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C# PowerPoint - Barcode Decoding Tutorial

C#.NET PowerPoint Barcode Image Reader & Scanner Library Toolkit

Visual C#
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C# PowerPoint Barcode Image Reading
RasterEdge .NET barcode reader & scanner control add-on for C# has been widely used in PowerPoint document manipulating applications. Based on perfect combination of barcode decoding features and PowerPoint document imaging techniques, PowerPoint document barcode scanning is an easy work. This C# online tutorial page will guide developers to read and decode barcode image from PowerPoint document file. And it includes the following aspects.
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  • Overview of C# PowerPoint barcode readering control toolkit
  • C# API and demo code for barcode recognition from PowerPoint file
  • All of supported 1d and 2d barcode types
C# PowerPoint Barcode Scanner SDK Features
  • Capable of reading over 20 barcode images from PowerPoint file using C# programming code
  • Able to decode all barcode images from one PowerPoint slide using a few lines of C# code
  • Offer C# API for developers to define barcode scanning region on PPT slide
  • Allow C# developers to return decoded barcode value in the form of data string
  • Own high-compatibility with PowerPoint files created by PowerPoint 2007 or later versions
  • Also support reading barcode image from PPT slide using VB.NET code
How to Read Barcode Image from PowerPoint
Concrete C# PowerPoint barcode scanning API and demo code are illustrateds in this section. Note: three DLLs should be used for PowerPoint barcode scanning, including RasterEdge.Imaging.Basic.dll, RasterEdge.Imaging.MSPPT.dll and RasterEdge.Imaging.Barcode.Scanner.dll.

C# API for PowerPoint Barcode Recognition

public static Barcode[] ReadBarcodes(ReaderSettings settings, BasePage page);

C# PowerPoint Barcode Scanning Demo Code

public static void ReadBarcodeFromPPT(string filename, int pageIndex)
{
// generate PowerPoint document
PPTXDocument doc = new PPTXDocument(filename);

// get the page you want to read barcode from
BasePage page = doc.GetPage(pageIndex);

// set reader setting
ReaderSettings setting = new ReaderSettings();
setting.AddTypesToRead(RasterEdge.Imaging.Barcode.Scanner.BarcodeType.Code39);

// read out barcode information
Barcode[] barcodes = BarcodeReader.ReadBarcodes(setting, page);

// output barcode information
foreach (Barcode barcode in barcodes)
{
Console.WriteLine(barcode.DataString);
}
}
C# PowerPoint Barcode Scanning Types
Over 20 barcode types are supported by .NET PowerPoint Barcode Reader Add-on Toolkit. If you want to see detailed C#.NET programming example for decoding and scanning certain 1d or 2d barcode type from PowerPoint slide, you can click corresponding link in the following table.
C# PowerPoint: Data Matrix Barcode Reader C# PowerPoint: Interleaved 2 of 5 Barcode Scanner
Widely-used PowerPoint Data Matrix barcode scanner with capacity to customize barcode reading rate. Professional C#.NET PowerPoint Interleaved 2 of 5 barcode reader with fast barcode decoding speed.
C# PowerPoint: Decode PDF-417 Barcode Image C# PowerPoint: Detect ISBN Barcode Image
Allow C# developers to detect all 2d PDF-417 barcode images from a PowerPoint slide or a defined area. Professional PowerPoint ISBN barcode decoder with accurate barcode detecting and decoding capacity.
C# PowerPoint: Read QR Code Barcode Image C# PowerPoint: Scan ISSN Barcode Image
Scan QR Code barcode image from PowerPoint and return decoded barcode value to data string. How to use RasterEdge featured PowerPoint ISSN barcode scanning functionality in Visual C#.NET program.
C# PowerPoint: Australia Post Barcode Reading SDK C# PowerPoint: ITF-14 Barcode Scanning Add-on
This C# barcode scanner SDK allows developers to decode all Australia Post barcodes from a PowerPoint document. How to read and decode ITF-14 barcode image from PowerPoint in .NET Framework application.
C# PowerPoint: Scan Codabar Barcode Image C# PowerPoint: Recognize Leitcode Barcode Image
C# sample code can be found in this PowerPoint Codabar barcode image reading tutorial page. Combine Leitcode barcode decoding features with PowerPoint editing functions in C#.NET project.
C# PowerPoint: Code 39 Barcode Image Decoder C# PowerPoint: Scan Patch Code Barcode Image
Use PowerPoint coordinate system to define Code 39 barcode detecting and scanning area. Decode Patch Code barcode from PowerPoint file that ends with .pptx suffix in C#.NET imaging application.
C# PowerPoint: Code 93 Barcode Image Scanner C# PowerPoint: Scan PLANET Barcode Image
Able to read and decode 1d Code 93 barcode image in C#.NET WinForms and ASP.NET web applications. Provide mature C# PowerPoint PLANET barcode recognition SDK that is compatible with VS 2005 & later versions.
C# PowerPoint: Detect Code 128 Barcode Image C# PowerPoint: POSTNET Barcode Image Reader SDK
C# API and demo code for detecting and reading linear Code 128 barcode image from PowerPoint slide. .NET PowerPoint barcode scanning solution to decode linear POSTNET barcode image.
C# PowerPoint: EAN-8 Barcode Image Recognition C# PowerPoint: Read RM4SCC Barcode Image
Able to read EAN-8 barcode image with supplemental data from PowerPoint slide in C#.NET. How to integrate RM4SCC barcode reading feature into C# PowerPoint processing application.
C# PowerPoint: Decode EAN-13 Barcode Image C# PowerPoint: UPC-A Barcode Image Scanner
Robust C# PowerPoint EAN-13 scanner toolkit, with the ability to read check digit automatically. Read and decode UPC-A barcode image from PowerPoint without using external software.
C# PowerPoint: Read Identcode Barcode Image C# PowerPoint: Decode UPC-E Barcode Image
Allow C# developers to read multiple Identcode images from PowerPoint slide in .NET application. Online C# PowerPoint UPC-E barcode reading guide page with detailed programming example.
C# PowerPoint: Scan Intelligent Mail Barcode Image
Able to read and decode Intelligent Mail linear barcode image from PowerPoint file in C# project accurately.


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