The Architecture of Privacy

Local First.
Zero Compromise.

The traditional model of photo conversion is fundamentally flawed. It asks you to trade your personal privacy for computational convenience. We refused to make that trade.

Absolute Security

Your files never traverse the internet. There is no cloud storage, no temporary server directories, and zero risk of interception.

WebAssembly Engine

We compile native C++ image processing libraries into WebAssembly, running at near-native speeds directly inside your browser's V8 engine.

Cryptographic Guarantees

Because the architecture physically prevents network egress during processing, your privacy is guaranteed by math, not just a privacy policy.

How It Works

When you drop a HEIC file into HEIC Studio, you aren't uploading it. Instead, your browser passes a memory reference to our embedded WebAssembly (Wasm) module.

This module contains the sophisticated libheif decoder, compiled to run locally. It decodes the high-efficiency container format bit-by-bit in your device's RAM. Once the raw pixel data is extracted, it is immediately encoded into standard JPG, PNG, or WEBP formats and offered back to your local file system as a download.

The moment you close the tab, the memory is purged. No logs. No traces.

"Privacy shouldn't be an opt-in feature or a premium subscription. It must be the foundational architecture of the software we use."

The Environmental Impact

Server-side conversion requires massive data centers running 24/7, consuming significant electricity and water for cooling. By utilizing the highly capable processors already sitting in your pocket or on your desk, HEIC Studio operates with a negligible carbon footprint. We distribute the workload to the edge—your device.