用Python打造个性化百度图片搜索工具

运行代码之后能获得百度搜索的图片，关键词需要自定义。获得搜索结果后，提取图片地址，使用悬浮窗预览图片，在预览窗口鼠标右键能够复制图片

使用 Python 的图形用户界面 (GUI) 库，如 Tkinter，来创建一个全局悬浮窗，并结合完整的百度搜索图片 URL 来实现图片预览和复制功能。

首先，您需要安装 Tkinter 库（如果尚未安装）：

pip install tk
pip install beautifulsoup4

代码包括了处理 HTTP 请求、设置合适的请求头、以及解析返回的 HTML 内容以提取图片 URL 的步骤：

import tkinter as tk
from tkinter import Scrollbar, Canvas
from PIL import Image, ImageTk
import requests
from io import BytesIO
import win32clipboard
import re
def search_images(keyword):
    url = f"https://image.baidu.com/search/index?tn=baiduimage&fm=result&ie=utf-8&word={keyword}"
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 Edg/124.0.0.0',
        'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7'
    }
    response = requests.get(url, headers=headers)
    pattern = r'"thumbURL":"([^"]+)"'
    urls = re.findall(pattern, response.text)
    return urls
def fetch_images(urls, canvas):
    images = []
    for url in urls:  # Limiting to 10 images for demo
        response = requests.get(url)
        if response.status_code == 200:
            image = Image.open(BytesIO(response.content))
            image.thumbnail((250, 250), Image.LANCZOS)  # Resize maintaining aspect ratio using Image.LANCZOS
            photo = ImageTk.PhotoImage(image)
            images.append((photo, image))
    return images
def send_to_clipboard(image):
    output = BytesIO()
    image.save(output, format='BMP')
    data = output.getvalue()[14:]  # Remove the BMP file header
    output.close()
    win32clipboard.OpenClipboard()
    win32clipboard.EmptyClipboard()
    win32clipboard.SetClipboardData(win32clipboard.CF_DIB, data)
    win32clipboard.CloseClipboard()
def show_images(urls):
    root = tk.Tk()
    root.title("Image Browser")
    root.geometry("517x1000")  # Increase window size for better view
    canvas = Canvas(root, bg="white")
    canvas.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
    # 创建一个垂直滚动条
    scrollbar = Scrollbar(root, orient="vertical", command=canvas.yview)
    scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
    # 将滚动条与画布的 yview 方法绑定
    canvas.configure(yscrollcommand=scrollbar.set)
    # 创建一个框架来放置图片标签
    frame = tk.Frame(canvas, bg="white")
    canvas.create_window((0, 0), window=frame, anchor='nw')
    images = fetch_images(urls, canvas)
    row_count = 0
    for idx, (img, pil_img) in enumerate(images):
        column = idx % 2  # Two columns
        label = tk.Label(frame, image=img, borderwidth=0)
        label.grid(row=row_count, column=column, sticky='nw', padx=2, pady=2)
        label.image = img  # Keep a reference!
        label.bind("", lambda event, image=pil_img: send_to_clipboard(image))  # Right-click copy to clipboard
        if column == 1:  # Increment row index every two images
            row_count += 1
    frame.update_idletasks()  # Update inner frame size
    canvas.config(scrollregion=canvas.bbox("all"))  # Update canvas scroll region
    # 绑定鼠标滚轮事件到滚动条上
    def on_mousewheel(event):
        if event.delta 0:
            canvas.yview_scroll(1, "units")
        elif event.delta > 0:
            canvas.yview_scroll(-1, "units")
    canvas.bind_all("", on_mousewheel)
    root.mainloop()
if __name__ == '__main__':
    keyword = "风景"
    image_urls = search_images(keyword)
    show_images(image_urls)