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Merge PR #1570 (updated head)
# Conflicts: # README.md # crates/raw/src/vendor/nef_lens.rs # docs/gaps.md # docs/nikon-lens-corrections.md # docs/parity-checklist.md # docs/raw-parity.md # docs/whats-new.md
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@@ -337,7 +337,7 @@ LightCraft is young and moving fast: **alpha**. **Where we honestly stand** (det
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| Import: Add in place / Copy / Move, rename and folder templates, devices, duplicate detection, watched folders; Local folder browsing | ✅ |
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| MCP server (headless or live app, persistent libraries), CLI, control channel | ✅ |
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| XMP sidecars (read/write, auto-write), reading `crs:` develop settings, preset files (`.lcpreset`, XMP presets) | ✅ |
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| Optics (distortion, vignetting, auto + manual CA, defringe, lens corrections embedded in DNG files, Panasonic / Leica RW2 / RWL distortion data and Nikon Z 6II / Z f distortion data), Geometry (transforms, Constrain Crop), Upright (Auto/Level/Vertical/Full/Guided) | ✅ · camera lens profiles (our own) ⬜ |
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| Optics (distortion, vignetting, auto + manual CA, defringe, lens corrections embedded in DNG files, Panasonic / Leica RW2 / RWL distortion data and Nikon Z 6II / Z 8 / Z f distortion data), Geometry (transforms, Constrain Crop), Upright (Auto/Level/Vertical/Full/Guided) | ✅ · camera lens profiles (our own) ⬜ |
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| Photo Merge: HDR (auto-align, deghost), Panorama (spherical/cylindrical/perspective, boundary warp, auto crop), HDR Panorama → DNG | ✅ |
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| GPU pipeline (wgpu compute, CPU-exact within 1/255), CPU fallback on device limits / errors | ✅ · WebGPU in the browser 🚧 |
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| AI: segmentation masks, AI denoise, super resolution, faces; video | 🚧 (see [gaps](docs/gaps.md)) |
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Vendored
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@@ -15,7 +15,7 @@ const DISTORTION_INFO: u16 = 0x0005;
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const CENTRE_OFFSET: u16 = 0x0008;
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/// Bodies whose files were checked against the camera's JPEG (docs/nikon-lens-corrections.md). Matching tags on
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/// another body do not establish its pixel pitch or image area; add a body only after checking its files.
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const VALIDATED: &[&str] = &["NIKON Z 6_2", "NIKON Z f"];
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const VALIDATED: &[&str] = &["NIKON Z 6_2", "NIKON Z 8", "NIKON Z f"];
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/// The normalisation radius every checked file stores: the FX half-diagonal in millimetres.
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const FX_HALF_DIAGONAL_MM: f64 = 21.6;
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const SAMPLES: usize = 256;
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@@ -224,7 +224,8 @@ pub(in crate::vendor) mod tests {
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let good = distortion_block(3, 21.6, 4, WIDE.0, WIDE.1);
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assert!(warp("NIKON Z 6_2", &raw_with(&[(DISTORTION_INFO, good.clone())])).is_some());
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assert!(warp("NIKON Z f", &raw_with(&[(DISTORTION_INFO, good.clone())])).is_some());
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for model in ["", "NIKON Z 6", "NIKON Z 6_3", "NIKON Z 8", "NIKON D850", "NIKON Z 6_2 x"] {
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assert!(warp("NIKON Z 8", &raw_with(&[(DISTORTION_INFO, good.clone())])).is_some());
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for model in ["", "NIKON Z 6", "NIKON Z 6_3", "NIKON Z 9", "NIKON D850", "NIKON Z 6_2 x"] {
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assert!(warp(model, &raw_with(&[(DISTORTION_INFO, good.clone())])).is_none(), "{model}");
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}
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// correction off, a DX radius, another term count, a wild coefficient or zoom, no NEFInfo at all
