install opencv in linux ubuntu for cpp code example
Example 1: how to compile opencv c++ in ubuntu
1 #!/bin/bash
2 echo "compiling $1"
3 if [[ $1 == *.c ]]
4 then
5 gcc -ggdb `pkg-config --cflags opencv` -o `basename $1 .c` $1 `pkg-config --libs opencv`;
6 elif [[ $1 == *.cpp ]]
7 then
8 g++ -ggdb `pkg-config --cflags opencv` -o `basename $1 .cpp` $1 `pkg-config --libs opencv`;
9 else
10 echo "Please compile only .c or .cpp files"
11 fi
12 echo "Output file => ${1%.*}"
Example 2: how to compile opencv c++ in ubuntu
1 $ alias opencv="~/.compile_opencv.sh"
2 $ opencv opencvtest.c
3 $ ./opencvtest