GRKit Adds Film Simulations and XPan Framing to Ricoh GR Cameras

An SD-card-based tool called GRKit now adds film simulations, XPan-style framing and in-camera effects to Ricoh GR cameras without touching the original firmware — and it works across five camera variants, provided each runs a compatible firmware version.

The supported list covers the GR III, GR IIIx, GR IV, their HDF editions and the GR IV Monochrome, as reported Nov. 10. GRKit loads entirely from the SD card. Pull the card and the camera reverts to stock behavior. For working photographers, that reversibility matters: no warranty questions, no bricked bodies, no service-department visits.

What does GRKit actually change on the camera?

Three modules drive the value proposition.

• Film looks. Presets modeled on Kodak Portra 400, Kodachrome 64, Ektar 100, Gold 200, Tri-X 400, Fujifilm Velvia 100, Ilford HP5 Plus 400, Fujicolor C200 and Kodak Vision3 500T. The tool installs up to 40 looks per camera, and photographers can import their own LUTs in place of the bundled presets.
• Framing. Aspect ratios include the panoramic XPan format at 65:24, plus 2.35:1, 16:9, 4:3, 5:4, 7:6 and 1:1. The display keeps its native 3:2 layout and dims areas outside the selected frame. Thirds, center, golden-ratio and diagonal guides are available. Critically, the crop affects the captured file — this is not a mere overlay.
• Effects. A Glow module applies bloom and halation separately or together, softening highlights and adding a red-orange halo around strong light sources. A grain module offers four intensity settings, weak through extra strong, using the camera's own grain stage. A date imprint adds a timestamp in three styles referencing the Ricoh GR1s and GR II.

Where the marketing meets the workflow

Two caveats deserve weight in any purchasing decision. The developer states the live-view preview of film looks is approximate; final color and exposure may differ from what the display shows. The Glow module has no live preview at all. Anyone billing clients for in-camera color will want to run test frames before a shoot.

Installation requires a card reader and the GRKit website, or a manual ZIP-file copy to the card. The camera's USB port cannot handle the write. GRKit also does not write changes to the card until the user confirms them — a sensible guard against accidental look-swaps mid-assignment.

What does this change for a GR shooter's kit? In practical terms, it converts a fixed-look compact into a camera that can deliver Portra-style portraits, XPan crops and halation effects straight out of camera — work that otherwise demands a RAW pass through desktop software.

The open question is adoption: whether 40 film looks and a 65:24 crop become part of everyday setups or a novelty pulled out for personal work. The developer has not announced pricing or a wider camera roadmap in the announcement, so GR III HDF and GR IV Monochrome owners should verify their firmware version before buying.