Positive+
How it works
120 & 35mm film · Epson V600 · macOS

Scan film the way it
deserves to be scanned.

Epson Scan 2 bakes a bad orange-mask conversion into your negatives that you can't undo. Positive captures a flat, linear, 16-bit digital negative — 120 or 35mm, colour or black & white — and inverts it deliberately, for clean colour every time.

↓ Download for Mac
Free for your first 5 scans · macOS 12+ · Apple silicon
Positive on macOS: a scanned 120 strip with three frames automatically detected, shown as positives, with tone and colour controls alongside.
Three 6×6 frames, auto-detected and inverted from a single strip scan.

Linear capture

Drives the V600's transparency unit for a flat, 16-bit scan of 120 or 35mm film, with zero auto-processing — a true digital negative.

Deliberate inversion

Inverts in log-density space, where the orange mask is just a per-channel offset. Sample the film base once and it's gone — cleanly.

Auto frame detection

Finds the frames in your strip automatically, with live per-frame tone, colour, and dust removal.

Archival export

Every frame as a 16-bit TIFF for the archive and a JPEG to share — at full resolution.

How it works

A colour negative's orange mask is a constant per-channel gain in linear space — exactly what auto-white-balance fights and loses to. In density space (d = −log₁₀(transmission)) that mask becomes a constant offset you can simply subtract. Positive samples the clear film base once, removes the mask, and flips the negative — a physically correct inversion. Everything else (tone, temperature, saturation) is taste applied on top.

$29 once
Your first 5 scans are free. Then unlock unlimited scanning for a one-time $29 — yours to keep.