官网下载源码 http://opencv.org
$ sudo apt-get install build-essential $ sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev解压缩后进入opencv文件夹
$ cd ~/opencv编译
$ mkdir build $ cd build $ cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local .. $ make -j7 $ sudo make install