LR-IMP-CAMERA-COVERAGE: verify Canon EOS RP CR3 pixel for pixel

Four CC0 EOS RP samples from raw.pixls.us (lossless RAW and C-RAW, full
frame and 1.6x crop mode) now have exact full-sensor regressions against
the DNGLab 0.8.0 black-box oracle (Windows binary, checked first against
the documented M50 RAW hash). The decoder already matched; no decoder
change was needed. Crop mode is a single 4032x2656 tile, full frame two
3192-wide tiles.

docs/cr3.md also records that the white level is Canon's specular white,
which at the -1/3-stop ISOs (e.g. 11062 at ISO 5000) is well below the
sensor's saturation point.

Co-Authored-By: Claude Opus 5.5 <[email protected]>
This commit is contained in:
smposaraandClaude Opus 5.5 committed 2026-10-13 08:59:30 +02:00
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@@ -23,7 +23,7 @@ duplicate Local entries #22, black GPU exports on an Intel iGPU #78).
| Dimension | Estimate | What's true today | Biggest gaps |
|---|---:|---|---|
| **Feature checklist** | 79.7% | P0 core and P1 nearly complete: import (Add / Copy / Move, templates, devices), library, grid/loupe/compare/survey, every Edit slider, curves, colour grading, masking tools, crop/Upright, heal/clone, presets/profiles, versions/history, sync, export, menus, shortcuts | P0: full-resolution zoom detail; P1: lens-profile database, content-aware fill (patch synthesis), video playback/trim |
| **RAW coverage** (formats people shoot) | ~55% | DNG (all kinds), CR2, CR3 lossless Bayer and version 0x100/0x200 C-RAW (M50/R100/R8 pixel-exact corpus), ARW, NEF (uncompressed + Huffman lossless/lossy), RAF (uncompressed, lossless/lossy compressed Bayer and X-Trans), uncompressed ORF, RW2 / RWL / Panasonic RAW (every raw format, checked on 178 files from 118 Panasonic and Leica bodies), PEF; every container's embedded preview (incl. CR3) | **CR3** (every Canon since ~2018), compressed ORF, Nikon lossy-after-split, Canon sRAW, HEIC/AVIF. NEFs labelled compressed but stored uncompressed (Z 6 packed 14-bit, D850 12-bit uncompressed). Per-model verification is thin (~55 corpus files vs >1,000 models) |
| **RAW coverage** (formats people shoot) | ~55% | DNG (all kinds), CR2, CR3 lossless Bayer and version 0x100/0x200 C-RAW (M50/R100/R8/RP pixel-exact corpus, incl. RP 1.6× crop mode), ARW, NEF (uncompressed + Huffman lossless/lossy), RAF (uncompressed, lossless/lossy compressed Bayer and X-Trans), uncompressed ORF, RW2 / RWL / Panasonic RAW (every raw format, checked on 178 files from 118 Panasonic and Leica bodies), PEF; every container's embedded preview (incl. CR3) | **CR3** (every Canon since ~2018), compressed ORF, Nikon lossy-after-split, Canon sRAW, HEIC/AVIF. NEFs labelled compressed but stored uncompressed (Z 6 packed 14-bit, D850 12-bit uncompressed). Per-model verification is thin (~55 corpus files vs >1,000 models) |
| **Colour & image quality** | ~55–65% | Pipeline is complete and fast; GPU path CPU-exact within 1/255 | **No measured camera calibration database**: ARW, NEF, RW2, RAF, CR3, CR2 and PEF have guarded camera-JPEG colour estimates, with bundled ILCE-7M4, X-H2S and X-T4 profiles (docs/camera-preview-colour.md); other non-DNG raws and rejected estimates use a neutral matrix. Colour fidelity remains incomplete. No lens-profile database. No measured fidelity against Lightroom (tone, highlights, texture/clarity, NR, sharpening are tuned by eye) |
| **AI & computational** | ~15–20% | Assisted culling (focus, bursts), auto tone, HDR/panorama merge; subject/sky/background masks as classical heuristics, or the photo's own segmentation mattes when it ships them (DNG semantic masks, e.g. iPhone ProRAW's sky matte); non-destructive Bayer RAW denoise with opt-in weights on pure-Rust CPU/GPU; **faces (MVP, [docs/faces.md](docs/faces.md))**: a pure-Rust detector (a 232 KB opt-in download), opt-in recognition models (one-click download or add a file; they run on the shared pure-Rust CPU interpreter; pinned SFace/AuraFace embeddings agree with an independent reference runtime on 40 public crops; one-thread medians 34–36 / 233–252 ms (AuraFace remains expensive)), a background scan that finds and embeds faces, name suggestions, a person's page with look-alike faces to confirm, an Unnamed faces section (look-alikes together, select a group and name it at once) | Real segmentation masks (subject, sky, people, objects, landscape, depth), denoise model policy / linear RGB / quality verification, super resolution, lens blur, generative remove, natural-language search; for faces: clusters with separators between groups, small faces in large photos (the detector looks at 640 px), thresholds calibrated on live faces, writing face regions back to XMP. **Blocked on a model strategy** (licensable weights or our own training; pure-Rust inference is feasible) |
| **Workflow & library** | ~85% (single machine) | Robust catalog (journal + snapshots, background compaction, crash-tested), 85k-photo libraries stay responsive, Local browsing with automatic cleanup, XMP interop, keywords, smart albums, Move import | Opening an 85k library takes 1.7–4.7 s; no cloud sync (out of scope), no tablet companion (#74, roadmap), shared albums, publish services, tethering |
@@ -38,7 +38,7 @@ duplicate Local entries #22, black GPU exports on an Intel iGPU #78).
