# Using PyMuPDF (fitz) import fitz doc = fitz.open("form.pdf") page = doc[0] for field in page.widgets(): if field.field_name == "applicant_name": field.field_value = "Jane Doe" field.update() # CRITICAL: regenerates appearance doc.save("filled_flattened.pdf", garbage=4, deflate=True, clean=True) GDPR, HIPAA, CMMC. Redaction is not black boxes. Real redaction removes text and metadata, and reconstructs content streams to avoid residual data.
[Incoming PDF] → quarantine (ClamAV) → qpdf --check (structural validation) → veraPDF (profile compliance) → optional OCR (ocrmypdf --deskew --clean) → extraction layer (pdfplumber + camelot + custom rules) → vector embedding (BAAI/bge-large-en-v1.5) → storage (S3 + pgvector) → API (FastAPI + streaming responses) No magic. No “PDF to JSON” silver bullets. Just deep, painful, beautiful integration. The phrase integrame pdf is not a feature request. It is a recognition that PDF will outlive us. It is the cockroach of file formats — ugly, indestructible, everywhere. integrame pdf
| Layer | What it means | |-------|----------------| | | Bytes, objects, xref tables, incremental updates | | Logical | Paragraphs, tables, reading order, headings | | Semantic | Fields, signatures, redaction zones, structural types (Tagged PDF) | # Using PyMuPDF (fitz) import fitz doc = fitz