opencv画函数像,仿射变换算法

matRotate = cv2.getRotationMatrix2D((height*0.5,width*0.5),45,1)# mat rotate 1 center 2 angle 3 scale #src 3->dst 3 (左上角 左下角 右上角)matSrc = np.float32([[0,0],[0,height-1],[width-1,0]])matDst = np.float32([[50,50],[300,height-200],[width-300,100]])#组合matAffine = cv2.getAffineTransform(matSrc,matDst)# mat 1 src 2 dst dst = cv2.warpAffine(img,matAffine,(width,height))