PDF禁止复制
禁用PDF中的文字复制
选择文件或拖放到此处
PDF禁止复制
什么是 禁用复制?
Disable text copying in PDF.
Protection runs locally. Your files stay on your device.
何时使用？
- Copyright: Prevent easy text extraction
- Distribution: Protect published content
- Training: Restrict copying of materials
- Contracts: Limit copying of terms
优点
- Simple: One-click protection
- Read-only: Viewing still allowed
- Portable: Works in most viewers
- Local: No upload required
常见问题
No. Determined users can use screenshots or OCR. It discourages casual copying.
Some tools combine copy restriction with password protection.
如何使用
- Upload: Add your PDF
- Configure: Enable copy restriction
- Apply: Set security
- Download: Save protected PDF
提示: Combine with password for stronger protection.
工具信息
- 支持的格式: .pdf
- 最大文件大小: 50 MB
- 处理方式: 服务器
您的隐私
文件安全处理，处理后自动删除。
反馈
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