# -*- coding:utf-8 -*-
# @Author len
# @Create 2023/10/18 12:35
import cv2
import numpy as np


def rotate_image(image_path, angle):
    # 读取图像
    image = cv2.imread(image_path)
    # 获取图像的尺寸和中心点
    h, w = image.shape[:2]
    center = (w // 2, h // 2)
    # 获取旋转矩阵
    M = cv2.getRotationMatrix2D(center=center, angle=-angle, scale=1.0)
    # 进行仿射变换，borderValue设置为白色（255, 255, 255）
    rotated_image = cv2.warpAffine(src=image, M=M, dsize=(w, h), borderValue=(255, 255, 255))
    return rotated_image

tu = rotate_image('QR/1.jpg',15)
cv2.imshow("tu", tu)
cv2.waitKey()