aleleba/lightcraft
1
0
Fork 0
mirror of https://github.com/storytold/lightcraft.git synced 2026-10-24 10:09:01 -06:00
Code Issues Packages Projects Releases Wiki Activity

Merge PR #1087

Browse Source 
# Conflicts:
#	ROADMAP.md
#	docs/gaps.md
#	docs/parity-checklist.md
#	docs/raw-parity.md
#	docs/raw/coverage.tsv
#	docs/raw/evidence.tsv
#	xtask/src/main.rs
This commit is contained in:
Brandon Thomas
2026-10-14 21:59:31 -04:00
parent d3edca8000 50cb797872
commit aba04aaf5c
20 changed files with 421 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
docs/raw-parity.md
+5 -3
View File
@@ -42,7 +42,7 @@ committed table is stale.
`lightcraft_engine::import::EXTENSIONS`, and `KNOWN_UNSUPPORTED` in `crates/raw/tests/corpus.rs`. Doc
claims were not used.
- **Verified** means a real file from that body decoded from sensor data in: the corpus test over the
`RAW_SAMPLES` manifest (`xtask/src/main.rs`, 101 CC0 files; bodies whose sample is in
`RAW_SAMPLES` manifest (`xtask/src/main.rs`, 104 CC0 files; bodies whose sample is in
`KNOWN_UNSUPPORTED` excluded), `crates/raw/tests/cr3_corpus.rs` (3 bodies exact against an external decoder;
the EOS R5 Mark II pinned, with a QP-map check of 33,665 private files; 22 more bodies pinned on one CC0
file each and checked against the camera JPEG, [cr3.md](cr3.md#further-bodies-one-cc0-file-each)), the RAF reference
@@ -113,6 +113,7 @@ checked, and Canon, the largest bucket, is the weakest of the big four.
| Format | Variant | Status | Evidence |
|---|---|---|---|
| 2026-10-12 | minor | Epson ERF decoded (`vendor/erf.rs`): R-D1, R-D1s, R-D1x verified; 240 verified, 229 preview (merged after the Leica Q3 and Hasselblad Lunar; duplicated summary rows removed) |
| CR2 | lossless JPEG slices | ✅ | 8 corpus bodies; CFA phase from `CR2CFAPattern` (#85, 35 bodies); masked-column black level; white level from the active area only (#1272: masked rows at 16383 hid the image plateau on the EOS 50D, 60D, 450D (Rebel XSi), 500D (Rebel T1i), 550D (Rebel T2i), 1200D (Rebel T5) and 100D (Rebel SL1), clipped highlights at 81–98%) |
| CR2 | sRAW / mRAW (YCbCr) | ✅ | `vendor/cr2/sraw.rs`, 31 samples from 16 models |
| CR3 | CRX lossless, version 0x100 | ✅ | M50, R100, R8 exact against a reference; R5 Mark II (odd-height planes) pinned |
@@ -148,7 +149,8 @@ checked, and Canon, the largest bucket, is the weakest of the big four.
| DNG | GoPro GPR (VC-5) | ⬜ | refused |
| 3FR / FFF | DNG-like layouts | 🟡 | decoded when uncompressed or LJ92 |
| 3FR / FFF | Hasselblad compression | ⬜ | preview |
| IIQ, MOS, MRW, ERF, KDC, X3F | all | ⬜ | preview; an uncompressed MOS, whose IFD0 is the mosaic itself with no Make tag, is recognised by Leaf's data block `0x8606` (#1275) |
| ERF | 12-bit in 16-byte blocks (R-D1, R-D1s, R-D1x) | ✅ | 3 CC0 corpus files; crop registered and WB measured against the embedded preview (no WB tag found); `vendor/erf.rs` |
| IIQ, MOS, MRW, KDC, X3F | all | ⬜ | preview; an uncompressed MOS, whose IFD0 is the mosaic itself with no Make tag, is recognised by Leaf's data block `0x8606` (#1275) |
| DCR, MEF, MFW, DXO, GPR, TIFF raws | all | ⬜ | not imported |
### Compressed ORF: a clean-room starting point
@@ -257,7 +259,7 @@ works, from [raw/usage-weights.tsv](raw/usage-weights.tsv).
| 7 | Sony A100 and DSC-F828 regression (#702) | +0.1 | 1–2 | ~0.07 | samples on raw.pixls.us |
| 8 | Canon CRW (2000–2004 bodies) | +1.2 by the uniform tail weight, far less by real use | 6–12 | ≤ 0.1 | samples |
| 9 | Nikon HE / HE★ NEF (Z 8, Z 9, Z 6III, Z f, Z50II, Z5II set to HE) | +1.1 | 20–40 | ~0.04 | a pure-Rust JPEG XS decoder |
| 10 | Compressed SRW, Hasselblad 3FR, IIQ, X3F, MRW, KDC, ERF, DCR, MEF, GPR | +0.6 together | 45–85 | ~0.01 | samples; low use |
| 10 | Compressed SRW, Hasselblad 3FR, IIQ, X3F, MRW, KDC, DCR, MEF, GPR (ERF done) | +0.6 together | 45–85 | ~0.01 | samples; low use |
Beyond decoding: