using IronBarCode;
/*** READ BARCODES FROM A PDF DOCUMENT ***/
// A PDF document may be easily scanned for 1 or multiple Barcodes
BarcodeResult[] PDFResults = BarcodeReader.QuicklyReadAllBarcodes("MultipleBarcodes.pdf", BarcodeEncoding.AllOneDimensional, true);
// Read only a specific barcode type
BarcodeResult[] InvoiceResults = BarcodeReader.ReadBarcodesFromPdf("PileofInvoices.pdf", BarcodeEncoding.Code128);
// Read only specific pages
PagedBarcodeResult[] InvoiceResultsPage123 = BarcodeReader.ReadBarcodesFromPdfPages("PileofInvoices.pdf", new[] { 1, 2, 3 }, BarcodeEncoding.Code128);
// Read even from badly scanned or noisy PDFs
PagedBarcodeResult[] InvoiceResultsCorrected = BarcodeReader.ReadBarcodesFromPdfPages("PileofInvoices.BadScan.pdf", new[] { 1, 2, 3 }, BarcodeEncoding.Code128, BarcodeReader.BarcodeRotationCorrection.Medium, BarcodeReader.BarcodeImageCorrection.CleanNonBlackPixels);
/*** WRITE BARCODES TO A NEW OR EXISTING PDF DOCUMENT ***/
GeneratedBarcode MyBarCode = BarcodeWriter.CreateBarcode("1234567890", BarcodeWriterEncoding.Code128);
// Save to a new PDF
MyBarCode.SaveAsPdf("MyBarCode.Pdf");
/// Add the barcode to any page or pages of an existing PDF
MyBarCode.StampToExistingPdfPage("ExistingPDF.pdf", 200, 50, 1); // position x=200 y=50 on page 1
MyBarCode.StampToExistingPdfPages("ExistingPDF.pdf", 200, 50, new[] { 1, 2, 3 }, "Password123"); // multiple pages of an encrypted PDFImports IronBarCode
'''* READ BARCODES FROM A PDF DOCUMENT **
' A PDF document may be easily scanned for 1 or multiple Barcodes
Private PDFResults() As BarcodeResult = BarcodeReader.QuicklyReadAllBarcodes("MultipleBarcodes.pdf", BarcodeEncoding.AllOneDimensional, True)
' Read only a specific barcode type
Private InvoiceResults() As BarcodeResult = BarcodeReader.ReadBarcodesFromPdf("PileofInvoices.pdf", BarcodeEncoding.Code128)
' Read only specific pages
Private InvoiceResultsPage123() As PagedBarcodeResult = BarcodeReader.ReadBarcodesFromPdfPages("PileofInvoices.pdf", { 1, 2, 3 }, BarcodeEncoding.Code128)
' Read even from badly scanned or noisy PDFs
Private InvoiceResultsCorrected() As PagedBarcodeResult = BarcodeReader.ReadBarcodesFromPdfPages("PileofInvoices.BadScan.pdf", { 1, 2, 3 }, BarcodeEncoding.Code128, BarcodeReader.BarcodeRotationCorrection.Medium, BarcodeReader.BarcodeImageCorrection.CleanNonBlackPixels)
'''* WRITE BARCODES TO A NEW OR EXISTING PDF DOCUMENT **
Private MyBarCode As GeneratedBarcode = BarcodeWriter.CreateBarcode("1234567890", BarcodeWriterEncoding.Code128)
' Save to a new PDF
MyBarCode.SaveAsPdf("MyBarCode.Pdf")
''' Add the barcode to any page or pages of an existing PDF
MyBarCode.StampToExistingPdfPage("ExistingPDF.pdf", 200, 50, 1) ' position x=200 y=50 on page 1
MyBarCode.StampToExistingPdfPages("ExistingPDF.pdf", 200, 50, { 1, 2, 3 }, "Password123") ' multiple pages of an encrypted PDF