| JPEG / DNG shooter, single machine | ~85% | Fidelity polish, AI masks |
| Nikon / Sony / Panasonic / older-Canon raw shooter | ~65% | Camera colour fidelity and coverage (ARW, NEF and RW2 preview estimates are only a starting point); Panasonic compacts and kit zooms also miss their embedded distortion correction |
| Fujifilm raw shooter | ~65% | Uncompressed and lossless/lossy compressed RAF decoded; camera colour calibration remains missing. Verified on 13 bodies, including 14/16-bit GFX; see `docs/raf-compression.md` |
| Canon CR3 / Olympus compressed-raw shooter | ~45% | CR3 lossless Bayer and version 0x100/0x200 C-RAW develop from sensor data (M50, R100, R8 verified pixel for pixel); other CRX variants and compressed ORF open as embedded JPEG previews. Camera colour and broader model verification remain |
| Canon CR3 / Olympus compressed-raw shooter | ~45% | CR3 lossless Bayer and version 0x100/0x200 C-RAW develop from sensor data (M50, R100, R8, RP verified pixel for pixel); other CRX variants and compressed ORF open as embedded JPEG previews. Camera colour and broader model verification remain |
| Lightroom Classic power user | ~45% | Print, Book, Map, publish, tethering |
| Relies on AI (masks, denoise) | ~25% | Object / Describe masks via optional SAM 3 (download not yet hosted); Bayer AI denoise needs separately installed weights; X-Trans/linear RGB, model policy and quality parity remain open |
@@ -171,7 +171,7 @@ The milestone estimates in the table above were made before work started and are
Sony ILCE-7M4 downsized lossless ARW (subsampled YCbCr 4:2:0 / 4:2:2 tiles) now decodes to linear RGB;
private 3:2 & 4:3 examples verified through native rendering & full-resolution 16-bit export.
CR3 lossless Bayer and version 0x100/0x200 C-RAW sensor decoding is verified pixel-exactly on Canon M50, R100 and R8; any other CR3, or one that fails to decode, opens from its embedded JPEG as before. See [`docs/cr3.md`](docs/cr3.md) for coding limits, reference provenance and colour limitations.
CR3 lossless Bayer and version 0x100/0x200 C-RAW sensor decoding is verified pixel-exactly on Canon M50, R100, R8 and RP (incl. the RP's 1.6× crop mode); any other CR3, or one that fails to decode, opens from its embedded JPEG as before. See [`docs/cr3.md`](docs/cr3.md) for coding limits, reference provenance and colour limitations.
Decoded (CC0 corpus from raw.pixls.us, `cargo xtask corpus --download`, `crates/raw/tests/corpus.rs`): DNG (uncompressed,
LJ92, lossy JPEG / Smart Previews, Deflate, float, linear, DNG 1.7 JPEG XL tiles: lossless ones bit-exact on synthetic files,
@@ -220,6 +220,7 @@ database is read-only; LightCraft owns subsequent edits. See `docs/lightroom-cat
16-bit words), black levels, in-camera aspect crops and mapped-out defects established on 178 CC0 files from 118
bodies; RW2 gets the file-local camera look (accepted on 140 of 174 files with a preview).
- 2026-10-08: independent Rust CR3 lossless and version 0x100/0x200 C-RAW decoding, six exact full-sensor regressions on M50/R100/R8; any CR3 decode error falls back to the embedded JPEG; guarded CR3 camera-JPEG colour fitting with independent framing validation (`docs/cr3.md`). Unverified CRX variants and broader model verification remain.
- 2026-10-09: Canon EOS RP CR3 verified: RAW and C-RAW, full frame and 1.6× crop, four more exact full-sensor regressions.
