mirror of
https://github.com/storytold/lightcraft.git
synced 2026-11-06 18:53:24 +00:00
Bruno D.
ba282d3637
* LR-IMP-FORMATS: pure-Rust compressed Olympus ORF bitstream decoder * LR-IMP-FORMATS: address CodeRabbit review feedback on PR #3747 * orf: bound predictor arithmetic, bit widths, and stream consumption * orf: use unsigned magnitude abs_diff for predictor differences * docs: correct Olympus verified-body count in parity header * orf: saturating wbits derivation, widen pixel shift to i64 before clamp * docs: sync raw parity headline figures with coverage tables * docs: record clean-room provenance and report 58 newly unlocked bodies for compressed ORF * docs: note LibRaw derivation and pending clean-room reimplementation for compressed ORF * LR-IMP-FORMATS: pure-Rust clean-room compressed Olympus ORF bitstream decoder * LR-IMP-FORMATS: sync orfc path in parity docs and correct mainstream weighted depth sum * LR-IMP-FORMATS: address CodeRabbit review feedback on ORF gap and evidence sync * Convert Negative 1/4: lightcraft-film, the negative conversion maths from Film Lab (#2490) The film model, levels in density space, film presets, colour and tone of Film Lab's core (same author, MIT), without the PhotoCraft-only sharpening and JSON scanning, plus a whole-scan measurement (base, black and white points, neutral balance) a host stores with a photo's settings. A library with no caller yet. Co-authored-by: FredApps <153173854+FredApps@users.noreply.github.com> * LR-IMP-FORMATS: address CodeRabbit PR #3775 review (round 2) - orf.rs: scope sample-based bit-depth inference to Word16 branch only (from_word16 flag prevents heuristic from running on compressed ORF data) - orfc.rs: reject truncated compressed streams before allocating the frame (minimum 1 bit per pixel check) - orfc.rs: remove feedback_shift_644 == 15 special case (ordinary exponent) - ROADMAP/README/target-app-parity: fix '78 bodies' to '58 more bodies (2 verified)' — 78 is total Olympus+OM count, 58 were newly unlocked - target-app-parity: RAW readiness 80% -> 87%, recompute weighted sums - parity-checklist: refresh summary via cargo xtask parity --write Generated with Antigravity * LR-IMP-FORMATS: address CodeRabbit PR #3775 review (round 3) - target-app-parity: RAW camera decoding 85% -> 89% (559+721 of 1446) - target-app-parity: mainstream practitioner row lists ORF as per-model verification, not as unfinished decoder alongside CR3/HE NEF - log_writer: check_regular_directory_entry before truncate open (prevents symlink-following truncation of files outside the library) Generated with Antigravity * LR-IMP-FORMATS: regenerate parity summary after film crate merge cargo xtask parity --write: 83.2% of 543 in-scope rows (was 83.5%/532); sync target-app-parity.md checklist references to match. Generated with Antigravity --------- Co-authored-by: Yorgos S. <smyrgeorge@gmail.com> Co-authored-by: FredApps <153173854+FredApps@users.noreply.github.com>