摘要： 1 RotateArbitrarilyAngle(Mat src, Mat &dst, float angle) 2 { 3 float radian = (float)(angle / 180.0 * CV_PI); 4 5 //填充图像 6 int maxBorder = (int)(max(src.cols, src.rows)* 1.414); //即为sqrt(2)*max 7 int 阅读全文