大家好,我是Cakephp的新手。先感谢大家。请帮帮我。实际上,我试图将id值从一个锚标记发送到控制器内的函数。
In my code I am passing id through `/users/home?id=<?php echo $alldatas[$s]['users']['id'];?>` where `users` is a controller and `home` is a method inside the controller. So i have written like that but when i am clicking
我写了这段代码来在opencv的垫子图像上绘制块箭头,它可以工作,但我的问题是,有没有更简单的方法来旋转图像?是否有必要对其进行详细编码,或者opencv中是否有旋转、转置或翻转方法?
void Arrow( Mat img, int i )
{
int lineType = 8;
Point arrow_points[1][7];
if (i == 1) { //left
arrow_points[0][0] = Point( 90*mp, 60*mp );
arrow_points[0][1] = Point( 90*mp, 40*mp );
arro