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拆分 PDF
将 PDF 文档拆分为单独的页面或提取指定页面范围。可按页拆分、按范围拆分或提取每一页为独立文件。100% 基于浏览器 — 无需上传。
Preparing the local PDF workspace
The instructions, FAQ, privacy notes, and related tools are already available while the browser-only editor initializes.
Practical guide for 拆分 PDF
Example use case
Extract pages 3-5 from a long report to send only the budget section to a teammate.
Settings explained
- Page ranges let you export only the pages you need.
- Split-all mode creates one PDF per page.
- Range order follows the page numbers you enter.
Limitations
- Page numbers refer to PDF page order, not printed numbers shown inside the document.
- Password-protected files must be unlocked first.
- Large documents can take longer to split on low-memory devices.
Troubleshooting
- If you extract the wrong page, check whether the PDF has cover pages or roman numerals.
- If output is blank, try opening the source PDF in another viewer to confirm the pages render.
- If export is slow, split a smaller range at a time.
使用步骤
1
Upload a PDF
Select the document you want to separate.
2
Choose pages
Split every page or enter the page ranges you need.
3
Export files
Download the extracted pages as separate PDF files.
常见问题
Can I extract just one page?
Yes. Enter a single page number or select the page in the split interface.
Does splitting upload my PDF?
No. Supported split operations run locally in your browser.
这个工具免费吗？
是的，这个工具完全免费使用。无需注册、没有限制、也无任何隐藏费用。所有处理均在浏览器中本地完成 — 绝不会上传任何内容。
我的文件安全吗？
你的文件永远不会离开你的设备。所有处理均在你的浏览器中使用客户端 JavaScript 本地完成。文件永远不会上传到任何服务器，你的隐私得到完全保护。
需要注册账号吗？
无需注册。你可以立即使用此工具，无需创建账号或提供任何个人信息。