Installation configuration for Linux under OpenCV

1 installing cmake and some dependent libraries

sudo apt-get install CMake
sudo apt-get install build-essential libgtk2.0-dev libavcodec-dev libavformat-dev libjpeg.dev Libtiff4.dev Libswscale-dev Libjasper-dev

CentOS or Redhat:

Yum install cmake gcc gcc-c++ gtk+-devel gimp-devel gimp-devel-tools gimp-help-browser zlib-devel libtiff-devel libjpeg-d Evel Libpng-devel gstreamer-devellibavc1394-devel libraw1394-devel libdc1394-devel jasper-devel jasper-utils Swig Python libtool nasm

2 Installing OPENCV

Download OpenCV and unzip from official website, cd command to enter OPENCV directory

: http://opencv.org/downloads.html

CMake.
(CMake time is longer, about half an hour)

sudo make

sudo makeinstall

3 Configuration

Add the OpenCV library to the path so that the system can be found, not the first one plus the second

sudo gedit/etc/ld.so.conf.d/opencv.conf

sudo gedit/etc/ld.so.conf

Add/usr/local/lib at the end to save the exit

sudo ldconfig #使配置生效

sudo gedit/etc/bash.bashrc

Join at the end
Pkg_config_path= $PKG _config_path:/usr/local/lib/pkgconfig
Export Pkg_config_path

Save exit
sudo source/etc/bash.bashrc #使配置生效

Installation configuration for Linux under OpenCV