#include<opencv.hpp>
#include<iostream>
int main()
{
cv::Mat picture;
picture.create(480, 640, CV_8UC3);
for (int i = 0; i < 100; i++)
{
int r = rand()%(255+1);
int g = rand() % (255+1);
int b = rand() % (255+1);
picture.setTo(cv::Scalar(r, g, b));
cv::imshow("test", picture);
cvWaitKey(500);
}
}
以上代码,创建一480*640大小的图片,每隔500毫秒随机设置图片的颜色并显示。