【发布时间】:2020-06-22 18:11:03
【问题描述】:
您好,我想绘制没有任何功能的圆角矩形,但首先我尝试绘制简单的矩形,但没有正确绘制。怎么了?
int main()
{
Mat frame = Mat::zeros(300,300,CV_8UC1);
//frame = duzKare(50);
for (int i = 0; i <= 50; i++) //col
{
for (int j = 0; j <= 10; j++) // row
{
frame.at<int>(i, j) = 255;
}
}
//rounded_rect(30, 50);
namedWindow("Demo", WINDOW_AUTOSIZE);
imshow("Demo", frame);
waitKey(0);
return 0;
}
【问题讨论】:
-
同样如你所见,这段代码用cout绘制了简单的矩形
标签: c++ opencv image-processing