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LR-IMP-CAMERA-COVERAGE: Nikon D600, D610 and D5000 NEFs drop the columns past the image (#1627)

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Michael Anderson
2026-10-14 13:44:58 -05:00
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docs/raw-parity.md
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# RAW parity: cameras, formats, demosaic, colour and lens profiles
> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-13 · **Change:** minor (Nikon Z 6II / Z 8 / Z f in-file distortion correction; Leica Q3 verified by a recorded check of 38 private DNGs; EOS R5 Mark II decoded and verified: CRX QP-map escape, odd-height planes) · **Target:** Adobe Lightroom Classic 15.5 / Lightroom 9.6 (Camera Raw 18.7)
> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-14 · **Change:** minor (Nikon D600, D610 and D5000: the columns past the image no longer develop as a band, issue #1627; Nikon Z 6II / Z 8 / Z f in-file distortion correction; Leica Q3 verified by a recorded check of 38 private DNGs; EOS R5 Mark II decoded and verified: CRX QP-map escape, odd-height planes) · **Target:** Adobe Lightroom Classic 15.5 / Lightroom 9.6 (Camera Raw 18.7)
Raw processing is the deepest single dimension of Lightroom parity: a photographer whose camera
does not decode, or decodes with the wrong colour, cannot switch. This document measures it model by
@@ -122,7 +122,7 @@ checked, and Canon, the largest bucket, is the weakest of the big four.
| CR3 | HEIF / HDR PQ | ⬜ | HEVC tracks recognised, not decoded |
| CR3 | dual-pixel raw | ⬜ | never substituted |
| CRW | all | ⬜ | preview |
| NEF | uncompressed, lossless, lossy type 1 / 2, lossy after split | ✅ | D5100, D7000, D7500, Z f corpus; ~60 NEFs by hand; #633; D4 and D90 image area and white level measured against the camera JPEG |
| NEF | uncompressed, lossless, lossy type 1 / 2, lossy after split | ✅ | D5100, D7000, D7500, Z f corpus; ~60 NEFs by hand; #633; D4, D90, D5000, D600 and D610 image area measured against the camera JPEG (white level too for the D4, D90 and D5000) |
| NEF | packed 14-bit stored under a compressed tag (Z 6II uncompressed) | ⬜ | #769; fix in PR #671 (not merged) |
| NEF | High Efficiency / HE★ (JPEG XS) | ⬜ | named, preview (#193); needs a JPEG XS decoder |
| ARW | uncompressed, cRAW (ARW2), lossless LJ92 (L / M / S) | ✅ | 86 bodies (#535); M/S black level 1024; the Hasselblad Lunar, a NEX-7 under Make HASSELBLAD, routed by Sony's raw coding (#1275) |
@@ -178,7 +178,7 @@ sample files. A pointer for contributors, not legal advice.
| Black and white levels | per model, calibrated | read from each file (masked columns, maker notes, SR2SubIFD, CMP1) | 🟡 per-body bugs keep surfacing: A450–A700 SR2 black level and M/S ARW pedestal (#535, fixed); 5D Mark IV CR2 renders dark (#455, open); white-level pile-up in phone DNGs (#548, fixed); CR2 white level taken from saturated masked rows (#1272, fixed) |
| Crop masks and aspect | ✅ | DefaultCrop, Sony recorded size, Canon AspectInfo, Panasonic in-camera crops, Nikon CropArea | 🟡 7RM3 / 7RM4 crop origin 8–32 px off (cosmetic) |
| Black and white levels | per model, calibrated | read from each file (masked columns, maker notes, SR2SubIFD, CMP1) | 🟡 per-body bugs keep surfacing: A450–A700 SR2 black level and M/S ARW pedestal (#535, fixed); 5D Mark IV CR2 renders dark (#455, open); white-level pile-up in phone DNGs (#548, fixed) |
| Crop masks and aspect | ✅ | DefaultCrop, Sony recorded size, Canon AspectInfo, Panasonic in-camera crops, Nikon CropArea, measured Nikon bodies without it (D4, D90) | 🟡 7RM3 / 7RM4 crop origin 8–32 px off (cosmetic) |
| Crop masks and aspect | ✅ | DefaultCrop, Sony recorded size, Canon AspectInfo, Panasonic in-camera crops, Nikon CropArea, measured Nikon bodies without it (D4, D90, D5000, D600, D610) | 🟡 7RM3 / 7RM4 crop origin 8–32 px off (cosmetic) |
| Lens metadata | ✅ read for profile selection | EXIF lens fields read; used only for the in-file corrections below | 🟡 |
| Highlight reconstruction | ✅ | neutral clip, chromaticity diffusion (`highlight.rs`) | 🟡 tuned by eye |
| AI denoise | ✅ Bayer and X-Trans, model bundled | Bayer only, user-installed weights, pure-Rust CPU / GPU | 🟡 no X-Trans, no shippable weights |
@@ -272,6 +272,7 @@ Beyond decoding:
| Date | Change | Summary |
|---|---|---|
| 2026-10-14 | minor | Nikon D600 and D610 image area (6016 × 4016 at 8, 6) measured on 4 CC0 NEFs of each, and the D90's area and white level applied to the D5000 (same sensor and filler, 2 CC0 NEFs): the filler and noise columns on the right no longer develop as a band, and for these bodies the white level is measured inside the image area, issue #1627 |
| 2026-10-11 | minor | Leica Q3 verified by a recorded check of 38 private DNGs (no decode failure; mean ΔE to the camera JPEG 6.3–13.9): 236 verified, 941 unverified, Leica bucket on a verified body 5% → 21%, weighted shares unchanged |
| 2026-10-12 | patch | CR2 white level from the active area, not the saturated masked rows above it (#1272: EOS 50D, 60D, 450D (Rebel XSi), 500D (Rebel T1i), 550D (Rebel T2i), 1200D (Rebel T5) and 100D (Rebel SL1)); scores unchanged |
| 2026-10-12 | minor | Canon PowerShot G9: as-shot white balance from WBInfo (`0x0029`, the row of the preset in ShotInfo), issue #1273; render unchanged (the camera-look fit already absorbed it), As Shot now the camera's; counts unchanged |