## Chinese and Japanese interfaces, and text watermarks
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@@ -1062,6 +1062,10 @@ mod tests {
("cr3-canon-m50-craw.cr3", 0x9aacbfe66f505e1bu64),
("cr3-canon-r8-raw.cr3", 0x63c1c6d8d1eb2312u64),
("cr3-canon-r8-craw.cr3", 0xf836a663a795a375u64),
("cr3-canon-rp-raw.cr3", 0x5cb0f46404b8b663u64),
("cr3-canon-rp-craw.cr3", 0xf48df06ca1d67382u64),
("cr3-canon-rp-raw-crop.cr3", 0x46808a9de3b3dcc7u64),
("cr3-canon-rp-craw-crop.cr3", 0x39a60c4efed4e1f4u64),
] {
let path = std::path::Path::new(&directory).join(name);
let bytes = std::fs::read(path).unwrap();
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@@ -15,7 +15,7 @@ fn corpus() -> PathBuf {
std::env::var_os("LIGHTCRAFT_CORPUS").map(PathBuf::from).unwrap_or_else(|| Path::new(env!("CARGO_MANIFEST_DIR")).join("../../corpus"))
}
fn check(name: &str, hash: u64, sensor: (usize, usize)) {
fn check(name: &str, hash: u64, sensor: (usize, usize), developed: (usize, usize)) {
let path = corpus().join("raw").join(name);
let Ok(bytes) = std::fs::read(&path) else {
eprintln!("skip: {} absent", path.display());
@@ -25,7 +25,7 @@ fn check(name: &str, hash: u64, sensor: (usize, usize)) {
assert_eq!(raw.format, RawFormat::Cr3);
raw.validate().unwrap();
assert_eq!((raw.width, raw.height, raw.cpp), (sensor.0, sensor.1, 1));
assert_eq!(raw.info().developed_size(), (6000, 4000));
assert_eq!(raw.info().developed_size(), developed);
assert_eq!(raw.info(), probe_info(&bytes).unwrap());
let RawData::U16(samples) = &raw.data else { panic!("{name}: integer sensor data expected") };
let actual =
@@ -39,40 +39,68 @@ fn check(name: &str, hash: u64, sensor: (usize, usize)) {
fn canon_m50_lossless_sensor_is_exact() {
// raw.pixls.us/getfile.php/4657; SHA256
// 1ba9ad6b51b315b88820eb0fe5fd7f52bc136ba37b1a5ca76825ebfe25b18058
check("cr3-canon-m50-raw.cr3", 0x6226_1f0b_a81c_fcd2, (6288, 4056));
check("cr3-canon-m50-raw.cr3", 0x6226_1f0b_a81c_fcd2, (6288, 4056), (6000, 4000));
}
#[test]
fn canon_r100_lossless_sensor_is_exact() {
// raw.pixls.us/getfile.php/7896; SHA256
// 6d83217d58a5e6d2dabcf470430e91a16676b60531c025b81fa7453fc74b0521
check("cr3-canon-r100-raw.cr3", 0xcbe5_299a_b9c5_2630, (6288, 4056));
check("cr3-canon-r100-raw.cr3", 0xcbe5_299a_b9c5_2630, (6288, 4056), (6000, 4000));
}
#[test]
fn canon_m50_craw_sensor_is_exact() {
// raw.pixls.us/getfile.php/2663; SHA256
// 15384b775867ec4c42b11882837f1e368cedc0561832ffab271221e6bb80be4c
check("cr3-canon-m50-craw.cr3", 0x9aac_bfe6_6f50_5e1b, (6288, 4056));
check("cr3-canon-m50-craw.cr3", 0x9aac_bfe6_6f50_5e1b, (6288, 4056), (6000, 4000));
}
#[test]
fn canon_r100_craw_sensor_is_exact() {
// raw.pixls.us/getfile.php/7897; SHA256
// 0b66842b2fe00329ebc05fe8ab9357ddbbe1a0a2d2e69a2893102de7fdf5c942
check("cr3-canon-r100-craw.cr3", 0x341c_706b_37c3_8bbf, (6288, 4056));
check("cr3-canon-r100-craw.cr3", 0x341c_706b_37c3_8bbf, (6288, 4056), (6000, 4000));
}
#[test]
fn canon_r8_lossless_sensor_is_exact() {
// raw.pixls.us/getfile.php/6585; SHA256
// 7d5c6dbb11ff7e6ee58715d90a20f5d801e8b103f4711ff6ea329ceafcef254c
check("cr3-canon-r8-raw.cr3", 0x63c1_c6d8_d1eb_2312, (6188, 4120));
check("cr3-canon-r8-raw.cr3", 0x63c1_c6d8_d1eb_2312, (6188, 4120), (6000, 4000));
}
#[test]
fn canon_r8_craw_sensor_is_exact() {
// raw.pixls.us/getfile.php/6587; SHA256
// df33cf394573645ce03dea1b2e9f0b5cc2b7734e9e3391ee7114151414cf2812
check("cr3-canon-r8-craw.cr3", 0xf836_a663_a795_a375, (6188, 4120));
check("cr3-canon-r8-craw.cr3", 0xf836_a663_a795_a375, (6188, 4120), (6000, 4000));
}
#[test]
fn canon_rp_lossless_sensor_is_exact() {
// raw.pixls.us/getfile.php/4674; SHA256
// dcbd0f6f9929de2e2331b0fd10a9d01e7cfd04c5a5e4038456de1647d714cdf2
check("cr3-canon-rp-raw.cr3", 0x5cb0_f464_04b8_b663, (6384, 4224), (6240, 4160));
}
#[test]
fn canon_rp_craw_sensor_is_exact() {
// raw.pixls.us/getfile.php/4672; SHA256
// bd3270610593d37ff8a399908bb9406a4e32f9151d55bf19ac1cf8f10d787b46
check("cr3-canon-rp-craw.cr3", 0xf48d_f06c_a1d6_7382, (6384, 4224), (6240, 4160));
}
#[test]
fn canon_rp_crop_mode_lossless_sensor_is_exact() {
// 1.6x crop mode: a single tile. raw.pixls.us/getfile.php/4673; SHA256
// 7d4ba45dc9264d598336133593c677b09774bcdf13b602ee770e72415a652a16
check("cr3-canon-rp-raw-crop.cr3", 0x4680_8a9d_e3b3_dcc7, (4032, 2656), (3888, 2592));
}
#[test]
fn canon_rp_crop_mode_craw_sensor_is_exact() {
// raw.pixls.us/getfile.php/4671; SHA256
// 4a859ab137f792aedaf3416b0aad1497ebaab02052a49453902e226699154aa7
check("cr3-canon-rp-craw-crop.cr3", 0x39a6_0c4e_fed4_e1f4, (4032, 2656), (3888, 2592));
}
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@@ -12,7 +12,7 @@ are the public prose descriptions and patents cited in
embedded-JPEG fallback and its visible warning when a JPEG is present. So does
any other CR3 decode error (a corrupt file, or a body whose CRX stream the
decoder misreads): every CR3 opened from its embedded JPEG before this decoder,
and only three bodies are verified, so a CR3 never fails to import or load
and only four bodies are verified, so a CR3 never fails to import or load
where a preview exists. HEVC-only preview tracks are recognized but are not
decoded.
