Merge pull request #3 from CocoRoF/main

upgrade

Author: CocoRoF

CHANGELOG.md

@@ -5,6 +5,38 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.1.2] - 2026-01-20
+
+### Added
+- **BedrockOCR**: AWS Bedrock Vision model support for OCR processing
+  - Supports Claude 3.5 Sonnet and other Bedrock vision models
+  - Full AWS credential configuration (access key, secret key, session token, region)
+  - Configurable timeouts and retry settings
+- **ImageFileHandler**: New handler for standalone image files (jpg, png, gif, bmp, webp)
+  - Automatically uses OCR engine when available
+  - Returns image tag format when OCR is not configured for later processing
+- **PageTagProcessor**: Centralized page/slide/sheet tag processing system
+  - Unified tag generation across all document handlers
+  - Configurable tag prefixes and suffixes
+- **Image pattern support for OCR**: Custom image tag patterns now passed to OCR engine
+  - `ImageProcessor.get_pattern_string()` method for regex pattern generation
+  - `BaseOCR.set_image_pattern()` and `set_image_pattern_from_string()` methods
+  - OCR engines now recognize custom image tag formats
+
+### Changed
+- **DocumentProcessor**: OCR engine setter now invalidates handler registry for proper refresh
+- **Handler registry**: ImageFileHandler automatically registered with OCR engine support
+- **QUICKSTART.md**: Complete rewrite with comprehensive documentation
+  - 3-stage processing pipeline documentation (File → Text → OCR → Chunks)
+  - Detailed OCR configuration guide for all 5 engines
+  - Tag customization examples (image, page, slide, sheet)
+  - Complete API reference with all parameters
+
+### Improved
+- All Korean comments and docstrings in `img_processor.py` converted to English
+- Enhanced OCR integration with custom pattern matching support
+- Better separation of concerns with PageTagProcessor
+
 ## [0.1.0] - 2026-01-19
 
 ### Added
@@ -26,4 +58,5 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Automatic encoding detection for text files
 - Chart and image extraction from Office documents
 
+[0.1.2]: https://github.com/CocoRoF/Contextifier/compare/v0.1.0...v0.1.2
 [0.1.0]: https://github.com/CocoRoF/Contextifier/releases/tag/v0.1.0