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@@ -1,6 +1,6 @@
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# Gaps: where LightCraft falls short of Lightroom
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> **Last reviewed:** 2026-10-11 · **Last updated:** 2026-10-13 · **Change:** minor (gap 8: Nikon Z 6II / Z f in-file distortion; gap 10: Leica Q3 verified, 236 models; CR3 entry names the EOS R7 C-RAW fix and the refused CRX variants; CI and Windows / Linux entries note the 0.6.0 riscv64 build; camera colour: tone curve from black-and-white camera JPEGs; Compare and Reference get sharp zoom windows; gap 4 shrinks; gap 14: the HDR switch is read from crs XMP; gaps 2 and 10: EOS R5 Mark II CR3 verified) · **Target:** Adobe Lightroom Classic 15.5 / Lightroom 9.6
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> **Last reviewed:** 2026-10-11 · **Last updated:** 2026-10-13 · **Change:** minor (gap 8: Nikon Z 6II / Z 8 / Z f in-file distortion; gap 10: Leica Q3 verified, 236 models; CR3 entry names the EOS R7 C-RAW fix and the refused CRX variants; CI and Windows / Linux entries note the 0.6.0 riscv64 build; camera colour: tone curve from black-and-white camera JPEGs; Compare and Reference get sharp zoom windows; gap 4 shrinks; gap 14: the HDR switch is read from crs XMP; gaps 2 and 10: EOS R5 Mark II CR3 verified) · **Target:** Adobe Lightroom Classic 15.5 / Lightroom 9.6
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> **Last reviewed:** 2026-10-11 · **Last updated:** 2026-10-13 · **Change:** patch (gaps 10, 22 and 23 listed once again: merges had left two copies of each; `cargo xtask parity` now fails on a repeated gap number; gap 10: Leica Q3 verified, 236 models; CR3 entry names the EOS R7 C-RAW fix and the refused CRX variants; CI and Windows / Linux entries note the 0.6.0 riscv64 build; camera colour: tone curve from black-and-white camera JPEGs; Compare and Reference get sharp zoom windows; gap 4 shrinks; gap 14: the HDR switch is read from crs XMP; gaps 2 and 10: EOS R5 Mark II CR3 verified) · **Target:** Adobe Lightroom Classic 15.5 / Lightroom 9.6
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Every known shortfall, one entry each, ranked by user impact (how many Lightroom users hit it, and
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@@ -23,7 +23,7 @@ Hours are Opus 5.5 agent wall-clock hours (see [target-app-parity.md](target-app
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| 5 B | **AI masks: Subject, Sky, People, Background, Landscape** are heuristics; Object / Describe run SAM 3 but its download has no mirror configured | `crates/segment`; ai-masks.md; MASK rows 67% | masking is how most Lightroom users edit today | 40–70 + model decision | [target-app-parity](target-app-parity.md#ai) |
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| 6 B | **Compressed ORF** (every Olympus / OM body since ~2008) | measured: 66 of 78 Olympus / OM models preview-only; `orf.rs` refuses; OM bucket 3% of photographers, 3% of them fully work | +2.6 points; best gain per hour of any raw gap (~0.2) | 8–15 | [raw-parity](raw-parity.md#compressed-orf-a-clean-room-starting-point) (the two Olympus patents that describe the method) |
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| 7 | **Nikon High Efficiency NEF** (HE / HE★ on Z 8, Z 9, Z 6III, Z f, Z50II, Z5II when set to HE) | named and preview only (#193); needs a pure-Rust JPEG XS decoder | +1.1 points (only shots taken in HE; lossless works on the same bodies); low gain per hour (~0.04), so not a beta blocker | 20–40 | [raw-parity](raw-parity.md) |
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| 8 B | **No lens profile database** (LR-EDIT-OPTICS-PROFILE): only DNG opcodes, RW2 in-file distortion, Sony ILCE-7RM4A distortion and Nikon Z 6II / Z f distortion (`docs/nikon-lens-corrections.md`) | Adobe ships 3,635 lens profiles; we never use them | distortion / vignetting correction is a default step for many | 40–80 + calibration shots | [raw-parity](raw-parity.md#lens-profiles) |
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| 8 B | **No lens profile database** (LR-EDIT-OPTICS-PROFILE): only DNG opcodes, RW2 in-file distortion, Sony ILCE-7RM4A distortion and Nikon Z 6II / Z 8 / Z f distortion (`docs/nikon-lens-corrections.md`) | Adobe ships 3,635 lens profiles; we never use them | distortion / vignetting correction is a default step for many | 40–80 + calibration shots | [raw-parity](raw-parity.md#lens-profiles) |