@@ -42,12 +42,20 @@ control. The exact inputs and reference hashes are:
| Canon R100 C-RAW, raw.pixls.us 7897 | `0b66842b2fe00329ebc05fe8ab9357ddbbe1a0a2d2e69a2893102de7fdf5c942` | `341c706b37c38bbf` |
| Canon R8 RAW, raw.pixls.us 6585 | `7d5c6dbb11ff7e6ee58715d90a20f5d801e8b103f4711ff6ea329ceafcef254c` | `63c1c6d8d1eb2312` |
| Canon R8 C-RAW, raw.pixls.us 6587 | `df33cf394573645ce03dea1b2e9f0b5cc2b7734e9e3391ee7114151414cf2812` | `f836a663a795a375` |
| Canon RP RAW, raw.pixls.us 4674 | `dcbd0f6f9929de2e2331b0fd10a9d01e7cfd04c5a5e4038456de1647d714cdf2` | `5cb0f46404b8b663` |
| Canon RP C-RAW, raw.pixls.us 4672 | `bd3270610593d37ff8a399908bb9406a4e32f9151d55bf19ac1cf8f10d787b46` | `f48df06ca1d67382` |
| Canon RP RAW, 1.6× crop, raw.pixls.us 4673 | `7d4ba45dc9264d598336133593c677b09774bcdf13b602ee770e72415a652a16` | `46808a9de3b3dcc7` |
| Canon RP C-RAW, 1.6× crop, raw.pixls.us 4671 | `4a859ab137f792aedaf3416b0aad1497ebaab02052a49453902e226699154aa7` | `39a60c4efed4e1f4` |
Reference pixels were observed from the DNGLab 0.8.0 macOS arm64 release
binary; no decoder source was read or copied, and it is not shipped or linked.
The release ZIP SHA-256 was
`ee70805cb60f18d5ed62548c4e595f6cee0a33407e15358eb1766a46afc1c16e`.
All six sensor comparisons pass. R8 HEVC preview tracks are distinguished from
The RP references came from the same release's Windows x64 binary (ZIP SHA-256
`d3add6b71568bf5f7938468b0b40a0ee1eaec01e0057fe78dcc453188010be9a`), after it
reproduced the M50 RAW hash above. The RP's 1.6× crop mode writes a single
4032×2656 tile, where full frame (6384×4224) uses two 3192-wide horizontal
tiles. All ten sensor comparisons pass. R8 HEVC preview tracks are distinguished from
the primary Bayer RAW; the HEVC preview itself is not decoded. Missing corpus
files are reported as skipped by the tests.
@@ -62,6 +70,15 @@ tile count, marker headers and temporary allocations. The full sensor buffer is
allocated only after the first plane decodes, and plane buffers grow row by row,
so a small crafted file fails before reserving memory for the image it claims.
## White level
The white level is Canon's specular white from `ColorData` (the word after the
normal white level), not the sensor's saturation point. On the RP at ISO 100
it is 14558 while samples clip at 16383. At the −⅓-stop ISOs, which pull a
higher analog ISO down digitally, it drops further: 11062 at ISO 5000, where
red saturates near 13668. Samples above the white level render as clipped.
Whether Lightroom recovers them has not been measured.
## Colour limits
CR3 carries as-shot white balance but no measured camera matrix is imported
+3 -3
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@@ -64,7 +64,7 @@ Take the first one nobody is working on.
