' Multiple barcodes may be scanned up from a single document or image. Img = PageResult.BarcodeImage īarcodeEncoding BarcodeType = PageResult.BarcodeType Ĭonsole.WriteLine(PageResult.Value+" on page "+ PageNum) PagedBarcodeResult PDFResults = BarcodeReader.ReadBarcodesFromPdf("MultipleBarcodes.pdf") A PDF document may also used as the input image Multiple barcodes may be scanned up from a single document or image. In our next example, we are going to look at reading a scanned PDF document and find all of the barcodes of one-dimensional format in very few lines of code.Īs you can see, it is very similar to reading a single barcode from a single document, except we now have new information about which page number the barcode was found on. Read Value: " + Result.Text) Ĭopy code to clipboard VB C# Reading Multiple Barcodes PDF Documents using IronBarCode īarcodeResult Result = BarcodeReader.QuicklyReadOneBarcode("GetStarted.png") Ĭonsole.WriteLine("GetStarted was a success. We can extract its value, its image, its encoding type, its binary data (if any), and we can then output that to the console.
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In our first example, we can see how to read this Barcode with one line of code. NET is incredibly easy using the Iron Barcode class library with.
PM > Install-Package Barcode Read your First Barcode IronBarcode works well to produce a C# Barcode Scanner application. The first step will be to install Iron Barcode, and this is most easily achieved using our NuGet package, although you may also choose to manually install the DLL to your project or to your global assembly cache. Iron Barcode provides a versatile, advanced, and efficient library for reading barcodes in. Install the Barcode Library to your Visual Studio Project Download the tutorial project and get scanning now.Allow Iron Barcode to read from imperfect scans and photos.Read Multiple Barcodes or QRs in a single scan, PDF, or a multiframe Tiff file.Use the BarcodeReader.QuicklyReadOneBarcode method to read any barcode or QR.Install IronBarcode from Nuget or the DLL download.By Frank Walker How to Read Barcodes in C# and VB.NET
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