Security & Trust

Privacy Policy

At ReverseLUTs, we are committed to absolute data privacy. Because our application is architected to perform all computations locally inside your browser, we do not collect, store, or transmit your images or metadata.

1. Browser-Native Computing Model

Unlike traditional cloud-based converters, ReverseLUTs uses a local processing architecture. When you upload or paste an image:

  • The pixel values are read directly by your web browser's local sandbox memory.
  • Mathematical color conversions run via WebGL and HTML5 Canvas API on your local GPU.
  • The converted file is compiled locally and downloaded directly from your browser's memory.

No files, colors, histograms, or pixel calculations are ever uploaded to our servers. We have no server-side databases or rendering processes capable of receiving your media.

2. Browser Storage Technologies (IndexedDB & LocalStorage)

To provide a rich workspace experience, our application uses standard browser storage APIs:

  • IndexedDB: Used to store temporary image records (image name, file size, thumbnail, calibration options, and image blobs) locally on your device. This allows you to reload the workspace without losing your current queue.
  • LocalStorage: Used to remember user settings, such as your active image selection or calibration slider presets.

This storage is located entirely on your hard drive inside your browser's private application folder. You can clear this data at any time by clearing your browser cache/cookies or clicking "Reset Workspace" inside the application.

3. Server Logs and Analytics

Our website hosting provider may log basic connection details (IP address, user agent, requested pages, and timestamp) for standard operational security and debugging purposes. These logs are separated from the application operations and contain no visual assets or user-identifiable image metadata.

4. Policy Updates

As web technologies advance, we may refine our conversion methods. However, our commitment to local browser processing is non-negotiable. Any changes will respect this server-less architecture to ensure your photography files remain strictly confidential.