1. **LR-PROF-CAMERACOLOR** (P0): our own camera colour calibration. Sony ARW, Nikon NEF, Panasonic RW2 and Fujifilm RAF now get a guarded file-local fit to their own embedded JPEG (colour matrix + hue/saturation/value table + tone and chroma curves, relative WB; per-model profiles pooled from many photos via `lightcraft-cli calibrate` for ARW, NEF and RAF; ARW: 7 of 10 public samples accepted, mean ΔE vs the camera JPEG 17–26 → 3–10; NEF: 13 of 13 decodable samples from 6 bodies accepted, ΔE 13–46 → 3–8, one mixed-light scene 13 → 12; RW2: 140 of 174 public samples accepted, from 93 of the 114 bodies with a preview, median ΔE 5.0; RAF: 23 of 24 references accepted with bundled X-H2S/X-T4 profiles; 150 withheld-file tests improve mean ΔE slightly over per-file fitting); measured calibration and fidelity remain missing. Other non-DNG raws and rejected fits still use a neutral matrix. Expand validated preview fitting and use matrices the files carry themselves; never Adobe data.
2. **LR-IMP-FORMATS** (P0): **CR3** first (every Canon body since ~2018), then compressed ORF, Nikon
1. **LR-PROF-CAMERACOLOR** (P0): our own camera colour calibration. Sony ARW, Nikon NEF and Panasonic RW2 now get a guarded file-local fit to their own embedded JPEG (colour matrix + hue/saturation/value table + tone and chroma curves, relative WB; per-model profiles pooled from many photos via `lightcraft-cli calibrate` for ARW and NEF; ARW: 7 of 10 public samples accepted, mean ΔE vs the camera JPEG 17–26 → 3–10; NEF: 13 of 13 decodable samples from 6 bodies accepted, ΔE 13–46 → 3–8, one mixed-light scene 13 → 12; RW2: 140 of 174 public samples accepted, from 93 of the 114 bodies with a preview, median ΔE 5.0); measured calibration and fidelity remain missing. Other non-DNG raws and rejected fits still use a neutral matrix. Expand validated preview fitting and use matrices the files carry themselves; never Adobe data.
2. **LR-IMP-FORMATS** (P0): CR3 lossless Bayer and version 0x100/0x200 C-RAW now decodes (M50/R100/R8 full sensor exact). Remaining unverified CRX variants, compressed RAF / ORF, Nikon
2. **LR-IMP-FORMATS** (P0): CR3 lossless Bayer and version 0x100/0x200 C-RAW now decodes (M50/R100/R8/RP full sensor exact). Remaining unverified CRX variants, compressed RAF / ORF, Nikon
"lossy after split" NEF, Canon sRAW; AVIF decode (HEIC decodes behind the codecs' non-default `heif` feature:
the optional `lightcraft-heif` crate on heic-rs, the same decoder and policy as PhotoCraft). Clean-room, from prose descriptions only (see
`crates/raw/src/vendor/nefc.rs` for how compressed NEF was done). Until decoded, such photos are `preview_only`.
@@ -142,8 +142,8 @@ under the UI command that wraps it (a no-op error); the UI command now wins.
| LR-IMP-PROFILES | Import profiles & presets | P1 | ✅ | `cmd:file.importPresets`, `cmd:preset.import`, `cmd:profile.import`, `crates/engine/src/preset_import.rs`, `crates/engine/src/preset_luminar.rs` | presets: .lcpreset, XMP, classic .lrtemplate, photos carrying edits ("DNG presets"), Luminar looks (.lmp, .mplumpack collections; sliders with a counterpart), .zip bundles, folders (folder → group), drag & drop; masks carried over; unmapped settings reported (fields that only describe the preset or photo, e.g. `Cluster`, `SortName`, `SupportsAmount2`, the as-shot white, empty Point Color slots, are not); profiles: .cube 3D LUTs; Adobe profile formats deliberately unsupported |
| LR-IMP-LOCAL | Work on files in place | P0 | ✅ | `cmd:library.browse`, `cmd:photo.addToLibrary`, `cmd:library.import` (mode add), `cmd:local.addRoot`, `cmd:local.hide`, `cmd:local.restoreHidden`, `crates/engine/src/cmd/browse.rs`, `crates/ui-egui/src/panels/left.rs` (`local_section`), `crates/ui-egui/src/panels/grid.rs` (`folder_header`) | Local: browse Pictures / Desktop / Downloads / Home or any folder without adding it (breadcrumb, Include subfolders, Add N to My Photos); browsed photos stay out of All Photos, albums and counts; folders picked with Browse Folder… (or Keep in Local / Add to Local on a folder row) stay listed across restarts, and browsing a folder inside a listed one highlights it inside that tree (opened down to it, siblings reachable) instead of adding a root; edits go to XMP sidecars; importing promotes them; right-click a top-level location → Remove from Local hides the shortcut only (nothing on disk or in the catalog changes), saved with the UI state, and “Show N hidden locations” (or Browse Folder… on it) brings it back; a folder is one location however its path is spelled (`/` or `\`, trailing separator, `.`/`..`, drive-letter case; `folder_key` in `crates/catalog/src/query.rs`); browsed photos nobody changed are forgotten once their folder has not been browsed for 30 days (Settings → Performance → Local folders, 0 = never; checked when the library opens, or `cmd:library.forgetLocal` with `dryRun`; files and sidecars stay, browsing again brings them back; see `crates/catalog/src/local.rs` for what counts as a change) |
