Module pdf 

PDF loading layer — document loading, text extraction, line extraction.

Modules

annotation_enrichment

Annotation enrichment — post-processing for extracted annotations.

annotation_extractor

PDF annotation extraction.

bookmark_extractor

PDF bookmark/outline extraction.

chunk_parser

Unified PDF content stream parser — matches the reference ChunkParser architecture.

encryption

PDF encryption detection and password-based loading.

font

PDF font handling — font resolution, glyph widths, and Unicode mapping.

form_extractor

AcroForm field extraction from PDF documents.

graphics_state

PDF graphics state tracking.

hyperlink_extractor

Hyperlink extraction from PDF link annotations.

image_extractor

PDF image extraction — find and extract inline/XObject images.

line_extractor

PDF line segment extraction — extract stroked/filled paths as LineChunks.

loader

PDF document loading via lopdf.

metadata_writer

PDF metadata writer — update document metadata (title, author, etc.) in a lopdf Document before saving.

page_info

Page geometry extraction — MediaBox, CropBox, Rotation.

raster_table_ocr

Recover text signal from raster table images using local OCR.

text_extractor

Text extraction from PDF content streams.