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| 9 B | **Tests don't run in CI on macOS, Windows or Linux x64**: only FreeBSD runs `cargo test`; the others build packages | `.github/workflows/` (freebsd, packaging-lint, release, windows-arm64); the linux-riscv64 release job added in 0.6.0 (#844) runs only `lightcraft-cli --version` under QEMU | regressions reach users on the main platforms; `cargo xtask ci` runs only locally | 6–12 | [target-app-parity](target-app-parity.md#by-dimension) |
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| 10 B | **Per-model verification thin, plus cheap per-body decode fixes**: 236 of 1,446 Adobe models verified (16%), ~42% of photographers on a verified body; Nikon 5 bodies verified, Canon 12, Leica 14 (the Q3 by a recorded check of 38 private DNGs). Cheap fixes: Z 6II packed 14-bit NEF (#769, PR #671), Sony A100 / F828 regression (#702), DSLR-A200…A390 / A850 12-bit ARW (#535) | measured: [raw/coverage.tsv](raw/coverage.tsv) | per-body bugs (levels, crops, WB) surface only from users | 25–45 | [raw-parity](raw-parity.md#by-maker-measured) |
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| 11 | **Enhance: Raw Details, Super Resolution; AI denoise without shippable weights or X-Trans** | ENH rows 0%; denoise Bayer only, RawNIND weights GPL and opt-in | Fujifilm users get no AI denoise; nobody gets it out of the box | 30–60 + model decision | [raw-parity](raw-parity.md#demosaic-levels-crops-and-lens-metadata) |
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@@ -91,4 +91,4 @@ Beta-blocking gaps (B) total **~230–430 h**; with the stability and platform w
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| 2026-10-10 | minor | RAW gaps re-measured model by model (raw-parity.md): CR3, compressed ORF and verification entries carry measured shares; HE NEF no longer a beta blocker (+1.1 points for 20–40 h); verification entry absorbs the cheap per-body fixes (#769, #702, A200 series) |
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| 2026-10-10 | minor | Beta total raised to 340–600 h to include the ~92 open core-path user issues |
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| 2026-10-10 | major | Created from the checklist's Top gaps (whose items 1–2 had been duplicated by a merge) and ROADMAP's Where we stand; re-ranked; added evidence, impact, hours and beta flags; added platform-CI, lens-database, HE NEF and localization gaps |
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| 2026-10-13 | minor | Gap 8 narrows: Nikon Z 6II / Z f NEFs use the camera's in-file distortion correction (`docs/nikon-lens-corrections.md`) |
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| 2026-10-13 | minor | Gap 8 narrows: Nikon Z 6II / Z 8 / Z f NEFs use the camera's in-file distortion correction (`docs/nikon-lens-corrections.md`) |
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@@ -1,10 +1,10 @@
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# Nikon embedded distortion corrections
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Nikon writes its own distortion correction into NEFs from its mirrorless bodies, in the raw SubIFD tag `0xc7d5`
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(NikonNEFInfo). LightCraft reads it for the NIKON Z 6_2 (Z 6II) and the NIKON Z f and turns it into an
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(NikonNEFInfo). LightCraft reads it for the NIKON Z 6_2 (Z 6II), the NIKON Z 8 and the NIKON Z f and turns it into an
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`OpcodeList3` `WarpRectilinear`, so it goes through the same profile correction control, optics path, orientation
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handling and DNG export as the other embedded corrections. Other bodies are left alone for now even if they have the
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same tag, because I've only checked files from these two.
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same tag, because I've only checked files from these three.
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This is distortion only. The vignetting block (`0x0006`) and what looks like lateral CA (`0x0007`) aren't applied
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yet. Like the Sony, Fujifilm and Panasonic corrections it's on by default and can be turned off under Lens
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@@ -50,8 +50,8 @@ the coefficients rescaled to the farthest corner of the active area.
