Reads and extracts text from a specified document file. Supports TXT, CSV, Markdown, DOC, DOCX, PDF, PPT, PPTX, EPUB, and Excel (XLSX, XLS) files.

:param filename: Path to the document file to read (supports absolute or relative paths) :return: Extracted text from the document

Extracts embedded images from a DOCX file and returns structured JSON metadata.

:param filename: Path to the DOCX document :param output_dir: Optional directory to save extracted images :return: JSON payload containing extracted image metadata and saved file paths

Generates a Word document in DOCX format, or DOC via LibreOffice conversion.

:param filename: Target output path ending with .docx or .doc :param title: Optional document title :param paragraphs: Optional paragraph list written in order :param tables: Optional table definitions using title, headers, and rows :return: JSON payload describing the generated file path and format

Generates a PowerPoint presentation in PPTX format, or PPT via LibreOffice conversion.

:param filename: Target output path ending with .pptx or .ppt :param title: Optional title slide title :param subtitle: Optional title slide subtitle :param slides: Optional slide definitions containing title, paragraphs, bullets, and table :return: JSON payload describing the generated file path and format