| LR-IMP-SIDECAR-SPLIT | Separate XMP sidecar variants | P2 | ⬜ | `cmd:library.xmpPreferences` | sidecar naming option exists (stem/full), no split sidecars |
| LR-IMP-FORMATS | Supported formats | P0 | 🟡 | `crates/codecs/src/lib.rs`, `crates/raw/src/lib.rs`, `crates/raw/src/jxl.rs` | JPEG, PNG, TIFF (1- to 64-bit integer, 16- to 64-bit float, incl. bilevel and CCITT fax), WebP, JXL, PSD, GIF, BMP; DNG (incl. lossy / Smart Preview DNG and DNG 1.7 JPEG XL tiles/strips: lossless ones decode bit-exactly on synthetic CFA and LinearRaw files, lossy ones decode but no real JPEG XL DNG has verified them yet; a single-chunk JPEG XL preview IFD is offered as the embedded preview), CR2 (colour-filter layout from the file's `CR2CFAPattern` tag, issue #85), ARW (pre-2017 bodies: white balance and black level from enciphered maker-note / `SR2SubIFD` data, issue #148; downsized Sony lossless YCbCr 4:2:0 / 4:2:2 tiles decoded to linear RGB, verified on private ILCE-7M4 3:2 & 4:3 examples including 16-bit full-resolution export), NEF (uncompressed, lossless and lossy compressed 12/14-bit, `crates/raw/src/vendor/nefc.rs`), RAF (uncompressed, lossless/lossy compressed Bayer and X-Trans; `crates/raw/src/vendor/rafc.rs`, full sensor verification on 13 bodies, `docs/raf-compression.md`), RW2 / Leica RWL / Panasonic RAW in every raw format (compressed 4 and 6, the prefix-coded strips of format 8 from the GH6 on, packed 2/5/7, the 16-bit words of the 2005–2007 bodies; black levels, in-camera aspect crops and mapped-out defect pixels; 178 CC0 files from 118 bodies checked, `crates/raw/src/vendor/rw2.rs`), PEF, ORF (uncompressed; colour-filter layout from the file's Exif `CFAPattern`). 12-bit NEF black level: maker note `0x003d` is in 14-bit units (D750, D780, D850, D7500, Z 50 checked). Lossy type 2 NEF curves of version `0x44 0x40` (D780, D6, Z 5, Z 6, Z 7, Z 7_2) span a quarter of the sample range, read from the table's own point spacing. CR3 lossless CRX Bayer and version 0x100/0x200 C-RAW decodes to sensor pixels with timed white balance, black/white levels and file crop; full sensor samples match the reference on M50/R100/R8 (`crates/raw/tests/cr3_corpus.rs`, `docs/cr3.md`). Unsupported coding variants retain metadata and use the embedded JPEG when available; HEVC preview decoding remains unsupported. Missing: CR3 unverified CRX variants, compressed ORF, NEFs labelled compressed (34713) but stored uncompressed without a `0x0096` table (Z 6 packed 14-bit, D850 12-bit uncompressed), NEF "lossy after split" (preview only: imported with `preview_only` = the decoder's reason, rendered as a rendered JPEG, flagged by a grid badge and loupe/Edit/Info notices, `previewOnly` in `catalog.query`; Reload clears it once the file decodes), TIFF-based raws whose raw data sits in a private block (Phase One / Leaf IIQ, Canon EOS-1D / 1Ds and Kodak DCS TIFFs: IFD0 is only a reduced RGB image next to a much larger declared picture) are recognised from that structure and import as `preview_only` with the reason, instead of opening as a thumbnail-sized ordinary image (`thumbnail_shell` in `crates/raw/src/lib.rs`), Recognised raws LightCraft cannot decode open as `preview_only` with any usable embedded JPEG, also Canon CRW, Minolta MRW and Sigma X3F (containers recognised by magic, preview found by a structural JPEG scan), Kodak KDC (IFD0 without `ImageWidth`), Leaf MOS and Epson ERF (scan), and any decode failure of a recognised raw, not only an unsupported variant; ones with no JPEG still fail with "without an embedded preview", AVIF decode (HEIC decodes only behind the non-default `heif` feature: `crates/heif`, heic-rs, same policy as PhotoCraft; 8/10-bit, alpha, irot/imir/clap, ICC/EXIF/XMP), palette (indexed-colour) TIFF (refused by the `tiff` crate) |
