IRIDIS

IRIDIS is an Android RAW editor built with Jetpack Compose and a Rust-based processing engine (RapidRaw).

Latest pre-release builds: https://github.com/Duecki1/IRIDIS/releases

Screenshots

Gallery

Editor (Light & Tone)

Editor (Color Grading)

Masks (AI Train Mask)

Masks (AI Sky Mask)

Highlights

• Fast RAW preview pipeline with multi-stage rendering.
• Non-destructive edits + a version tree.
• Local adjustments with multiple mask types.
• Optional AI masking models for subject and environment.
• Immich integration for download, edit sync, and export.

Features

• RAW import via Android document picker.
• Gallery with thumbnails, multi-select, and star ratings.
• Core adjustments: exposure, contrast, highlights/shadows, whites/blacks, saturation, temperature/tint, vibrance.
• Detail controls: sharpness, clarity, structure, chromatic aberration.
• Curves (luma, red, green, blue).
• Color grading (shadows, midtones, highlights) with blending and balance.
• Effects: vignette.
• Masks: brush, linear gradient, radial, AI subject, AI environment.
• S Pen pressure support for brush masks.
• Crop/rotate workflow with live preview.
• Export format, resolution, and destination controls.
• Toggle for before/after preview.
• Widget.
• Mask tagging and naming.
• Copy and paste adjustments (including ai environment masks)
• Generate Replay video of edits

Tech stack

• Android UI: Jetpack Compose
• Native processing: Rust
• RAW decoding: rawler
• Build: Gradle + Cargo (via Android Studio)

AI models

IRIDIS can download optional ML models for subject and environment masks. Downloads are user-confirmed in-app.

Immich integration

Connect to an Immich server to download assets, sync edits via sidecar metadata, and upload exports.

Build

Requirements:

• Android Studio with Android SDK and NDK installed
• Rust toolchain (rustup + cargo)

Steps:

1. Open the project in Android Studio.
2. Sync Gradle.
3. Build a debug APK: ./gradlew assembleDebug

Roadmap

• Improve highlight recovery
• Tablet-optimized layout
• Persisted AI mask caching
• Rating workflow improvements

Credits

Inspired by RapidRAW: https://github.com/CyberTimon/RapidRAW

To Do:

• Highlight recovery needs to be better for the highlight slider. (use the exposure slider for now)
• Use a more intuitive rating system
• Save calculated AI Masks
• app should only open once
• folder management
• lens corrections?

License

AGPL-3.0 — see LICENSE.