1.安装依赖
sudo apt install build-essential
sudo apt install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev
sudo apt install python-dev python-numpy libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev
2.opencv下载
官网下载source文件https://opencv.org/releases/
3.opencv编译
进入解压后文件夹
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local ..
sudo make -j8
sudo make install
4.配置环境
sudo vim /etc/ld.so.conf.d/opencv.conf
编辑——i
退出编辑——Esc
保存并退出——:wq
文末添加
/usr/local/lib
配置
sudo ldconfig
sudo gedit /etc/bash.bashrc
文末添加
PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig
export PKG_CONFIG_PATH