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## How well it matches
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I checked it on 83 of my own Z 6II photos with three lenses between 20 and 200 mm, plus the CC0 Z f sample in the
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corpus. The numbers are the radial error against the camera JPEG at full size (6048 px wide), out to 0.95 half
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I checked it on 83 of my own Z 6II photos with three lenses between 20 and 200 mm, 45 Z 8 photos (below), plus the
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CC0 Z f sample in the corpus. The numbers are the radial error against the camera JPEG at full size (6048 px wide), out to 0.95 half
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diagonals:
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| Lens | Focal length | Frames | Uncorrected median / p95 | Corrected median / p95 |
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@@ -66,9 +66,15 @@ diagonals:
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| NIKKOR Z 20mm f/1.8 S | 20 mm | 5 | 8.2 / 53.9 px | 1.49 / 5.46 px |
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| Tamron 35-150mm (Z f, CC0 corpus) | 150 mm | 1 | 70.4 px median | 0.22 px median |
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On the Z 8 (8256 px wide JPEGs) it looks the same. The 70-200 f/2.8G on the FTZ matches within 0.14 to 0.21 px median
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at 70, 135 and 200 mm. The NIKKOR Z 24-120mm f/4 S is within 0.6 to 1.0 px median from 36 to 120 mm and 1.5 px at 24
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to 28 mm, with the same kind of error toward the edges at the wide end as the Z lenses on the Z 6II. A few 14-24mm
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f/2.8G frames had Auto distortion control off, so their JPEGs aren't corrected and match about the same either way.
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I also rendered a few with `lightcraft-cli render` at default settings and measured those against the camera JPEG.
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The median error was 0.10 px for the 70-200 at 200 mm and 0.12 px for the Z f sample. The 24-70 was 0.32 px at 70 mm,
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on a frame with a 92 px sensor shift, and 8.4 px at 24 mm. The 20 mm came out at 1.3 px. That checks the
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on a frame with a 92 px sensor shift, and 8.4 px at 24 mm. The 20 mm came out at 1.3 px. On the Z 8 it was 0.14 px for the 70-200 at 200 mm, 0.45 and 0.68 px for the 24-120
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at 68 and 120 mm, 1.8 px for the Z 20 mm and 3.7 px for the 24-120 at 24 mm. That checks the
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center, crop and DNG conversion along with the model itself.
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The F-mount lens on the FTZ matches about as well as I can measure. The native Z lenses still have a smooth error
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@@ -80,7 +86,7 @@ half diagonals goes from −82 px to +25 px, and at 70 mm from about −137 px t
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## What's left out
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Only `NIKON Z 6_2` and `NIKON Z f` are corrected, matched exactly. A matching tag on another body doesn't tell us its
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Only `NIKON Z 6_2`, `NIKON Z 8` and `NIKON Z f` are corrected, matched exactly. A matching tag on another body doesn't tell us its
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pixel pitch or image area, so other bodies can be added once someone checks their files. Only the full-frame 3:2
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image area is corrected, because the stored 21.6 mm radius is the FX half diagonal, so DX and other crops are skipped.
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The decoder also skips data it doesn't recognise (another layout, radius or term count, or no correction mode),
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@@ -2,7 +2,7 @@
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> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-13 · **Change:** minor (KEYC-SELECTONLYACTIVE: Select Only Active Photo, ⌘⇧D; LR-MERGE-HDR: merges of raws without colour matrices keep their colour (#965); rapid slider entry; LR-PROF-CAMERACOLOR: tone curve from black-and-white camera JPEGs; LR-VIEW-ZOOM, LR-VIEW-COMPARE: Compare and Reference zoom windows; LR-IMP-FORMATS, LR-IMP-CAMERA-COVERAGE: EOS R5 Mark II CR3 decodes; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md; filesystem history retry/Undo/Redo evidence; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md) · **Target:** Adobe Lightroom Classic 15.5 / Lightroom 9.6
