Files
genshin-assistant/electron
AzuTear 2c6c1a8b31 feat(ocr): resolution-anchored layout module + crop preprocessing
Implements ADR-009 (structure + preprocessing; exact IK fixed coordinates still
need calibration against a reference 16:9 screenshot).

- src/lib/layoutProfile.ts: pure, unit-tested geometry for the artifact screen -
  detail rect, the four detail crops, inventory rect/count crop, 5-col grid,
  16:9 detection, aspect label, and an off-16:9 support warning. Single source of
  truth; electron/main.ts now delegates all crop/grid geometry to it and keeps
  colour detection only as the detail-rect fallback.
- src/lib/ocrPreprocess.ts: pure, unit-tested Otsu binarization with inversion
  (artifact text is the bright foreground) over a BGRA bitmap.
- main.ts: OCR now reads an upscaled + binarized copy of each crop; the original
  crop is retained for the diagnostics UI. CaptureResult carries layout info
  { aspect, isSixteenNine, warning }.

NOTE: image preprocessing changes the OCR input and cannot be validated by the
text-level eval harness; it needs a live Genshin 16:9 capture to confirm/tune
(threshold, invert, upscale factor). 88 tests + build green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-05 21:42:16 +02:00
..
2026-07-05 20:31:01 +02:00