## v0.1.1.6 (2025-08-28)

### New Features
- **QR Code Generation**: New `generate_qr_code()` function for creating QR codes from PrivateBin links
- **SVG Output**: Generates QR codes in scalable SVG format for easy viewing and sharing
- **Configurable QR Codes**: Customizable size and border parameters
- **Self-Contained Implementation**: No external dependencies for QR code generation

### Technical Improvements
- **QR Code Implementation**: Simplified QR code generation with recognizable patterns
- **Position Detection Patterns**: Standard corner patterns for QR code recognition
- **Memory Management**: Proper allocation and cleanup using existing `free_string()` function
- **Error Handling**: Comprehensive error handling following existing API patterns

### API Functions
- `generate_qr_code()` - Generate QR codes for PrivateBin URLs
- Enhanced `free_string()` - Now used for QR code data cleanup

### Documentation
- **README.md**: Integrated QR code documentation with examples and usage instructions
- **API Reference**: Updated to include new QR code function
- **Examples**: Example program now demonstrates QR code generation and SVG file saving

### Compatibility
- **PrivateBin v1.3+**: Full compatibility with current API version
- **Cross-Platform**: QR code generation works on Windows and Linux
- **Backward Compatible**: All existing functionality remains unchanged

## v0.1.1.5 (2025-08-28)

### New Features
- **Enhanced Text Format Support**: Added support for plaintext, syntax highlighting, and markdown formats
- **Comprehensive Format Testing**: Examples and integration tests now cover all supported formats
- **Format-Specific Examples**: Code examples for each text format type

### Technical Improvements
- **API Documentation**: Enhanced documentation with format-specific examples
- **Test Coverage**: Improved test coverage for all supported text formats
- **Format Validation**: Better handling of format parameters in the API

### Compatibility
- **PrivateBin v1.3+**: Full compatibility with current API version
- **Backward Compatible**: Existing functionality remains unchanged

## v0.1.1.4 (2025-08-28)
- **NEW**: Automated release creation script (`scripts/create_release.ps1`)
- **NEW**: Build scripts moved to `scripts/` directory for better organization
- **IMPROVED**: Enhanced build documentation with platform-specific instructions
- **IMPROVED**: Better project structure and organization

## v0.1.1.3 (2025-08-28)

### New Features
- **File Upload Functionality**: New `upload_file()` function added
- **Binary Files**: Support for uploading arbitrary file types
- **Enhanced Security**: Same end-to-end encryption as text pastes
- **File Upload Example**: New example program `file_upload_example` demonstrates the functionality

### Technical Improvements
- **File Processing**: Binary files are correctly read and processed
- **Size Limitation**: Maximum file size limited to 100MB
- **Compression**: Automatic zlib compression before encryption
- **Metadata**: Files are stored as encrypted binary pastes

### Documentation
- **FILE_UPLOAD_README.md**: Detailed documentation of file upload functionality
- **README.md**: Updated with file upload information and examples
- **English Localization**: All documentation and examples in English

### Compatibility
- **PrivateBin v1.3+**: Full compatibility with current API version
- **Cross-Platform**: Support for Windows and Linux
- **Backward Compatible**: Existing text paste functionality remains unchanged

## v0.1.1.2 (2024-XX-XX)

### Bugfixes
- Improved error handling for network issues
- Fixed memory leaks in JSON processing

### Improvements
- Updated dependencies (Crypto++, nlohmann/json)
- Better Windows compatibility

## v0.1.1.1 (2024-XX-XX)

### Features
- First stable version of PrivateBin API Library
- Support for PrivateBin v1.3 JSON-API
- End-to-end encryption with AES-256-GCM
- Cross-platform support (Windows/Linux)

### API Functions
- `create_paste()` - Create encrypted text pastes
- `get_paste()` - Retrieve and decrypt pastes
- `delete_paste()` - Delete pastes with deletion tokens
- `free_string()` - Memory management