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下载zbar:
wget http://downloads.sourceforge.net/project/zbar/zbar/0.10/zbar-0.10.tar.gz
编译zbar:
$tar xvf zbar-0.10.tar.gz
$cd zbar-0.10
$ ./configure --enable-shared --disable-video --without-python --without-gtk --without-qt --without-imagemagick CFLAGS=""
$make
$sudo make install
$sudo ldconfig
编译运行example:
$cd example
$gcc scan_image.c -o scan_image -lzbar -lpng
$./scan_image barcode.png
输出结果：
decoded EAN-13 symbol "9876543210128"