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> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-13 · **Change:** minor (LR-BEHAV-AUTOSAVE: damaged snapshots are repaired on open; LR-MERGE-HDR: merges of raws without colour matrices keep their colour (#965); rapid slider entry; LR-PROF-CAMERACOLOR: tone curve from black-and-white camera JPEGs; LR-VIEW-ZOOM, LR-VIEW-COMPARE: Compare and Reference zoom windows; LR-IMP-FORMATS, LR-IMP-CAMERA-COVERAGE: EOS R5 Mark II CR3 decodes; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md; filesystem history retry/Undo/Redo evidence; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md) · **Target:** Adobe Lightroom Classic 15.5 / Lightroom 9.6
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> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-13 · **Change:** minor (LR-EDIT-OPTICS-PROFILE: Nikon Z 6II / Z f in-file distortion correction; LR-MERGE-HDR: merges of raws without colour matrices keep their colour (#965); rapid slider entry; LR-PROF-CAMERACOLOR: tone curve from black-and-white camera JPEGs; LR-VIEW-ZOOM, LR-VIEW-COMPARE: Compare and Reference zoom windows; LR-IMP-FORMATS, LR-IMP-CAMERA-COVERAGE: EOS R5 Mark II CR3 decodes; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md; filesystem history retry/Undo/Redo evidence; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md) · **Target:** Adobe Lightroom Classic 15.5 / Lightroom 9.6
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> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-13 · **Change:** minor (LR-EDIT-OPTICS-PROFILE: Nikon Z 6II / Z 8 / Z f in-file distortion correction; LR-MERGE-HDR: merges of raws without colour matrices keep their colour (#965); rapid slider entry; LR-PROF-CAMERACOLOR: tone curve from black-and-white camera JPEGs; LR-VIEW-ZOOM, LR-VIEW-COMPARE: Compare and Reference zoom windows; LR-IMP-FORMATS, LR-IMP-CAMERA-COVERAGE: EOS R5 Mark II CR3 decodes; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md; filesystem history retry/Undo/Redo evidence; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md) · **Target:** Adobe Lightroom Classic 15.5 / Lightroom 9.6
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> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-11 · **Change:** minor (rapid slider entry; LR-PROF-CAMERACOLOR: tone curve from black-and-white camera JPEGs; LR-VIEW-ZOOM, LR-VIEW-COMPARE: Compare and Reference zoom windows; LR-IMP-FORMATS, LR-IMP-CAMERA-COVERAGE: EOS R5 Mark II CR3 decodes; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md; filesystem history retry/Undo/Redo evidence; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md; Model folder/error/retry) · **Target:** Adobe Lightroom Classic 15.5 / Lightroom 9.6
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> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-13 · **Change:** minor (LRC-LIB-CATALOG-IMPORT: catalogs whose tables are all in the WAL open; LR-MERGE-HDR: merges of raws without colour matrices keep their colour (#965); rapid slider entry; LR-PROF-CAMERACOLOR: tone curve from black-and-white camera JPEGs; LR-VIEW-ZOOM, LR-VIEW-COMPARE: Compare and Reference zoom windows; LR-IMP-FORMATS, LR-IMP-CAMERA-COVERAGE: EOS R5 Mark II CR3 decodes; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md; filesystem history retry/Undo/Redo evidence; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md) · **Target:** Adobe Lightroom Classic 15.5 / Lightroom 9.6
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> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-14 · **Change:** minor (LR-MERGE-HDR: merges of raws without colour matrices keep their colour (#965); rapid slider entry; LR-PROF-CAMERACOLOR: tone curve from black-and-white camera JPEGs; LR-VIEW-ZOOM, LR-VIEW-COMPARE: Compare and Reference zoom windows; LR-IMP-FORMATS, LR-IMP-CAMERA-COVERAGE: EOS R5 Mark II CR3 decodes; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md; filesystem history retry/Undo/Redo evidence; renamed from `parity.md`; Top gaps moved to gaps.md, shortcut notes to ui-parity.md) · **Target:** Adobe Lightroom Classic 15.5 / Lightroom 9.6
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@@ -219,7 +219,7 @@ differences and missing bindings are in [ui-parity.md](ui-parity.md#shortcuts).
