如何在linux平台安装zint开源库

2019-07-12 18:17发布

如何在linux平台安装zint开源库

一、zint开源库的介绍 zint 是一个开源的条码编码库,它支持超过50种条码,包括 Code-128, Data Matrix, EAN-128, UPC/EAN, ITF, QR Code, Code 16k, PDF417, MicroPDF417, LOGMARS, Maxicode, GS1 DataBar, Aztec, Composite Symbols 等等,基本上你见过的条码都能用它来进行编码,它支持直接输出 PNG 格式的图像文件和位图的字节数组。 它的开源项目介绍页面,https://sourceforge.net/projects/zint/ 可自行阅读。 二、zint源码在linux平台下的编译和安装 编译平台介绍: 系统版本 :Red Hat Enterprise Linux6 Linux内核版本:Linux localhost.localdomain 2.6.32-71.el6.i686 #1 SMP Wed Sep 1 01:26:34 EDT 2010 i686 i686 i386 GNU/Linux gcc版本 : 4.4.4 20100726 (Red Hat 4.4.4-13) (GCC)  zint版本:zint-2.4.3   编译步骤: 1)         下载源码 在开源页面中下载到对应版本的zint源码; https://sourceforge.net/projects/zint/files/zint/2.4.3/ 笔者下载的版本是zint-2.4.3,对应的压缩包文件为 zint-2.4.3.tar.gz 将下载的源码放于一个新的linux的目录下,比如/zint_src 2)         解压源码 cd /zint_src tar –xvf zint-2.4.3.tar.gz 解压到当前目录 解压完了之后,用ls看一下当前路径,如果有zint-2.4.3文件夹生成,且里面有文件,解压过程没有报错,则表示解压成功了。 3)         阅读编译指南 cd zint-2.4.3 vi readme-cmake 里面的内容如下: how to : mkdir build cd build cmake .. make [-j nr_proc+1] make install 4)         开始正式编译 mkdir build cd build cmake .. 执行后这句后,成功的话就会提示 Build files have been written to: /zint_src/zint-2.4.3/build 这个时候ls一下当前目录就会发现有makefile了,我们就可以使用make直接来安装了 make install 输入完后,会看到百分比提示了: 【笔者第一次make install报错了,是因为windows主机和linux虚拟机之间使用了共享文件,刚好做so文件软链接的时候就报错了,如下:】 [root@localhost build]# make install Scanning dependencies of target zint [  1%] Building C object backend/CMakeFiles/zint.dir/common.c.o [  3%] Building C object backend/CMakeFiles/zint.dir/library.c.o [  5%] Building C object backend/CMakeFiles/zint.dir/render.c.o .....[中间省略] [ 55%] Building C object backend/CMakeFiles/zint.dir/code1.c.o [ 57%] Building C object backend/CMakeFiles/zint.dir/gridmtx.c.o Linking C shared library libzint.so CMake Error: cmake_symlink_library: System Error: Operation not supported CMake Error: cmake_symlink_library: System Error: Operation not supported make[2]: *** [backend/libzint.so.2.4.1] 错误 1 make[1]: *** [backend/CMakeFiles/zint.dir/all] 错误 2 make: *** [all] 错误 2 [root@localhost build]# 如果按照一开始将源码放于/zint_src (非主机与虚拟机的共享目录),则可以很顺利的编译和安装,如下: root@localhost build]# make install Scanning dependencies of target zint [  1%] Building C object backend/CMakeFiles/zint.dir/common.c.o [  3%] Building C object backend/CMakeFiles/zint.dir/library.c.o [  5%] Building C object backend/CMakeFiles/zint.dir/render.c.o [  7%] Building C object backend/CMakeFiles/zint.dir/ps.c.o [  9%] Building C object backend/CMakeFiles/zint.dir/large.c.o [ 11%] Building C object backend/CMakeFiles/zint.dir/reedsol.c.o .....[中间省略] [ 53%] Building C object backend/CMakeFiles/zint.dir/code49.c.o [ 55%] Building C object backend/CMakeFiles/zint.dir/code1.c.o [ 57%] Building C object backend/CMakeFiles/zint.dir/gridmtx.c.o Linking C shared library libzint.so [ 57%] Built target zint Scanning dependencies of target zint_frontend [ 59%] Building C object frontend/CMakeFiles/zint_frontend.dir/main.c.o Linking C executable zint [ 59%] Built target zint_frontend Scanning dependencies of target QZint [ 61%] Building CXX object backend_qt4/CMakeFiles/QZint.dir/qzint.cpp.o Linking CXX shared library libQZint.so [ 61%] Built target QZint [ 63%] Generating qrc_resources.cxx [ 65%] Generating moc_mainwindow.cxx [ 67%] Generating moc_datawindow.cxx [ 69%] Generating moc_sequencewindow.cxx [ 71%] Generating moc_exportwindow.cxx [ 73%] Generating ui_mainWindow.h [ 75%] Generating ui_extData.h [ 76%] Generating ui_extSequence.h [ 78%] Generating ui_extExport.h Scanning dependencies of target zint-qt [ 80%] Building CXX object frontend_qt4/CMakeFiles/zint-qt.dir/barcodeitem.cpp.o [ 82%] Building CXX object frontend_qt4/CMakeFiles/zint-qt.dir/main.cpp.o [ 84%] Building CXX object frontend_qt4/CMakeFiles/zint-qt.dir/mainwindow.cpp.o [ 86%] Building