pdf-processing-pro

python scripts/analyze_form.py input.pdf --output fields.json
# Returns: JSON with all form fields, types, and positions

python scripts/fill_form.py input.pdf data.json output.pdf
# Validates all fields before filling, includes error reporting

python scripts/extract_tables.py report.pdf --output tables.csv
# Extracts all tables with automatic column detection

python scripts/analyze_form.py input.pdf [--output fields.json] [--verbose]

python scripts/fill_form.py input.pdf data.json output.pdf [--validate]

python scripts/validate_form.py data.json schema.json

python scripts/extract_tables.py input.pdf [--output tables.csv] [--format csv|excel]

python scripts/extract_text.py input.pdf [--output text.txt] [--preserve-formatting]

python scripts/merge_pdfs.py file1.pdf file2.pdf file3.pdf --output merged.pdf

python scripts/split_pdf.py input.pdf --output-dir pages/

python scripts/validate_pdf.py input.pdf

# 1. Analyze form structure
python scripts/analyze_form.py template.pdf --output schema.json
 
# 2. Validate submission data
python scripts/validate_form.py submission.json schema.json
 
# 3. Fill form
python scripts/fill_form.py template.pdf submission.json completed.pdf
 
# 4. Validate output
python scripts/validate_pdf.py completed.pdf

# 1. Extract tables
python scripts/extract_tables.py monthly_report.pdf --output data.csv
 
# 2. Extract text for analysis
python scripts/extract_text.py monthly_report.pdf --output report.txt

import glob
from pathlib import Path
import subprocess
 
# Process all PDFs in directory
for pdf_file in glob.glob("invoices/*.pdf"):
    output_file = Path("processed") / Path(pdf_file).name
 
    result = subprocess.run([
        "python", "scripts/extract_text.py",
        pdf_file,
        "--output", str(output_file)
    ], capture_output=True)
 
    if result.returncode == 0:
        print(f"✓ Processed: {pdf_file}")
    else:
        print(f"✗ Failed: {pdf_file} - {result.stderr}")

# Exit codes
# 0 - Success
# 1 - File not found
# 2 - Invalid input
# 3 - Processing error
# 4 - Validation error
 
# Example usage in automation
result = subprocess.run(["python", "scripts/fill_form.py", ...])
 
if result.returncode == 0:
    print("Success")
elif result.returncode == 4:
    print("Validation failed - check input data")
else:
    print(f"Error occurred: {result.returncode}")

pip install pdfplumber pypdf pillow pytesseract pandas

# Install tesseract-ocr system package
# macOS: brew install tesseract
# Ubuntu: apt-get install tesseract-ocr
# Windows: Download from GitHub releases

pip install -r requirements.txt

# Install tesseract system package (see Dependencies)

# Process page by page instead of loading entire PDF
with pdfplumber.open("large.pdf") as pdf:
    for page in pdf.pages:
        text = page.extract_text()
        # Process page immediately

chmod +x scripts/*.py

python scripts/analyze_form.py --help
python scripts/extract_tables.py --help