# -*- coding:utf-8 -*-
# @Author len
# @Create 2023/10/16 19:58
import cv2
import qrcode
from PIL import Image
import random
import numpy as np

# 生成二维码图像
def makeQR():
    # print(color_map)
    width = 200  # 图像宽度
    # height = 300  # 图像高度
    data = "https://www.example.com"  # 要编码的数据
    qr = qrcode.QRCode()
    qr.add_data(data)
    qr.make(fit=True)
    qr_img = qr.make_image()

    # 转换为RGBA图像，以便修改颜色
    qr_img = qr_img.convert("RGBA")
    # 创建自定义颜色映射
    color_map_list = [{
        (0, 0, 0, 255): (255, 0, 0, 255)    # 将黑色替换为红色 (R, G, B, Alpha)
    }, {
        (0, 0, 0, 255): (0, 255, 0, 255)    # 将黑色替换为绿色 (R, G, B, Alpha)
    }, {
        (0, 0, 0, 255): (0, 0, 255, 255)    # 将黑色替换为蓝色 (R, G, B, Alpha)
    }, {
        (0, 0, 0, 255): (255, 255, 0, 255)  # 将黑色替换为黄色 (R, G, B, Alpha)
    }, {
        (0, 0, 0, 255): (0, 128, 0, 255)  # 将黑色替换为深绿 (R, G, B, Alpha)
    }, {
        (0, 0, 0, 255): (144, 238, 144, 255)  # 将黑色替换为浅绿 (R, G, B, Alpha)
    }, {
        (0, 0, 0, 255): (0, 0, 139, 255)  # 将黑色替换为深蓝 (R, G, B, Alpha)
    }, {
        (0, 0, 0, 255): (173, 216, 230, 255) # 将黑色替换为浅蓝 (R, G, B, Alpha)
    }, {
        (0, 0, 0, 255): (153, 51, 255, 255)
    }, {
    #     不变
    }
    ]
    color_map = random.choice(color_map_list)
    # 遍历图像的每个像素，根据颜色映射替换颜色
    new_img_data = []
    for item in qr_img.getdata():
        new_color = color_map.get(item[:4], item[:4])
        new_img_data.append(new_color)

    # 更新图像数据
    qr_img.putdata(new_img_data)
    qr_img = qr_img.resize((width, width))

    return qr_img

def rotate_image(image, angle):
    image = np.array(image)   # 转换为opencv

    # 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
def makecanvas(count, number):
    # 创建一个空白画布
    canvas_width = 800
    canvas_height = 480
    background_color = (255, 255, 255)  # 背景颜色（白色）
    canvas = Image.new("RGB", (canvas_width, canvas_height), background_color)


    images = []
    for i in range(number):

        image = makeQR()
        # print()
        images.append(image)


    # 设置旋转角度范围
    min_rotation = 0
    max_rotation = 360
    xy = [(200, 0), (400,0), (200, 270), (400, 270)]
    c = 0
    # 在画布上放置图片
    for image in images:
        (x, y) = xy[c]
        c += 1


        canvas.paste(image, (x, y))


    # 显示画布
    # canvas.show()
    canvas.save(f'123/{count}.jpg')
for i in range(30):

    makecanvas(i, 4)