CXX object frontend_qt4/CMakeFiles/zint-qt.dir/datawindow.cpp.o [ 88%] Building CXX object frontend_qt4/CMakeFiles/zint-qt.dir/sequencewindow.cpp.o [ 90%] Building CXX object frontend_qt4/CMakeFiles/zint-qt.dir/exportwindow.cpp.o [ 92%] Building CXX object frontend_qt4/CMakeFiles/zint-qt.dir/moc_mainwindow.cxx.o [ 94%] Building CXX object frontend_qt4/CMakeFiles/zint-qt.dir/moc_datawindow.cxx.o [ 96%] Building CXX object frontend_qt4/CMakeFiles/zint-qt.dir/moc_sequencewindow.cxx.o [ 98%] Building CXX object frontend_qt4/CMakeFiles/zint-qt.dir/moc_exportwindow.cxx.o [100%] Building CXX object frontend_qt4/CMakeFiles/zint-qt.dir/qrc_resources.cxx.o Linking CXX executable zint-qt [100%] Built target zint-qt Install the project... -- Install configuration: "RelWithDebInfo" -- Installing: /usr/share/cmake/Modules/FindZint.cmake -- Installing: /usr/local/lib/libzint.so.2.4.1 -- Installing: /usr/local/lib/libzint.so.2.4 -- Installing: /usr/local/lib/libzint.so -- Installing: /usr/local/include/zint.h -- Installing: /usr/local/bin/zint -- Installing: /usr/local/lib/libQZint.so.2.4.1 -- Installing: /usr/local/lib/libQZint.so.2.4 -- Installing: /usr/local/lib/libQZint.so -- Installing: /usr/local/include/qzint.h -- Installing: /usr/local/bin/zint-qt 到这里zint库就已经安装好了。 5)         测试zint和libzint 通过第4步后已经完成了安装,这个步骤我们来试一下zint和libzint如下: 先看下libzint是否安装成功, [root@localhost build]# ls -al /usr/local/lib/libzint.so lrwxrwxrwx. 1 root root 14 10月 16 17:20 /usr/local/lib/libzint.so -> libzint.so.2.4 则正是zint动态库已经链接完成。 测试zint 如下: 在终端输入 zint –h [liluchang@localhost src]$ zint -h Zint version 2.4.1 Encode input data in a barcode and save as a PNG, EPS or SVG file.     -h, --help            Display this message.   -t, --types           Display table of barcode types   -i, --input=FILE      Read data from FILE.   -o, --output=FILE     Write image to FILE. (default is out.png)   -d, --data=DATA       Barcode content.   -b, --barcode=NUMBER  Number of barcode type (default is 20 (=Code128)).   --height=NUMBER       Height of symbol in multiples of x-dimension.   -w, --whitesp=NUMBER  Width of whitespace in multiples of x-dimension.   --border=NUMBER       Width of border in multiples of x-dimension.   --box                 Add a box.   --bind                Add boundary bars.   -r, --reverse         Reverse colours (white on black).   --fg=COLOUR           Specify a foreground colour.   --bg=COLOUR           Specify a background colour.   --scale=NUMBER        Adjust size of output image.   --directpng           Send PNG output to stdout   --directeps           Send EPS output to stdout   --directsvg           Send SVG output to stdout   --dump                Dump binary data to stdout   --rotate=NUMBER       Rotate symbol (PNG output only).   --cols=NUMBER         (PDF417) Number of columns.   --vers=NUMBER         (QR Code) Version   --secure=NUMBER       (PDF417 and QR Code) Error correction level.   --primary=STRING      (Maxicode and Composite) Structured primary message.   --mode=NUMBER         (Maxicode and Composite) Set encoding mode.   --gs1                 Treat input as GS1 data   --binary              Treat input as Binary data   --notext              Remove human readable text   --square              Force Data Matrix symbols to be square   --init                Create reader initialisation symbol (Code 128)   --smalltext           Use half-size text in PNG images   --batch               Treat each line of input as a separate data set error: No data received, no symbol generated [liluchang@localhost src]$ 能看到版本信息,证明zint这个bin文件已经安装好了。   至此zint和libzint的安装已全部结束,笔者在安装的过程中,几乎使用的默认路径,感兴趣的童鞋可以试着修改一些自定义的安装路径,可以定制化自己的zint和libzint。 本章介绍到此结束,下一篇将介绍如何使用libzint生成二维码,敬请关注。 2016.10.16 Li.Recan posted @ 2016-10-16 19:01 Mr.Recan 阅读(...) 评论(...) 编辑 收藏