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 vote145 views1 answer
What is stdin fd number
C
21 votes211 views3 answers
Random number c
C
0 vote202 views1 answer
Increment & Decrement Operator in C language
C
0 vote206 views4 answers
VLOOKUP CHECK #N/A
C
0 vote193 views1 answer
Pebble scripting Boolean expression
C
0 vote193 views1 answer
Escaping characters in hibernate queries
C
5 votes140 views1 answer
Printf float format
C
0 vote182 views1 answer
How to alias an awk command
C
0 vote269 views1 answer
Search array element in c
C
7 votes231 views2 answers
Reverse a number in c
C