RawLab

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Cross-brand RAW development and film looks, built around a shared C++ processing core with native Windows, macOS, Android and iOS editors.

!RawLab Mac: neutral rendering and Velvia side by side

Overview

RawLab develops camera RAW files, applies compatible Fujifilm film-simulation LUTs and custom looks, and exports finished photographs without changing the original files. It is an independent project, not an official Fujifilm product; film looks do not promise an exact match to in-camera JPEGs.

Features

• RAW development with exposure, camera-space white balance, tone, color and

• Ordinary opaque RGB8 SDR images: JPEG/PNG

• New RAW edits start with embedded-preview exposure matching. One-shot Auto

• Built-in film looks with 0-200% strength, compatible CUBE/RLOOK imports and

• Fourteen master recipes with style artwork and matching controls across all

• Drag-only mobile film/recipe lists and desktop overflow buttons, plus adaptive

• Linear-light wavelet denoising with separate luma, chroma and coarse-chroma

• Per-photo local edit memory and resumable batch export with frozen settings,

• Photo information overlays, zoom/pan and original-size or long-edge exports.

• JPEG and 16-bit PNG export on Windows, macOS and Android; JPEG export on iOS.

• Metal, Direct3D 11 and OpenGL ES processing where supported, with automatic CPU

• A shared C++17 core, command-line tools and a desktop LUT preparation utility.
• Desktop Agent JSON editing, capability discovery, previews and FINAL exports

• Crop, rotate, straighten, flip and perspective correction; photos open with

Platforms

| Client | Requirements | | --- | --- | | Windows | Windows 10/11, x64 | | macOS | macOS 14 deployment target, Apple Silicon or Intel; physical minimum-OS coverage remains limited | | Android | Android 8.0+, ARM64 or x86_64 | | iOS | iOS 18+, iPhone and iPad; the downloadable IPA requires re-signing |

Downloads and Documentation

• Documentation index
• Download the latest release
• v0.8.1 release notes (build 13)
• Installation and distribution notes
• iPhone installation guide
• Changelog
• Product roadmap (Chinese)
• Windows client
• macOS client
• Android client
• iOS core build and integration
• Processing core and CLI
• LUT preparation
• RAW and color-processing contract

License

Copyright (c) 2026 RawLab contributors. This release's original project code is distributed under the GNU General Public License v3.0 only (GPL-3.0-only), with a narrow Alibaba Cloud RUM SDK linking exception under GPLv3 section 7. Third-party libraries, LUTs and other bundled assets retain their own licenses and copyright notices. See licensing and attribution.