| name | pypdf-batch-pdf-processing-pipeline |
| description | Sub-skill of pypdf: Batch PDF Processing Pipeline. |
| version | 1.0.0 |
| category | data |
| type | reference |
| scripts_exempt | true |
Batch PDF Processing Pipeline
Batch PDF Processing Pipeline
"""
Batch process PDFs with configurable operations.
"""
from pypdf import PdfReader, PdfWriter, PdfMerger
from pathlib import Path
from typing import List, Dict, Any, Callable
from concurrent.futures import ThreadPoolExecutor, as_completed
logging
logger = logging.getLogger(__name__)
:
():
.output_dir = Path(output_dir)
.output_dir.mkdir(parents=, exist_ok=)
() -> []:
results = []
parallel:
ThreadPoolExecutor(max_workers=) executor:
futures = {
executor.submit(._process_single, f, operations): f
f pdf_files
}
future as_completed(futures):
results.append(future.result())
:
pdf_file pdf_files:
results.append(._process_single(pdf_file, operations))
results
() -> :
result = {: pdf_path, : , : []}
:
current_path = pdf_path
op operations:
op_name = op[]
op_params = op.get(, {})
output_path = (
.output_dir /
)
op_name == :
._rotate(current_path, output_path, **op_params)
op_name == :
._watermark(current_path, output_path, **op_params)
op_name == :
._extract_pages(current_path, output_path, **op_params)
op_name == :
._encrypt(current_path, output_path, **op_params)
result[].append({
: op_name,
: output_path
})
current_path = output_path
result[] = current_path
Exception e:
result[] =
result[] = (e)
logger.exception()
result
():
reader = PdfReader(input_path)
writer = PdfWriter()
i, page (reader.pages):
pages i pages:
page.rotate(rotation)
writer.add_page(page)
writer.write(output_path)
():
reader = PdfReader(input_path)
watermark = PdfReader(watermark_path).pages[]
writer = PdfWriter()
page reader.pages:
page.merge_page(watermark)
writer.add_page(page)
writer.write(output_path)
():
reader = PdfReader(input_path)
writer = PdfWriter()
p pages:
<= p < (reader.pages):
writer.add_page(reader.pages[p])
writer.write(output_path)
():
reader = PdfReader(input_path)
writer = PdfWriter()
page reader.pages:
writer.add_page(page)
writer.encrypt(password)
writer.write(output_path)