Bransford Media

Canon Log 3 to Rec.709

Free Canon EOS R6 Mark III LUT (Canon Log 3 to Rec.709)

Turns the EOS R6 Mark III's Canon Log 3 / Cinema Gamut footage into normal-looking Rec.709 video. One .cube LUT, free for any project, no email.

Download the free Canon Log 3 LUT

The zip holds the same LUT twice: a 65-point file for editing, and a 33-point file for monitoring on a camera or in an app, or for older apps that won't load the larger one.

Built from Canon's published spec; not yet tested on footage from this camera. If blacks look lifted or crushed, check the clip's data levels.

Canon Log 3 / Cinema Gamut frame as recorded, flat and grey

Canon Log 3, as recorded

The same frame converted to Rec.709 with the Canon Log 3 LUT

With the LUT

Shot on Sony FX30 (S-Log3) and re-encoded into Canon Log 3 / Cinema Gamut to show the conversion.

The LUT converts Canon Log 3 with Cinema Gamut color, as the manufacturer publishes them, into Rec.709 through the ACES 2.0 output (SDR, 100 nits).

Built from: Canon, Canon Log 3 and Cinema Gamut (ACES IDT, D55).

Set up the EOS R6 Mark III

  • Shooting > Color mode > Custom Picture > C2: Canon Log 2 (Canon Log 2 / C.Gamut) or C3: Canon Log 3 (Canon Log 3 / C.Gamut)
  • Normal ISO with Canon Log 2/3: ISO 800-25600 (expanded L = ISO 100-640)
  • Look files (.cube) can be registered to custom pictures

Sources

  • cam.start.canon

    Custom Picture presets C2 Canon Log 2 / C.Gamut and C3 Canon Log 3 / C.Gamut; colour spaces; look files (manual for firmware 1.1.0+)

  • cam.start.canon

    Movie ISO: Canon Log 2/3 ISO 800-25600, L 100-640

  • corporate.jp.canon

    Canon Marketing Japan release dated 2025-11-06

  • color.ssw.imaging-saas.canon

    Canon LUT Library (official): Look File LUTs for 'Canon Log 2 / Cinema Gamut to BT.709' and 'Canon Log 3 / Cinema Gamut to BT.709' (plus Log-to-Log). This camera is in the page's compatible-camera list.

  • color.ssw.imaging-saas.canon

    Canon LUT Library detail page listing the four conversions: Canon Log 2 / Cinema Gamut to BT.709, Canon Log 3 / Cinema Gamut to BT.709, and Log-to-Log versions

Updated September 26, 2026

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Other cameras that record Canon Log 3

All about the Canon Log 3 / Cinema Gamut LUT