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ByteScout Premium Suite – C++ – General example reading barcode with barcode reader sdk

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general example reading barcode with barcode reader sdk in C++ using ByteScout Premium Suite

general example reading barcode with barcode reader sdk in C++

The documentation is crafted to assist you to apply the features on your side easily. ByteScout Premium Suite was created to assist general example reading barcode with barcode reader sdk in C++. ByteScout Premium Suite is the set that includes 12 SDK products from ByteScout including tools and components for PDF, barcodes, spreadsheets, screen video recording.

The below SDK samples describe how to quickly make your application do general example reading barcode with barcode reader sdk in C++ with the help of ByteScout Premium Suite. If you want to implement this functionality, you should copy and paste code below into your app using code editor. Then compile and run your application. Check these C++ sample code examples to see if they acknowledge to your needs and requirements for the project.

Trial version can be downloaded from our website for free. It contains this and other source code samples for C++.

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CommonExample.cpp
      
#include "stdafx.h" #import "c:\\Program Files\\Bytescout BarCode Reader SDK\\net2.00\\Bytescout.BarCodeReader.tlb" raw_interfaces_only using namespace Bytescout_BarCodeReader; int _tmain(int argc, _TCHAR* argv[]) { // Initialize COM. HRESULT hr = CoInitialize(NULL); // Create the interface pointer. IReaderPtr pIReader(__uuidof(Reader)); // set the registration name and key _bstr_t registrationName(L"DEMO"); pIReader->put_RegistrationName(registrationName); _bstr_t registrationKey(L"DEMO"); pIReader->put_RegistrationKey(registrationKey); // Set barcode type to find _BarcodeTypeSelectorPtr pBarcodeTypesToFind; pIReader->get_BarcodeTypesToFind(&pBarcodeTypesToFind); pBarcodeTypesToFind->put_GS1DataBarExpanded(VARIANT_TRUE); // Get full path of sample barcode image file WCHAR file[MAX_PATH]; ::GetFullPathName(L"GS1DataBarExpanded.png", MAX_PATH, file, NULL); // Read barcode from file hr = pIReader->ReadFromFile(_bstr_t(file)); // check if file was not found if (hr == E_FAIL) { wprintf(L"File was not found: %s\n", file); } else { // Get found barcode count long count; pIReader->get_FoundCount(&count); // Get found barcode information for (int i = 0; i < count; i++) { SymbologyType type; hr = pIReader->GetFoundBarcodeType(i, &type); wprintf(L"Barcode type: %d\n", type); float confidence; hr = pIReader->GetFoundBarcodeConfidence(i, &confidence); wprintf(L"Barcode confidence: %f\n", confidence); BSTR bstrValue; hr = pIReader->GetFoundBarcodeValue(i, &bstrValue); wprintf(L"Barcode value: %s\n", bstrValue); ::SysFreeString(bstrValue); wprintf(L"\n"); } if (count == 0) { wprintf(L"No barcodes found."); } } // Uninitialize COM. CoUninitialize(); // Wait until user press any key system("pause"); return 0; }

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stdafx.cpp
      
// stdafx.cpp : source file that includes just the standard includes // BarcodeReaderExample.pch will be the pre-compiled header // stdafx.obj will contain the pre-compiled type information #include "stdafx.h" // TODO: reference any additional headers you need in STDAFX.H // and not in this file

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stdafx.h
      
// stdafx.h : include file for standard system include files, // or project specific include files that are used frequently, but // are changed infrequently // #pragma once #define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers #include <stdio.h> #include <tchar.h>

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