Ubuntu下OpenCV版本切换

  • 1、假如安装了opencv以下两个版本:

    opencv-2.4.13 
    opencv-3.2.0

  • 2、安装目录分别为:

    /usr/local/opencv-2.4.13 
    /usr/local/opencv-3.2.0

  • 3、opencv-2.4.13切换为opencv-3.2.0

    默认版本为/usr/local/opencv-2.4.13

  • 4、打开终端,输入以下命令:

1、打开文件:

   sudo gedit ~/.bashrc 

2、在文件末尾添加以下内容,然后保存:

   export PKG_CONFIG_PATH=/usr/local/opencv-3.2.0/lib/pkgconfig export LD_LIBRARY_PATH=/usr/local/opencv-3.2.0/lib 3、输入命令: source ~/.bashrc 4、继续输入 pkg-config --modversion opencv pkg-config --cflags opencv pkg-config --libs opencv 以上步骤完成,即为替换完成,如果想从opencv-3.2.0切换回去,步骤同上。

转载于:https://www.cnblogs.com/dylancao/p/9493061.html