| LR-IMP-CAMERA-COVERAGE | Camera coverage, verified per model | P0 | 🟡 | `crates/raw/tests/corpus.rs`, `xtask/src/main.rs` | a supported container is not the same as every camera that writes it decoding correctly: ~55 CC0 corpus files plus 6 exact-sensor CR3 cases (plus ~60 NEFs checked by hand and 178 Panasonic / Leica RW2, RWL and RAW files from 118 bodies, checked against each file's own JPEG) against the >1,000 models Lightroom lists; per-model differences still surface (e.g. the CR2 colour-filter layout differed by model until it was read from the file's own tag, issue #85, checked on 35 CR2 bodies; pre-2017 Sony ARWs opened green until their scrambled white balance / black level were read, issue #148, checked on 16 ARWs from 15 Sony bodies; Canon PowerShot and EOS M CR2s whose `ColorData` is stored as bytes opened green until the bytes were read as 16-bit words, 25 files from 25 bodies checked). Compressed RAF sensor arrays verified on 13 Fujifilm bodies (`docs/raf-compression.md`). Grow the CC0 corpus per model and test each sample decodes with plausible colour. Nikon CropArea and untagged-preview colour-space regression tests; private Z 8 crop verified. |
| LR-IMP-FORMATS | Supported formats | P0 | 🟡 | `crates/codecs/src/lib.rs`, `crates/raw/src/lib.rs`, `crates/raw/src/jxl.rs` | JPEG, PNG, TIFF (1- to 64-bit integer, 16- to 64-bit float, incl. bilevel and CCITT fax), WebP, JXL, PSD, GIF, BMP; DNG (incl. lossy / Smart Preview DNG and DNG 1.7 JPEG XL tiles/strips: lossless ones decode bit-exactly on synthetic CFA and LinearRaw files, lossy ones decode but no real JPEG XL DNG has verified them yet; a single-chunk JPEG XL preview IFD is offered as the embedded preview), CR2 (colour-filter layout from the file's `CR2CFAPattern` tag, issue #85), ARW (pre-2017 bodies: white balance and black level from enciphered maker-note / `SR2SubIFD` data, issue #148; downsized Sony lossless YCbCr 4:2:0 / 4:2:2 tiles decoded to linear RGB, verified on private ILCE-7M4 3:2 & 4:3 examples including 16-bit full-resolution export), NEF (uncompressed, lossless and lossy compressed 12/14-bit, `crates/raw/src/vendor/nefc.rs`), RAF (uncompressed, lossless/lossy compressed Bayer and X-Trans; `crates/raw/src/vendor/rafc.rs`, full sensor verification on 13 bodies, `docs/raf-compression.md`), RW2 / Leica RWL / Panasonic RAW in every raw format (compressed 4 and 6, the prefix-coded strips of format 8 from the GH6 on, packed 2/5/7, the 16-bit words of the 2005–2007 bodies; black levels, in-camera aspect crops and mapped-out defect pixels; 178 CC0 files from 118 bodies checked, `crates/raw/src/vendor/rw2.rs`), PEF, ORF (uncompressed; colour-filter layout from the file's Exif `CFAPattern`). 12-bit NEF black level: maker note `0x003d` is in 14-bit units (D750, D780, D850, D7500, Z 50 checked). Lossy type 2 NEF curves of version `0x44 0x40` (D780, D6, Z 5, Z 6, Z 7, Z 7_2) span a quarter of the sample range, read from the table's own point spacing. CR3 lossless CRX Bayer and version 0x100/0x200 C-RAW decodes to sensor pixels with timed white balance, black/white levels and file crop; full sensor samples match the reference on M50/R100/R8/RP, incl. RP 1.6× crop mode (`crates/raw/tests/cr3_corpus.rs`, `docs/cr3.md`). Unsupported coding variants retain metadata and use the embedded JPEG when available; HEVC preview decoding remains unsupported. Missing: CR3 unverified CRX variants, compressed ORF, NEFs labelled compressed (34713) but stored uncompressed without a `0x0096` table (Z 6 packed 14-bit, D850 12-bit uncompressed), NEF "lossy after split" (preview only: imported with `preview_only` = the decoder's reason, rendered as a rendered JPEG, flagged by a grid badge and loupe/Edit/Info notices, `previewOnly` in `catalog.query`; Reload clears it once the file decodes), TIFF-based raws whose raw data sits in a private block (Phase One / Leaf IIQ, Canon EOS-1D / 1Ds and Kodak DCS TIFFs: IFD0 is only a reduced RGB image next to a much larger declared picture) are recognised from that structure and import as `preview_only` with the reason, instead of opening as a thumbnail-sized ordinary image (`thumbnail_shell` in `crates/raw/src/lib.rs`), Recognised raws LightCraft cannot decode open as `preview_only` with any usable embedded JPEG, also Canon CRW, Minolta MRW and Sigma X3F (containers recognised by magic, preview found by a structural JPEG scan), Kodak KDC (IFD0 without `ImageWidth`), Leaf MOS and Epson ERF (scan), and any decode failure of a recognised raw, not only an unsupported variant; ones with no JPEG still fail with "without an embedded preview", AVIF decode (HEIC decodes only behind the non-default `heif` feature: `crates/heif`, heic-rs, same policy as PhotoCraft; 8/10-bit, alpha, irot/imir/clap, ICC/EXIF/XMP), palette (indexed-colour) TIFF (refused by the `tiff` crate) |
