Your photos stay on your device
Prekresleno.cz is an image converter that runs directly in your browser. No files are uploaded to a server and nothing is stored outside your device.
- Processing happens locally in your browser.
- Your photos are never uploaded to a server.
- We do not keep any files after you close the page.
Anonymous diagnostics (optional)
If you opt in, we collect anonymous conversion statistics to improve the app. Diagnostics are optional and can be disabled at any time.
- Conversion formats (for example, HEIC -> JPEG).
- Average file sizes and processing times.
- Browser type and supported features.
- Error messages when something fails.
What we do not collect
- File names or paths.
- Image content.
- Personal data or identifiers.
- IP addresses (we do not store them).
- Cross-session tracking.
Your choices and control
- We respect Do Not Track (DNT) settings.
- You can disable diagnostics anytime in settings.
- Data is aggregated and anonymous, retained for up to 90 days.
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