PDF脱敏
涂黑或删除PDF中的敏感内容
选择文件或拖放到此处
PDF脱敏
什么是 PDF涂黑?
Redact/black out sensitive content in PDF.
Redaction runs locally. Your files never leave your device.
何时使用？
- Legal: Remove confidential text before release
- HR: Hide employee data in documents
- Contracts: Redact terms before sharing
- Compliance: GDPR and privacy requirements
优点
- Secure: Permanent removal of content
- Selective: Choose what to redact
- Metadata: Option to strip metadata
- Local: No upload required
常见问题
No. Redacted content is permanently removed. Keep a backup of the original.
Yes, if the PDF has text layer. Scanned-only PDFs may need OCR first.
如何使用
- Upload: Add your PDF
- Select: Mark areas or text to redact
- Apply: Execute redaction
- Download: Save redacted PDF
提示: Always verify redaction before sharing; hidden text in metadata may remain.
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
有建议吗？
0/500