Generate Barcode Monochrome Bitmap - C++
BarCode SDK sample in C++ demonstrating ‘Generate Barcode Monochrome Bitmap’
BarcodeGenerationExample.cpp
#include "stdafx.h"
#import "Bytescout.BarCode.tlb" raw_interfaces_only
using namespace Bytescout_BarCode;
int _tmain(int argc, _TCHAR* argv[])
{
// Initialize COM.
HRESULT hr = CoInitialize(NULL);
// Create the interface pointer.
IBarcodePtr pIBarcode(__uuidof(Barcode));
// set the registration name and key
BSTR regname = ::SysAllocString(L"DEMO");
pIBarcode->put_RegistrationName(regname);
::SysFreeString(regname);
BSTR regkey = ::SysAllocString(L"DEMO");
pIBarcode->put_RegistrationKey(regkey);
::SysFreeString(regkey);
// Set barcode type (symbology)
pIBarcode->put_Symbology(SymbologyType_DataMatrix);
// Set monochrome output
pIBarcode->put_ProduceMonochromeImages(VARIANT_TRUE);
// Set barcode value
BSTR value = ::SysAllocString(L"Barcode Value 1234567890");
pIBarcode->put_Value(value);
::SysFreeString(value);
// Save barcode image
BSTR fileName = ::SysAllocString(L"result.png");
pIBarcode->SaveImage(fileName);
::SysFreeString(fileName);
pIBarcode->Release();
// Uninitialize COM.
CoUninitialize();
return 0;
}
stdafx.cpp
// stdafx.cpp : source file that includes just the standard includes
// BarcodeGenerationExample.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
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
#include "targetver.h"
#include <stdio.h>
#include <tchar.h>
// TODO: reference additional headers your program requires here
targetver.h
#pragma once
// Including SDKDDKVer.h defines the highest available Windows platform.
// If you wish to build your application for a previous Windows platform, include WinSDKVer.h and
// set the _WIN32_WINNT macro to the platform you wish to support before including SDKDDKVer.h.
#include <SDKDDKVer.h>