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| LR-EDIT-DETAIL-SUPERRES | Super resolution | P2 | ⬜ | | |
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| LR-EDIT-DETAIL-AISHARPEN | AI sharpen | OOS | 🚫 | | |
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| LR-EDIT-OPTICS-CA | Remove chromatic aberration | P1 | ✅ | `crates/ui-egui/src/panels/edit.rs` (checkbox), `ctl:optics.caRed`, `ctl:optics.caBlue` | |
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| LR-EDIT-OPTICS-PROFILE | Lens profile corrections | P1 | 🟡 | `ctl:optics.profileDistortion`, `ctl:optics.profileVignetting`, `crates/pipeline/src/optics.rs`, `crates/raw/src/vendor/rw2.rs`, `crates/raw/src/vendor/raf_lens.rs`, `crates/engine/src/crs.rs` | uses corrections embedded in the file: DNG `WarpRectilinear` / `WarpRectilinear2` (opcode 14, DNG 1.6: degree-14 radial polynomial, valid-radius clamp, reciprocal option, applied in list order with the spec's skip rule for a `WarpRectilinear` after an optional one, so Pixel DNGs' two-stage warp is corrected; up to 3 chained stages, sampled on the CPU because the polynomials need `f64`; issue #635) / `FixVignetteRadial`, and the camera's own distortion correction in Panasonic / Leica RW2 / RWL files (tag `0x0119`, read as the equivalent `WarpRectilinear`; on 79 photos from 13 bodies and 11 lenses the corrected render lines up with the camera JPEG within 0.75 px at 1440 px at the corners, from up to 13 % of the half diagonal uncorrected; issue #256); an imported preset's `LensProfileEnable=0` leaves them on, as Lightroom applies built-in corrections regardless (inferred); Sony ILCE-7RM4A Bayer ARW raw-IFD distortion tables (`0x7037`, 16-sample layout, native 3:2 framing) use the same warp path, enabled only for the independently validated ILCE-7RM4A with FE 24–105 and FE 200–600 lenses; other Sony models remain uncorrected (see `docs/sony-lens-corrections.md`); Nikon NEF distortion from NikonNEFInfo (`0xc7d5`: polynomial, frame-filling zoom and the optical-centre offset left by in-body stabilisation; `crates/raw/src/vendor/nef_lens.rs`, `docs/nikon-lens-corrections.md`) for the Z 6II and Z f, full-frame image area only: F-mount lenses on the FTZ match the camera JPEG within 0.2 px median, Z lenses within 0.5–1.5 px except the 24-70 f/4's wide end, where the camera applies a further correction that is not in the readable data (7 px median at 24 mm, from 16 px / 106 px p95 uncorrected); Fujifilm RAF raw-IFD tables (`0xf00b` distortion, `0xf010` vignetting; `crates/raw/src/vendor/raf_lens.rs`, `docs/fuji-lens-corrections.md`) become a `WarpRectilinear` with the camera's frame-filling zoom and a `FixVignetteRadial` gain for 59 body models with sample files checked against the camera JPEG (the table indexed by the source radius with last knot at the corner; on 67 body/lens combinations the corrected render's radial shape error against the camera JPEG falls from a median of 0.72 % to 0.05 % of the half diagonal, largest 0.42 %, and the vignetting gain of the JPEG tracks the table at a median correlation of 0.987); files whose table scale is not the recorded image's half diagonal (X-S20, X-T30 III, X-M5, X-T5 crops) and six unmatched bodies stay uncorrected; Fujifilm's lateral CA table (`0xf00f`) is real but is not applied, because our demosaic already registers the planes and the stored shift over-corrects; vignetting and lateral CA data of Olympus and Sony raws not read yet; Reload from Disk reads the file's lens data for photos catalogued without it and turns the correction on for those still at import settings (issue #314); lens-profile database: a lensfun-format XML database in `LIGHTCRAFT_LENSFUN_DIR` (none is bundled) supplies distortion (poly3 / poly5 / PTLens), TCA and vignetting for lenses it lists (`crates/lensdb`, `crates/engine/src/lens_profiles.rs`, `docs/lens-profiles.md`); no settings switch or bundled database yet |
