List all available windows for screenshot capture.

Returns:
    JSON string containing list of windows with their IDs, titles, and properties.

Capture screenshot of a specific window.

Args:
    window_id: Window ID to capture (from list_windows)
    output_path: Optional path to save the screenshot

Returns:
    JSON string with capture results and file path.

Capture screenshot of the entire screen.

Args:
    output_path: Optional path to save the screenshot

Returns:
    JSON string with capture results and file path.

Capture multiple pages from a document window with automatic navigation.

Args:
    window_id: Window ID containing the document
    page_count: Number of pages to capture
    output_dir: Directory to save captured pages
    navigation_key: Key to press for navigation (Page_Down, Right, space)
    delay_seconds: Delay between navigation and capture

Returns:
    JSON string with capture results and list of captured files.

Process images in a directory with various operations.

Args:
    image_dir: Directory containing images to process
    operations: List of operations (enhance, ocr, resize, deduplicate)
    ocr_language: Language for OCR processing (default: eng)

Returns:
    JSON string with processing results.

Convert a list of images to a PDF document.

Args:
    image_paths: List of image file paths to convert
    output_path: Path for the output PDF file
    title: Optional title for the PDF document
    sort_files: Whether to sort files by name before conversion

Returns:
    JSON string with conversion results.

Convert all images in a directory to a PDF document.

Args:
    image_dir: Directory containing images
    output_path: Path for the output PDF file
    title: Optional title for the PDF document
    pattern: File pattern to match (default: all files)

Returns:
    JSON string with conversion results.

Complete workflow: capture document pages, optionally process them, and convert to PDF.

Args:
    window_id: Window ID containing the document
    page_count: Number of pages to capture
    output_pdf: Path for the final PDF file
    capture_dir: Temporary directory for captures
    title: Optional PDF title
    navigation_key: Key for page navigation
    delay_seconds: Delay between navigation and capture
    process_images_flag: Whether to enhance images before PDF conversion

Returns:
    JSON string with complete workflow results.

Check if all required system dependencies are installed.

Returns:
    JSON string with dependency check results.

Comprehensive debugging information for window detection issues.

Returns:
    JSON string with detailed diagnostics about PowerShell environment,
    process enumeration, and window detection capabilities.