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 vote309 views1 answer
Esp32 dhcp server
C
0 vote304 views1 answer
Networkx remove attributes
C
10 votes291 views2 answers
Linux sleep with exec /bin/sleep
C
2 votes307 views2 answers
Measure time in c
C
0 vote320 views1 answer
Reading string with spaces in c
C
20 votes299 views3 answers
Access the docker container files
C
0 vote258 views1 answer
How to switch database in mongodb
C
0 vote287 views2 answers
Es6 import all
C
0 vote313 views1 answer
List fiter octobercms
C
0 vote283 views1 answer
Yum install supervisor amazon linux
C