像素级完美捕获
真实无头浏览器会话在截图前渲染 JavaScript。
API 优势
灵活的渲染选项
按请求配置 wait_until、超时、视口大小、整页捕获及导出格式。
同步与异步端点
低延迟使用同步截图，高流量或慢页面使用异步任务。
整页与视口
捕获整个可滚动页面或自定义视口大小，支持 JPEG 或 PNG。
SSRF 防护
内置防护阻止私有网络及其他不安全的目标 URL。
银行级安全
所有 API 流量均通过 TLS 加密（HTTPS）保护。
主要功能
- 真实无头浏览器渲染
- 捕获前完整执行 JavaScript
- 同步 POST /v1/screenshot 端点
- 带轮询的异步任务队列
- 自定义视口宽高
- 整页或仅视口捕获
- 捕获前注入自定义 CSS
- JPEG 与 PNG 导出格式
- SSRF 安全 URL 验证
- 含 base64 图像的 JSON 响应
- 可配置超时，最长 60 秒
- TLS 加密 API 访问
快速入门
1. 获取 API 密钥
免费注册，立即获得密钥。
2. 发起第一次请求
cURL
curl -X POST "https://screenshot.cleariflow.com/v1/screenshot" \
-H 'Content-Type: application/json' \
-d '{
"api_key": "YOUR_API_KEY",
"url": "https://cleariflow.com"
}'
3. 处理响应
JSON
{
"content_type": "image/jpeg",
"image_base64": "/9j/4AAQSkZJRgABAQAAAQABAAD/2wBD...",
"meta": {
"elapsed_ms": 4521
},
"ok": true
}
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