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RSS订阅原创 【FFMPEG】拉取/获取RTSP中h264、h265
OpenCV3.4.9 1.编译命令 gcc test_record.c -I /usr/local/include -L /usr/local/lib/ -lavcodec -lavformat 2.执行准备 export LD_LIBRARY_PATH=/usr/local/lib 3.代码 #include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> /*
2021-09-28 15:53:06
1264
原创 【opencv】NV12转Mat
OpenCV3.4.9 1.编译命令 g++ main.cpp -I /usr/local/include -L/usr/local/lib -lopencv_imgproc -lopencv_core -lopencv_imgcodecs -ldl 2.执行准备 export LD_LIBRARY_PATH=/usr/local/lib 3.代码 #include <iostream> #include <fstream> /*opencv*/ #include <openc
2021-09-13 17:25:08
3127
原创 【opencv】使用OpenCV画矩形；画框
OpenCV3.4.9 1.编译命令 g++ main.cpp -I /usr/local/include -L/usr/local/lib -lopencv_imgproc -lopencv_core -lopencv_imgcodecs -ldl 2.代码 #include <iostream> #include <opencv2/opencv.hpp> using namespace std; using namespace cv; int main() { //1. R
2021-09-02 14:02:06
1061
原创 【opencv】YUV420P转Mat
OpenCV3.4.9 1.编译命令 g++ rectangle.cpp -I /usr/local/include -L/usr/local/lib -lopencv_imgproc -lopencv_core -lopencv_imgcodecs -ldl 2.代码 #include <iostream> #include <fstream> /*opencv*/ #include <opencv2/opencv.hpp> using namespace std;
2021-09-01 15:22:54
1196
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