image_utils.py 文件源码

def rotate_image(img, angle, interp=cv2.INTER_LINEAR):

        rows, cols = img.shape[:2]
        rotation_matrix = cv2.getRotationMatrix2D((cols / 2, rows / 2), angle, 1)
        return cv2.warpAffine(img, rotation_matrix, (cols, rows), flags=interp)