美化桌面 --4K必应壁纸下载及图片合成

psqladm

下载4K必应壁纸，美化桌面，系统里可以设置定时更换。如有雷同，请飘过。修改增加多张图片合成。

[Python] 纯文本查看 复制代码

# !/usr/bin/env python
# coding=utf-8

from __future__ import (absolute_import, division, print_function, unicode_literals)

import requests
import os


def download_all_bing_4k_wallpapers(save_directory):
    # 创建保存目录（如果不存在）
    if not os.path.exists(save_directory):
        os.makedirs(save_directory)

    for i in range(100): # 一次下多少张，看个人需求，自个填数      
        # 发送HTTP GET请求获取必应壁纸信息
        url = "https://bingw.jasonzeng.dev?resolution=UHD&index=%s" % str(i) + "&format=json"
        response = requests.get(url).json()
        image_name = response['title'].replace('?', '') + '_4k.jpg'
        # 如已有，跳过
        if os.path.exists(os.path.join(save_directory, image_name)):
            print(i, image_name, " Already Exist")
            continue
        # 下载， 保存，格式为jpg
        url = "https://bingw.jasonzeng.dev?resolution=UHD&index=%s" % str(i)
        response = requests.get(url)
        if response.status_code == 200:
            with open(os.path.join(save_directory, image_name), 'wb') as f:
                f.write(response.content)
            print(i, image_name, f'4K壁纸已下载至 {os.path.join(save_directory, image_name)}')
        else:
            continue

    return


if __name__ == '__main__':

    # 调用函数下载4K壁纸（指定保存目录）
    download_all_bing_4k_wallpapers('D:\\必应壁纸\\')

shenghuoai

cxc666999 发表于 2025-2-7 16:40
改成多线程，下载速度拉满

我再博主的基础上做了个简单的多线程

[Python] 纯文本查看 复制代码

#!/usr/bin/env python
# coding=utf-8

from __future__ import (absolute_import, division, print_function, unicode_literals)

import requests
import os
from concurrent.futures import ThreadPoolExecutor, as_completed


def download_wallpaper(index, save_directory):
    try:
        # 获取壁纸信息
        info_url = f"https://bingw.jasonzeng.dev?resolution=UHD&index={index}&format=json"
        response = requests.get(info_url)
        response.raise_for_status()
        info = response.json()

        image_name = info['title'].replace('?', '') + '_4k.jpg'
        file_path = os.path.join(save_directory, image_name)

        if os.path.exists(file_path):
            print(index, image_name, "Already Exist")
            return f"Skipped: {image_name}"

        # 下载图片内容
        img_url = f"https://bingw.jasonzeng.dev?resolution=UHD&index={index}"
        img_response = requests.get(img_url)
        img_response.raise_for_status()

        with open(file_path, 'wb') as f:
            f.write(img_response.content)

        print(index, image_name, f'4K壁纸已下载至 {file_path}')
        return f"Downloaded: {image_name}"

    except Exception as e:
        print(f"Error downloading index {index}: {e}")
        return f"Error: {index}"


def download_all_bing_4k_wallpapers(save_directory, max_workers=10):
    if not os.path.exists(save_directory):
        os.makedirs(save_directory)

    with ThreadPoolExecutor(max_workers=max_workers) as executor:
        futures = [executor.submit(download_wallpaper, i, save_directory) for i in range(100)]

        for future in as_completed(futures):
            # 你可以通过future.result()查看每个线程的返回信息
            result = future.result()
            # 如果需要，可以在这里处理或记录结果


if __name__ == '__main__':
    download_all_bing_4k_wallpapers('D:\\必应壁纸\\2\\', max_workers=10)

psqladm

# !/usr/bin/env python
# coding=utf-8

from __future__ import (absolute_import, division, print_function, unicode_literals)

from PIL import Image

# 4张4K图片合成2x2网格并保持最终输出为3840x2160分辨率
def composite_4k_grid(input_files, output_path):
    if len(input_files) != 4:
        raise ValueError("需要精确4张输入图片")
    # 打开所有图片并验证尺寸
    images = [Image.open(f) for f in input_files]
    for idx, img in enumerate(images):
        if img.size != (3840, 2160):
            raise ValueError(f"第{idx + 1}张图片尺寸不符要求，应为3840x2160")
    # 创建新画布
    canvas = Image.new('RGB', (3840, 2160))
    # 定义网格参数
    grid_params = [
        {"position": (0, 0), "size": (1920, 1080)},
        {"position": (1920, 0), "size": (1920, 1080)},
        {"position": (0, 1080), "size": (1920, 1080)},
        {"position": (1920, 1080), "size": (1920, 1080)}
    ]
    for img, param in zip(images, grid_params):
        # 高质量缩小图片（使用LANCZOS算法）
        resized = img.resize(param["size"], Image.Resampling.LANCZOS)
        canvas.paste(resized, param["position"])
    canvas.save(output_path, quality=95, subsampling=0)

    return


if __name__ == '__main__':
    input_files = ['D:\\必应壁纸\\有羽毛的时尚达人.jpg',  # 左上
                   'D:\\必应壁纸\\红绿金刚鹦鹉之家.jpg',  # 右上
                   'D:\\必应壁纸\\物以类聚，人以群分.jpg',  # 左下
                   'D:\\必应壁纸\\物以类聚.jpg'  # 右下
                   ]
    output_path = 'D:\\必应壁纸\\combined_4k.jpg'  # 输出文件

    composite_4k_grid(input_files, output_path)

xueyinglantian

谢谢分享，好看

maoxian008

没有操作步骤吗

meigui6431

感谢分享。如果有教程就更好了

psqladm

不提供编译版本啦，简单的小程序，并且各人存储文件夹也不一样，自个修改就好。

carpenter0851

zhu8487 发表于 2025-2-7 11:32
感谢楼主分享试用

收藏了，谢谢分享。

超逸绝尘

看不明白，但是挺厉害

SGJM1994

收藏了，谢谢分享。

hncs2008

这个可以有 赞一个

MAXINGXING

厉害，说真的bing的壁纸确实好看