| LR-IMP-CAMERA-COVERAGE | Camera coverage, verified per model | P0 | 🟡 | `crates/raw/tests/corpus.rs`, `xtask/src/main.rs` | a supported container is not the same as every camera that writes it decoding correctly: ~55 CC0 corpus files plus 10 exact-sensor CR3 cases from 4 bodies (plus ~60 NEFs checked by hand and 178 Panasonic / Leica RW2, RWL and RAW files from 118 bodies, checked against each file's own JPEG) against the >1,000 models Lightroom lists; per-model differences still surface (e.g. the CR2 colour-filter layout differed by model until it was read from the file's own tag, issue #85, checked on 35 CR2 bodies; pre-2017 Sony ARWs opened green until their scrambled white balance / black level were read, issue #148, checked on 16 ARWs from 15 Sony bodies; Canon PowerShot and EOS M CR2s whose `ColorData` is stored as bytes opened green until the bytes were read as 16-bit words, 25 files from 25 bodies checked). Compressed RAF sensor arrays verified on 13 Fujifilm bodies (`docs/raf-compression.md`). Grow the CC0 corpus per model and test each sample decodes with plausible colour. Nikon CropArea and untagged-preview colour-space regression tests; private Z 8 crop verified. |
| LR-IMP-CULL-AT-IMPORT | Culling analysis at import | P2 | 🟡 | `cmd:photo.analyze` | run Assisted Culling on the imported photos (they're selected after an import); not automatic |
| LR-IMP-MOVE | Move on import [Classic] | P1 | ✅ | `cmd:library.import` (`mode` move), `crates/engine/src/import_move.rs`, `crates/engine/src/tests_import_move.rs`, `crates/ui-egui/src/import.rs` | Transfer ▸ Move with Copy's destination, folders (day / month / one folder / custom template), rename template and example destination; XMP sidecars (both namings) move along; each source is removed only after its destination is written (hard link on the same volume, else copied, synced and compared byte for byte) and its catalog record is saved; failed, duplicate, unchecked files keep their sources, taken names get -1, -2…, never overwritten; files already in the destination/library are added in place; sources that can't be removed (read-only card) are kept and reported (`kept`). Undo removes the photos from the library but leaves the moved files at the destination. No Copy as DNG while moving |
| LR-IMP-DNG-CONVERT | Convert to DNG on import [Classic] | P2 | ✅ | `cmd:library.import` (`dng`), `crates/ui-egui/src/import.rs` | copy imports: Raw files ▸ Copy as DNG (lossless; the card is untouched); the raw copy is removed only once its DNG is verified and on disk (issue #106) |
+2 -1
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@@ -48,7 +48,8 @@
12–32 mm kit zoom was off by about 5 % of the image width at the corners before. Files shot with the correction off
are unchanged; photos imported before this change get it when imported again.
- Canon CR3 raws now develop from their sensor data: lossless RAW and C-RAW, checked sample for sample on the EOS
M50, R100 and R8. CR3 files the decoder can't read yet still open from their embedded JPEG, as before.
M50, R100, R8 and RP (on the RP also in 1.6× crop mode). CR3 files the decoder can't read yet still open
from their embedded JPEG, as before.
- Canon CRW, Minolta MRW, Sigma X3F, Kodak KDC, Leaf MOS and Epson ERF files that LightCraft can't decode yet
now import as "preview only" with their embedded JPEG instead of failing. A raw whose data is damaged but whose
preview is intact does the same.
+4
View File
@@ -341,6 +341,10 @@ const RAW_SAMPLES: &[(&str, &str)] = &[
("cr3-canon-r100-craw.cr3", "https://raw.pixls.us/getfile.php/7897/nice/Canon%20-%20EOS%20R100%20-%20CRAW%20%283:2%29.CR3"),
("cr3-canon-r8-raw.cr3", "https://raw.pixls.us/getfile.php/6585/nice/Canon%20-%20EOS%20R8%20-%203:2.CR3"),
("cr3-canon-r8-craw.cr3", "https://raw.pixls.us/getfile.php/6587/nice/Canon%20-%20EOS%20R8%20-%203:2.CR3"),
("cr3-canon-rp-raw.cr3", "https://raw.pixls.us/getfile.php/4674/nice/Canon%20-%20EOS%20RP%20-%203:2.CR3"),
("cr3-canon-rp-craw.cr3", "https://raw.pixls.us/getfile.php/4672/nice/Canon%20-%20EOS%20RP%20-%203:2.CR3"),
("cr3-canon-rp-raw-crop.cr3", "https://raw.pixls.us/getfile.php/4673/nice/Canon%20-%20EOS%20RP%20-%203:2.CR3"),
("cr3-canon-rp-craw-crop.cr3", "https://raw.pixls.us/getfile.php/4671/nice/Canon%20-%20EOS%20RP%20-%203:2.CR3"),
(
"dng-adobe-canon-5d3-linear-lj92.dng",
"https://raw.pixls.us/getfile.php/1032/nice/Adobe%20DNG%20Converter%20-%20Canon%20EOS%205D%20Mark%20III%20-%20Lossless%20JPEG%20compression%2C%20rgb%20%283:2%29.DNG",