ubuntu16.04 install opencv2.4 to python2 and c++

install:

https://gist.github.com/sedovolosiy/6711123a9e5a73a6ce519e80338d0067

c++ test

testcpp:

https://my.oschina.net/gujianhan/blog/205200

test cmake:

CMakeLists.txt

cmake_minimum_required(VERSION 3.5)
project(TestOpenCv)

find_package(OpenCV)
include_directories(${OpenCV_INCLUDE_DIRS})

set(CMAKE_CXX_STANDARD 11)

add_executable(TestOpenCv test.cpp)
target_link_libraries(TestOpenCv ${OpenCV_LIBS})

like this:

python test

first copy two libs to python's dist-packages and site-packages:

cp opencv_dir/build/lib/cv2.so ENV/lib/python2.7/dist-packages/
cp opencv_dir/modules/python/src2/cv.py ENV/lib/python2.7/dist-packages/

https://www.ctolib.com/topics-106448.html

difference between dist and site packages:

https://www.cnblogs.com/kevin922/p/3161411.html