads are automatically managed by IronBarCode.
var ListOfDocuments = new[] { "Image1.png", "image2.JPG", "image3.pdf" };
PagedBarcodeResult[] BatchResults = BarcodeReader.ReadBarcodesMultiThreaded(ListOfDocuments);
/*** READING BARCODES FROM ONLY PART OF AN IMAGE OR DOCUMENT ***/
// All BarcodeResult.Read methods all have counterparts that support only scanning for barcodes in specific parts of documents.
// This really helps performance when processing batches of similar documents, forms, tickets, financial documents etc.
System.Drawing.Rectangle MyCropArea = new Rectangle { X = 165, Y = 225, Width = 500, Height = 200 }; // measured in pixels
BarcodeResult[] InvoiceResults = BarcodeReader.ReadAllBarcodesInCropArea("Invoice.Tiff", MyCropArea, BarcodeEncoding.Code128);
// To read barcodes from only 1 or selected pages of a PDF, the ReadBarcodesFromPdfPage and ReadBarcodesFromPdfPages methods can be used.
// Page numbers are 1 based (the first page is 1 not zero)
PagedBarcodeResult[] Page3ScanResults = BarcodeReader.ReadBarcodesFromPdfPage("PileofInvoices.pdf", 3, BarcodeEncoding.PDF417);
Imports IronBarCode
Imports System
Imports System.Drawing ' Include a reference to System.Drawing.Dll
'''* GET STARED WITH BARCODE READING **
' Read almost any Barcode or QR in 1 line of Code.
Private QRResult As BarcodeResult = BarcodeReader.QuicklyReadOneBarcode("QR.png")
' Work with the results
If QRResult IsNot Nothing Then
Dim Value As String = QRResult.Value
Dim Img As Bitmap = QRResult.BarcodeImage
Dim BarcodeType As BarcodeEncoding = QRResult.BarcodeType
Dim Binary() As Byte = QRResult.BinaryValue
Console.WriteLine(QRResult.Value)
End If
' Setting the optional BarcodeEncoding and TryHarder settings will improve performance
Dim QRBetterResult As BarcodeResult = BarcodeReader.QuicklyReadOneBarcode("QR.png", BarcodeEncoding.QRCode, True)
' Multiple Barcode Formats May be Specified using the | Pipe Operator
Dim FormatsResult As BarcodeResult = BarcodeReader.QuicklyReadOneBarcode("QR.png", BarcodeEncoding.QRCode Or BarcodeEncoding.PDF417 Or BarcodeEncoding.Code128)
'''* READING MULTIPLE BARCODES FROM 1 IMAGE OR PDF DOCUMENT **
' Multiple barcodes may be scanned up from a single document or image. A PDF document may also used as the input image
Dim PDFResults() As BarcodeResult = BarcodeReader.QuicklyReadAllBarcodes("MultipleBarcodes.pdf", BarcodeEncoding.AllOneDimensional, True)
' Work with the results
For Each PDFResult In PDFResults
Dim Value As String = PDFResult.Value
Dim Img As Bitmap = PDFResult.BarcodeImage
Dim BarcodeType As BarcodeEncoding = PDFResult.BarcodeType
Dim Binary() As Byte = PDFResult.BinaryValue
Console.WriteLine(PDFResult.Value)
Next PDFResult
' Multi frame TIFF and GIF images can also be scanned, and multiple threads will be used automatically in the background for improved performance
Dim MultiFrameResults() As BarcodeResult = BarcodeReader.ReadBarcodesFromMultiFrameTiff("Multiframe.tiff", BarcodeEncoding.Code128, BarcodeReader.BarcodeRotationCorrection.Low, BarcodeReader.BarcodeImageCorrection.None)
' The BarcodeResult.ReadBarcodesMultiThreaded method allows for faster barcode scanning of multiple images or PDFs. All threads are automatically managed by IronBarCode.
Dim ListOfDocuments = { "Image1.png", "image2.JPG", "image3.pdf" }
Dim BatchResults() As PagedBarcodeResult = BarcodeReader.ReadBarcodesMultiThreaded(ListOfDocuments)
'''* READING BARCODES FROM ONLY PART OF AN IMAGE OR DOCUMENT **
' All BarcodeResult.Read methods all have counterparts that support only scanning for barcodes in specific parts of documents.
' This really helps performance when processing batches of similar documents, forms, tickets, financial documents etc.
Dim MyCropArea As System.Drawing.Rectangle = New Rectangle With {
.X = 165,
.Y = 225,
.Width = 500,
.Height = 200
}
Dim InvoiceResults() As BarcodeResult = BarcodeReader.ReadAllBarcodesInCropArea("Invoice.Tiff", MyCropArea, BarcodeEncoding.Code128)
' To read barcodes from only 1 or selected pages of a PDF, the ReadBarcodesFromPdfPage and ReadBarcodesFromPdfPages methods can be used.
' Page numbers are 1 based (the first page is 1 not zero)
Dim Page3ScanResults() As PagedBarcodeResult = BarcodeReader.ReadBarcodesFromPdfPage("PileofInvoices.pdf", 3, BarcodeEncoding.PDF417)