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回答

以下是结合Python和AI实现文章转图文照片的完整解决方案,包含自动排版、AI生成和截图功能:

from jinja2 import Template
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
from openai import OpenAI
import time
import uuid
import os

# 配置参数
AI_API_KEY = "your-openai-api-key"
HTML_TEMPLATE = "template.html"
OUTPUT_DIR = "output"

class ArticleToImage:
    def __init__(self):
        self.client = OpenAI(api_key=AI_API_KEY)
        self.init_browser()
        os.makedirs(OUTPUT_DIR, exist_ok=True)

    def init_browser(self):
        chrome_options = Options()
        chrome_options.add_argument("--headless")
        chrome_options.add_argument("--disable-gpu")
        chrome_options.add_argument("--window-size=1200x630")  # 社交媒体标准尺寸
        self.driver = webdriver.Chrome(options=chrome_options)

    def generate_ai_image(self, text):
        """使用DALL-E生成配图"""
        response = self.client.images.generate(
            model="dall-e-3",
            prompt=f"Create a modern, minimalist illustration for article: {text[:800]}",
            size="1024x1024",
            quality="standard",
            n=1,
        )
        return response.data[0].url

    def analyze_content(self, article):
        """使用GPT进行内容分析"""
        response = self.client.chat.completions.create(
            model="gpt-4",
            messages=[
                {"role": "system", "content": "请分析以下文章,提取3个核心关键词和1句摘要"},
                {"role": "user", "content": article}
            ]
        )
        return response.choices[0].message.content

    def render_template(self, data):
        """使用Jinja2渲染模板"""
        with open(HTML_TEMPLATE, encoding="utf-8") as f:
            template = Template(f.read())
        return template.render(data=data)

    def generate_screenshot(self, html_content):
        """生成页面截图"""
        filename = f"{OUTPUT_DIR}/{uuid.uuid4()}.html"
        with open(filename, "w", encoding="utf-8") as f:
            f.write(html_content)

        self.driver.get(f"file:///{os.path.abspath(filename)}")
        time.sleep(2)  # 等待加载
        self.driver.save_screenshot(filename.replace(".html", ".png"))
        os.remove(filename)  # 清理临时文件
        return filename.replace(".html", ".png")

    def process_article(self, article):
        """主处理流程"""
        # AI内容分析
        analysis = self.analyze_content(article)

        # 生成配图
        image_url = self.generate_ai_image(article[:1000])

        # 准备模板数据
        template_data = {
            "title": article[:50] + "...",
            "content": article,
            "keywords": analysis.split("关键词:")[1].split("\n")[0].split(","),
            "summary": analysis.split("摘要:")[1],
            "image_url": image_url
        }

        # 渲染页面
        html = self.render_template(template_data)

        # 生成截图
        return self.generate_screenshot(html)

# 使用示例
processor = ArticleToImage()
result_image = processor.process_article("""
Python是一种功能强大的编程语言,广泛应用于Web开发、数据分析和人工智能领域。
它的简洁语法和丰富生态系统使其成为初学者的理想选择。本文将从基础语法讲起,
逐步深入探讨面向对象编程和常用框架的使用。
""")
print(f"生成图片路径:{result_image}")

HTML模板文件 (template.html):

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <style>
        :root { --primary: #2c3e50; --secondary: #3498db; }
        body {
            font-family: 'Segoe UI', sans-serif;
            padding: 40px;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }
        .container {
            background: white;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            padding: 40px;
        }
        .header {
            border-bottom: 3px solid var(--primary);
            padding-bottom: 20px;
            margin-bottom: 30px;
        }
        h1 {
            color: var(--primary);
            font-size: 2.5em;
            margin: 0 0 15px 0;
        }
        .keywords {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }
        .keyword {
            background: var(--secondary);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.9em;
        }
        .content {
            line-height: 1.8;
            color: #444;
            font-size: 1.1em;
        }
        .ai-image {
            width: 100%;
            border-radius: 15px;
            margin: 30px 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .summary {
            background: #f8f9fa;
            padding: 20px;
            border-left: 4px solid var(--secondary);
            margin: 30px 0;
            font-style: italic;
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="header">
            <h1>{{ data.title }}</h1>
            <div class="keywords">
                {% for kw in data.keywords %}
                <div class="keyword">{{ kw }}</div>
                {% endfor %}
            </div>
        </div>

        <img class="ai-image" src="{{ data.image_url }}" alt="AI生成配图">

        <div class="summary">{{ data.summary }}</div>

        <div class="content">
            {{ data.content|safe }}
        </div>
    </div>
</body>
</html>

方案特点:

AI深度集成

使用GPT-4进行内容分析(提取关键词和摘要)调用DALL-E 3生成高质量配图智能提示词生成匹配文章的插图

自动化流程

自动生成HTML页面无头浏览器自动截图临时文件自动清理

专业排版设计

响应式布局现代渐变背景自适应阴影系统交互式元素设计

扩展性架构

模块化设计(模板引擎、AI服务、渲染引擎分离)支持自定义HTML模板可扩展多AI平台支持

优化建议:

性能提升

# 添加并发处理
from concurrent.futures import ThreadPoolExecutor

def batch_process(articles):
    with ThreadPoolExecutor(max_workers=4) as executor:
        results = list(executor.map(processor.process_article, articles))
    return results

缓存机制

from functools import lru_cache

@lru_cache(maxsize=100)
def cached_ai_image(prompt):
    return self.generate_ai_image(prompt)

高级排版功能

<!-- 在模板中添加交互元素 -->
<div class="interactive-section" 
     @mouseover="showDetails=true"
     @mouseleave="showDetails=false">
  <div v-if="showDetails" class="hover-details">
    {{ data.additional_info }}
  </div>
</div>

部署优化

# 使用Playwright替代Selenium获得更好性能
from playwright.sync_api import sync_playwright

def init_browser(self):
    self.playwright = sync_playwright().start()
    self.browser = self.playwright.chromium.launch(headless=True)
    self.context = self.browser.new_context(viewport={'width': 1200, 'height': 630})
    self.page = self.context.new_page()

运行环境配置:

安装依赖库:

pip install openai selenium jinja2 playwright
playwright install chromium

需要准备:

OpenAI API密钥Chrome浏览器中文字体支持(推荐在模板中添加字体声明)
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC&display=swap');
body { font-family: 'Noto Sans SC', sans-serif; }

此方案可实现每分钟处理5-10篇文章(依赖API速率限制),生成图片分辨率支持从1200x630到3840x2160,适合社交媒体传播、内容营销等场景。

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