Free physics-based film negative converter — batch RAW processing, Free For Everyone
-
Updated
Nov 7, 2026 - Jupyter Notebook
Free physics-based film negative converter — batch RAW processing, Free For Everyone
Open-source digital darkroom for film negatives. RAW & TIFF conversion, roll calibration, non-destructive editing and HDR export. Windows, macOS & Linux.
Convert and edit your film negatives and positives for free on a well though tool designed for those seeking great color accuracy and fun free of charge.
Minimal converter of film negative scans into DNG RAW files for desktop and iOS.
Scans and develops film: colour and B&W negatives and slides, from a scanner, a camera or files, a roll at a time.
Two free Mac apps for photographers: Positives, a complete photo editor inspired by analogue photography, and Negatives, which turns film negatives into photos automatically.
A standalone Windows RAW negative converter with film-base sampling, adjustable inversion, and a roll workflow—without Lightroom or Photoshop.
The working repository of Open Negative Initiative, a film negative converter and editor for macOS and Windows: Rust, wgpu, Slint, LibRaw. Downloads are in the releases repository.
To associate your repository with the negative-conversion topic, visit your repo's landing page and select "manage topics."