【OpenCV】圖像幾何變換：旋轉，縮放，斜切 - 小魏的修行路 - 博客頻道 - CSDN.NET

//旋轉圖像內容不變，尺寸相應變大 IplImage* rotateImage1(IplImage* img,int degree){ double angle = degree * CV_PI / 180.; // 弧度 double a = sin(angle), b = cos(angle); int width = img->width; int height = img->height; int width_rotate= int(height * fabs(a) + width ...

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