1. Information We Collect
1.1 Images You Upload
When you use our LaTeX Formula Converter, you may upload images containing mathematical formulas. These images are:
- Processed temporarily to extract mathematical formulas
- Not stored permanently on our servers
- Deleted immediately after processing is complete
- Never shared with third parties
1.2 Usage Data
We may collect anonymous usage statistics to improve our service, including:
- Number of conversions performed
- General error rates and performance metrics
- Browser type and operating system (anonymized)
- Country-level location data (not specific addresses)
2. How We Use Your Information
2.1 Service Provision
Your uploaded images are used solely to:
- Extract mathematical formulas using our custom-trained recognition models
- Convert formulas to LaTeX format
- Provide you with the converted results
2.2 Service Improvement
Anonymous usage data helps us:
- Improve formula recognition accuracy
- Optimize performance and reliability
- Understand user needs and preferences
- Fix bugs and technical issues
3. Data Security
We implement industry-standard security measures to protect your data:
- HTTPS encryption for all data transmission
- Secure processing environments with limited access
- Regular security audits and updates
- No permanent storage of uploaded images
- Local processing - your images never leave our secure servers
Important: We never use your uploaded images to train or improve our models. Your data remains private and is only used for the conversion service you requested.
4. Third-Party Services
4.1 Formula Processing
We use our own trained recognition models to process your images. Your images are:
- Processed locally on our secure servers
- Never used for training or improving our models
- Not shared with any third-party services
- Deleted immediately after processing
4.2 Analytics
We may use privacy-focused analytics services to understand usage patterns while protecting your anonymity.
5. Your Rights
You have the right to:
- Access any personal data we hold about you
- Correct inaccurate personal data
- Delete your personal data (where applicable)
- Object to processing of your personal data
- Data portability in machine-readable format
6. Data Retention
We follow a minimal data retention policy:
- Uploaded images: Deleted immediately after processing
- Processing results: Not stored on our servers
- Usage analytics: Anonymized and retained for up to 12 months
7. International Data Transfers
Your data may be processed in different countries where our service providers operate. We ensure adequate protection through:
- Standard contractual clauses
- Adequacy decisions by relevant authorities
- Other lawful transfer mechanisms
8. Children's Privacy
Our service is not directed to children under 13. We do not knowingly collect personal information from children under 13. If you believe we have collected such information, please contact us immediately.
9. Changes to This Policy
We may update this Privacy Policy periodically. We will notify you of any material changes by:
- Posting the updated policy on this page
- Updating the "Last updated" date
- Providing notice through our service (for significant changes)
10. Contact Us
If you have questions about this Privacy Policy or our data practices, please contact us at:
- Email: [email protected]
- Subject: Privacy Policy Inquiry
We will respond to your inquiry within 30 days.