第一步:(1)寻找opencv头文件在system中的位置
在终端下运行
pkg-config --cflags opencv
得到:
-I/usr/local/include/opencv -I/usr/local/include
(2)寻找opencv库文件
pkg-config --libs opencv
得到:
-L/usr/local/lib -lopencv_shape -lopencv_stitching -lopencv_objdetect -lopencv_superres -lopencv_videostab -lopencv_calib3d -lopencv_features2d -lopencv_highgui -lopencv_videoio -lopencv_imgcodecs -lopencv_video -lopencv_photo -lopencv_ml -lopencv_imgproc -lopencv_flann -lopencv_core -lopencv_hal
第二步:配置
打开codeblocks选择控制台程序
(1)项目——》生成选项——》debug——》搜索路径——》编译器
添加:/usr/local/include/opencv
/usr/local/include
(2)项目——》生成选项——》debug——》搜索路径——》链接器
添加:/usr/local/lib
(3)项目——》生成选项——》debug——》链接器设置
添加链接库:如下
链接库:
/usr/local/lib/libopencv_highgui.so
/usr/local/lib/libopencv_core.so
/usr/local/lib/libopencv_shape.so
/usr/local/lib/libopencv_stitching.so
/usr/local/lib/libopencv_objdetect.so
/usr/local/lib/libopencv_superres.so
/usr/local/lib/libopencv_videostab.so
/usr/local/lib/libopencv_calib3d.so
/usr/local/lib/libopencv_features2d.so
/usr/local/lib/libopencv_videoio.so
/usr/local/lib/libopencv_imgcodecs.so
/usr/local/lib/libopencv_video.so
/usr/local/lib/libopencv_photo.so
/usr/local/lib/libopencv_ml.so
/usr/local/lib/libopencv_imgproc.so
/usr/local/lib/libopencv_flann.so
第三步:测试(新建opencv程序)
测试代码:
#include
#include
#include
using namespace cv;
int main(int argc, char *argv[])
{
Mat img = imread("lena.jpg", CV_LOAD_IMAGE_COLOR);//将lena放在项目文件夹下
imshow("img",img);
waitKey(0);
return 0;
}
显示图片:配置成功
问题:为什么每次都要重新配置!如果有朋友知道,请告知。