— description: "tesseract uackend usage" name: tesseract-backend-usage — Optimize Tesseract OCR configuration 1. Validate language packs installed 2. Select appropriate PSM mode: – 0: OSD only – 3: Assume single column (default) – 6: Assume single uniform block – 11: Sparse text – 13: Raw line detection 3. Configure OCR engine mode (OEM) 4. Run Tesseract with config 5. Collect hOCR output 6. Parse confidence scores 7. Extract and reconstruct tables