Agnibina | Filetype.pdf
# Quick heuristic: count characters on first page with pdfplumber.open(str(pdf_path)) as pdf: first_page_text = pdf.pages[0].extract_text() if first_page_text and len(first_page_text.strip()) > 30 and not force: print("✅ PDF already contains text – OCR not required.") return
# ------------------- Text + Layout ------------------- # def extract_text_and_layout(pdf_path: Path, out_dir: Path) -> List[Dict]: """ Returns a list (one dict per page) with: - page_number - plain_text - list of text elements text, x0, y0, x1, y1, fontname, size """ pages_info = [] with pdfplumber.open(str(pdf_path)) as pdf: for page_num, page in enumerate(tqdm(pdf.pages, desc="Pages (text/layout)")): plain = page.extract_text() # layout objects (characters) – useful for heading detection chars = page.chars # each char already has x0, y0, x1, y1, fontname, size # Group chars into words/lines if you like, but we keep raw for flexibility pages_info.append( "page_number": page_num + 1, "text": plain, "characters": chars, ) # Save raw JSON for later inspection (out_dir / "text_layout.json").write_text(json.dumps(pages_info, indent=2, ensure_ascii=False)) return pages_info agnibina filetype.pdf
Requirements (install via pip): pip install pdfplumber pymupdf tqdm tabula-py ocrmypdf # tabula-py needs Java; ocrmypdf needs Tesseract + poppler # Quick heuristic: count characters on first page
# ------------------- Metadata ------------------- # def extract_metadata(pdf_path: Path) -> Dict: """Return a dict with PDF metadata (title, author, dates, etc.).""" doc = fitz.open(str(pdf_path)) meta = doc.metadata # Normalize keys normalized = "title": meta.get("title"), "author": meta.get("author"), "creator": meta.get("creator"), "producer": meta.get("producer"), "subject": meta.get("subject"), "keywords": meta.get("keywords"), "creationDate": meta.get("creationDate"), "modDate": meta.get("modDate"), "pdf_version": doc.pdf_version, "page_count": doc.page_count, doc.close() return normalized out_dir: Path) ->
import argparse import json import os import re import sys from pathlib import Path from typing import List, Dict
# ------------------- Helper functions ------------------- # def safe_mkdir(p: Path): p.mkdir(parents=True, exist_ok=True)