Compile opencv program

prashad@ubuntu:~/$ g++  sample.cpp `pkg-config --cflags --libs opencv` 

NOTE: compiling any program for opencv , we need to add `pkg-config --flags --libs opencv` otherwise it prompts undefined references errors. to eliminate below errors please compile like above command.
Compilation errors:
open_videofile.cpp:(.text+0x53): undefined reference to `cv::VideoCapture::VideoCapture(cv::String const&)'
open_videofile.cpp:(.text+0x71): undefined reference to `cv::VideoCapture::isOpened() const'
open_videofile.cpp:(.text+0xca): undefined reference to `cv::VideoCapture::get(int) const'

tags: ubuntu, C++, opencv
usefull link: 
https://www.learnopencv.com/how-to-compile-opencv-sample-code/

Source: learnopencv.com

Similar codes

0 vote224 views1 answer
Unable to locate package dos2unix
C
0 vote204 views1 answer
Binary to decimal in c
C
2 votes202 views1 answer
Typedef vs #define
C
0 vote210 views1 answer
Tytykjtuky
C
0 vote188 views3 answers
Linux kernel write()
C
0 vote200 views1 answer
Calculate the area of a circle and modify the same program to calculate the volume of a cylinder given its radius and height.
C
0 vote245 views1 answer
/usr/bin/mandb: fopen /var/cache/man/7935: Permission denied
C
0 vote245 views1 answer
Multiplicationin c
C
0 vote269 views1 answer
Why do you jerk while falling aslee
C
0 vote230 views1 answer
Get range of values in mongodb
C