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| LR-EDIT-OPTICS-PROFILE | Lens profile corrections | P1 | 🟡 | `ctl:optics.profileDistortion`, `ctl:optics.profileVignetting`, `crates/pipeline/src/optics.rs`, `crates/raw/src/vendor/rw2.rs`, `crates/raw/src/vendor/raf_lens.rs`, `crates/engine/src/crs.rs` | uses corrections embedded in the file: DNG `WarpRectilinear` / `WarpRectilinear2` (opcode 14, DNG 1.6: degree-14 radial polynomial, valid-radius clamp, reciprocal option, applied in list order with the spec's skip rule for a `WarpRectilinear` after an optional one, so Pixel DNGs' two-stage warp is corrected; up to 3 chained stages, sampled on the CPU because the polynomials need `f64`; issue #635) / `FixVignetteRadial`, and the camera's own distortion correction in Panasonic / Leica RW2 / RWL files (tag `0x0119`, read as the equivalent `WarpRectilinear`; on 79 photos from 13 bodies and 11 lenses the corrected render lines up with the camera JPEG within 0.75 px at 1440 px at the corners, from up to 13 % of the half diagonal uncorrected; issue #256); an imported preset's `LensProfileEnable=0` leaves them on, as Lightroom applies built-in corrections regardless (inferred); Sony ILCE-7RM4A Bayer ARW raw-IFD distortion tables (`0x7037`, 16-sample layout, native 3:2 framing) use the same warp path, enabled only for the independently validated ILCE-7RM4A with FE 24–105 and FE 200–600 lenses; other Sony models remain uncorrected (see `docs/sony-lens-corrections.md`); Nikon NEF distortion from NikonNEFInfo (`0xc7d5`: polynomial, frame-filling zoom and the optical-centre offset left by in-body stabilisation; `crates/raw/src/vendor/nef_lens.rs`, `docs/nikon-lens-corrections.md`) for the Z 6II, Z 8 and Z f, full-frame image area only: F-mount lenses on the FTZ match the camera JPEG within 0.2 px median, Z lenses within 0.5–1.5 px except the 24-70 f/4's wide end, where the camera applies a further correction that is not in the readable data (7 px median at 24 mm, from 16 px / 106 px p95 uncorrected); Fujifilm RAF raw-IFD tables (`0xf00b` distortion, `0xf010` vignetting; `crates/raw/src/vendor/raf_lens.rs`, `docs/fuji-lens-corrections.md`) become a `WarpRectilinear` with the camera's frame-filling zoom and a `FixVignetteRadial` gain for 59 body models with sample files checked against the camera JPEG (the table indexed by the source radius with last knot at the corner; on 67 body/lens combinations the corrected render's radial shape error against the camera JPEG falls from a median of 0.72 % to 0.05 % of the half diagonal, largest 0.42 %, and the vignetting gain of the JPEG tracks the table at a median correlation of 0.987); files whose table scale is not the recorded image's half diagonal (X-S20, X-T30 III, X-M5, X-T5 crops) and six unmatched bodies stay uncorrected; Fujifilm's lateral CA table (`0xf00f`) is real but is not applied, because our demosaic already registers the planes and the stored shift over-corrects; vignetting and lateral CA data of Olympus and Sony raws not read yet; Reload from Disk reads the file's lens data for photos catalogued without it and turns the correction on for those still at import settings (issue #314); lens-profile database: a lensfun-format XML database in `LIGHTCRAFT_LENSFUN_DIR` (none is bundled) supplies distortion (poly3 / poly5 / PTLens), TCA and vignetting for lenses it lists (`crates/lensdb`, `crates/engine/src/lens_profiles.rs`, `docs/lens-profiles.md`); no settings switch or bundled database yet |
|
||||
)
|
||||
| LR-EDIT-OPTICS-DEFRINGE | Defringe | P1 | ✅ | `ctl:optics.defringe*` | no fringe eyedropper |
|
||||
| LR-EDIT-OPTICS-MANUAL | Manual distortion / vignetting | P1 | ✅ | `ctl:optics.distortion`, `ctl:optics.vignetting`, `ctl:optics.vignettingMidpoint` | |
|
||||
@@ -821,7 +821,7 @@ Latin stays upright. Advanced Japanese composition remains open. Regression cove
|
||||
| 2026-10-12 | minor | LR-HDR-EXPORT, LR-EXP-HDR: HLG AVIF export (`hdrTransfer`); LR-VIEW-HDR-DISPLAY: tested SDR/HDR display decision |
|
||||
| 2026-10-12 | minor | LR-EXP-PSD, MENU-FILE-PHOTOSHOP: Photo ▸ Edit In ▸ Open Original in Other Editor (RAW, no copy) hands the original files (the raws themselves) to the other editor in one start; statuses unchanged |
