pdf-editing
Read, OCR, create, and edit PDFs: merge, extract, delete, reorder, or rotate pages; add CJK watermarks, text, or image overlays; fill forms; and render changed pages for review. Use for PDF page operations, forms, OCR, and delivery QA.
What this skill does
PDF Editing
Tool Route
Use the bundled tools; do not install nano-pdf, pypdf, qpdf, Poppler, or another PDF package during a task.
- Call
read_fileswith onepathsitem for a normal PDF; extraction is prepared in the same call. - Use
ocr_fileonly for scanned or image-only pages whose text cannot be extracted. - Use
create_pdfwithsource_type:"markdown"for a text-first new PDF orsource_type:"html"for tables and custom layout. - Use
edit_pdffor deterministic edits to an existing PDF: merge, extract, delete, reorder, rotate, watermark, visible text/image overlay, and form filling. - Use
pdf_renderon every changed page and representative unchanged pages before delivery. - Every
edit_pdfoutput is a new path. Read that new output withread_files;
its first call prepares extraction before returning content.
Editing Rules
- Work from the user's source but always write
edit_pdfoutput to a separate.pdf; never overwrite the only source. - Page numbers passed to
edit_pdfandpdf_renderare 1-based. Inspect page count/content before destructive page operations. - Use
extract_pagesto split or select pages. Usemergewithinput_pathsin the exact desired order. - Treat
overlay_textas visible annotation/replacement artwork only. It does not remove underlying text and is not secure redaction. - Arbitrary replacement of existing PDF text is not structurally reliable. Prefer editing the source DOCX/XLSX/PPTX and regenerating the PDF; otherwise use a disclosed visual overlay and inspect it.
- Do not claim legal-grade redaction, digital signing, encryption, or password removal: these are not part of the current built-in contract.
- For forms, use exact field names. Render the result and confirm values, checkboxes, and flattening behavior in a PDF viewer when fidelity matters.
Delivery Check
Check page count and order, rotations, changed-page renders, clipping, watermark placement, form values, extracted/OCR text, output path, and source preservation. For a watermark or overlay, explicitly confirm from the rendered pages that it is legible, positioned as intended, and not clipped. Return the final PDF path, untouched source path, actions performed, pages affected, and any remaining viewer-specific review.
Files in this skill
- _meta.json
- SKILL.md
How to use in Orkas
Open the Orkas desktop app, go to the marketplace, and install this item with one click. Don't have Orkas yet? Download Orkas.