zBar 条形码二维码识别

zBar库下载，包含原文件，及64位编译可执行lib。按opencv方式配置include和lib。如果缺dll,添加文件夹中的。可以运行的。

#include 
#include 
#include 
#define STR（s） #s

using namespace std;
using namespace zbar;

int main （int argc char **argv）
{
    if（argc < 2） return（1）;

#ifdef MAGICK_HOME
    // http://www.imagemagick.org/Magick++/
    //    under Windows it is necessary to initialize the ImageMagick
    //    library prior to using the Magick++ library
    Magick::InitializeMagick（MAGICK_HOME）;
#endif

    // create a reader
    ImageScanner scanner;

    // configure the reader
    scanner.set_config（ZBAR_NONE ZBAR_CFG_ENABLE 1）;

    // obtain image data
    Magick::Image magick（argv[1]）;  // read an image file
    int width = magick.columns（）;   // extract dimensions
    int height = magick.rows（）;
    Magick::Blob blob;              // extract the raw data
    magick.modifyImage（）;
    magick.write（&blob “GRAY“ 8）;
    const void *raw = blob.data（）;

    // wrap image data
    Image image（width height “Y800“ raw width * height）;

    // scan the image for barcodes
    int n = scanner.scan（image）;

    // extract results
    for（Image::SymbolIterator symbol = image.symbol_begin（）;
        symbol != image.symbol_end（）;
        ++symbol） {
        // do something useful with results
        cout << “decoded “ << symbol->get_type_name（）
             << “ symbol \““ << symbol->get_data（） << ‘“‘ << endl;
    }

    // clean up
    image.set_data（NULL 0）;

    return（0）;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       1305  2018-04-23 20:08  zbar32_64_lib_dll\opencv示例.txt

     文件     964989  2009-10-16 07:13  zbar32_64_lib_dll\ZBar_32\ZBar\bin\libiconv-2.dll

     文件     234004  2009-10-16 07:10  zbar32_64_lib_dll\ZBar_32\ZBar\bin\libjpeg-7.dll

     文件    3225283  2009-10-17 00:06  zbar32_64_lib_dll\ZBar_32\ZBar\bin\libMagickCore-2.dll

     文件    1030247  2009-10-17 00:06  zbar32_64_lib_dll\ZBar_32\ZBar\bin\libMagickWand-2.dll

     文件     187149  2009-10-16 07:11  zbar32_64_lib_dll\ZBar_32\ZBar\bin\libpng12-0.dll

     文件     375388  2009-10-16 07:12  zbar32_64_lib_dll\ZBar_32\ZBar\bin\libtiff-3.dll

     文件    1157984  2009-10-17 10:35  zbar32_64_lib_dll\ZBar_32\ZBar\bin\libxml2-2.dll

     文件     209438  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\bin\libzbar-0.dll

     文件        308  2018-04-21 14:21  zbar32_64_lib_dll\ZBar_32\ZBar\bin\zbarcam.bat

     文件      30460  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\bin\zbarcam.exe

     文件      35548  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\bin\zbarimg.exe

     文件      78465  2009-10-16 07:09  zbar32_64_lib_dll\ZBar_32\ZBar\bin\zlib1.dll

     文件       1279  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\COPYING

     文件       2703  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\doc\index.html

     文件       1878  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\doc\intro.html

     文件       2277  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\doc\ref.html

     文件      13967  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\doc\zbarcam.html

     文件      14375  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\doc\zbarimg.html

     文件       1182  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\examples\barcode.png

     文件       1421  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\examples\scan_image.cpp

     文件       1330  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\examples\scan_image.vcproj

     文件       5454  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\include\zbar\Decoder.h

     文件       4624  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\include\zbar\Exception.h

     文件       7808  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\include\zbar\Image.h

     文件       3755  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\include\zbar\ImageScanner.h

     文件       6967  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\include\zbar\Processor.h

     文件       4197  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\include\zbar\Scanner.h

     文件      10871  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\include\zbar\Symbol.h

     文件       4442  2009-10-27 23:31  zbar32_64_lib_dll\ZBar_32\ZBar\include\zbar\Video.h

............此处省略527个文件信息