|
||||
| 2026-10-13 | patch | LR-BEHAV-AUTOSAVE: a damaged snapshot that still parses is repaired on open (ids, stacks, folder loops, id counters) instead of panicking or hanging; status unchanged |
|
||||
| 2026-10-13 | minor | LR-EDIT-OPTICS-PROFILE: Nikon Z 6II / Z f NEFs use the camera's in-file distortion correction (NikonNEFInfo); status unchanged (🟡) |
|
||||
| 2026-10-13 | minor | LR-EDIT-OPTICS-PROFILE: Nikon Z 6II / Z 8 / Z f NEFs use the camera's in-file distortion correction (NikonNEFInfo); status unchanged (🟡) |
|
||||
| 2026-10-11 | minor | Model setup folder action, opener error and retry (LR-MASK-OBJECTS). |
|
||||
| 2026-10-11 | minor | KEY-SLIDER-TYPE: honor immediate Return/Escape and keep typed keys in the value editor; add regression references |
|
||||
| 2026-10-11 | minor | LR-PROF-CAMERACOLOR: raws with a black-and-white camera JPEG take its tone curve (issue #577) |
|
||||
|
||||
+2
-2
@@ -1,6 +1,6 @@
|
||||
# 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 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:** 2026-10-13 · **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)
|
||||
|
||||
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
|
||||
@@ -280,7 +280,7 @@ Beyond decoding:
|
||||
| 2026-10-12 | minor | Hasselblad Lunar verified (a Sony NEX-7 ARW under Make HASSELBLAD, now decoded): 236 verified, 232 preview; an uncompressed Leaf MOS is recognised as a raw (preview only) instead of opening as a greyscale image of its mosaic (#1275) |
|
||||
| 2026-10-10 | minor | Compressed ORF: pointer to the two Olympus patents that describe the method, as a clean-room starting point |
|
||||
| 2026-10-12 | minor | PEF without area tags: masked border rows and columns trimmed against the BlackPoint (issue #1271; KP, KF, K-3 Mark III, K-70, K-1, K-1 Mark II, K-S1, K-S2, 645Z); counts unchanged |
|
||||
| 2026-10-13 | minor | Lens profiles: Nikon in-file distortion (NikonNEFInfo `0xc7d5`) for the Z 6II and Z f, validated on 83 frames from three lenses and the CC0 Z f sample (`docs/nikon-lens-corrections.md`); lens score unchanged |
|
||||
| 2026-10-13 | minor | Lens profiles: Nikon in-file distortion (NikonNEFInfo `0xc7d5`) for the Z 6II, Z 8 and Z f, validated on 83 frames from three lenses and the CC0 Z f sample (`docs/nikon-lens-corrections.md`); lens score unchanged |
|
||||
| 2026-10-11 | minor | EOS R5 Mark II verified (CRX QP-map first literal and limited-length escape, odd-height Bayer planes; 4 CC0 files pinned, QP maps of 33,665 private files): 235 verified, 942 unverified; use-weighted 85% (42% on verified bodies); decoding 77%, RAW readiness unchanged at ~56% |
|
||||
| 2026-10-10 (later) | major | Model-by-model measurement against Adobe's published list (1,446 models: 234 verified, 943 unverified, 233 preview, 36 unsupported); `docs/raw/` data and re-measure script; use-weighted share 84% (40% on verified bodies); variant matrix; colour and lens sections with scores; ranked next cameras; RAW readiness ~56% from written parts |
|
||||
| 2026-10-10 | major | Created: formats, makers, demosaic, colour and lens checklists; target counts from the installed Lightroom 9.6 bundle listing |
|
||||
+1
-1
@@ -43,7 +43,7 @@
|
||||
and new photos never reuse an id in use. What was repaired is written to the log.
|
||||
|
||||
### Nikon lens corrections
|
||||
- Raws from the Nikon Z 6II and Z f now open with the camera's own distortion correction, as Lightroom applies a
|
||||
- Raws from the Nikon Z 6II, Z 8 and Z f now open with the camera's own distortion correction, as Lightroom applies a
|
||||
built-in profile: straight lines near the edges stay straight and the framing matches the camera's JPEG. It works
|
||||
with Z lenses and with F-mount lenses on the FTZ adapter, follows the in-body stabilisation's shift of the optical
|
||||
centre, and can be turned off under Lens Corrections. Vignetting correction from the file comes later.
|
||||
|
||||
Reference in new issue
Block a user