텍스트 및 문서 도구

Flatten PDF

「Flatten PDF」는 텍스트 및 문서 작업을 위한 브라우저 도구입니다. 입력과 결과는 일반적으로 이 기기에서 처리되며 가입이 필요하지 않습니다.

브라우저에서 로컬 처리가입 불필요개인정보 안내 ↗

LOCAL PDF FLATTENING

Make standard form fields part of the PDF page

Flatten a local PDF with standard AcroForm fields into a regular, non-editable PDF. Your file stays in this browser.

No file selected

One local PDF up to 25 MB and 200 pages. The browser keeps both the original and the result in memory for this session.

SupportedStandard AcroForm widget fields
RejectedEncrypted, signed, XFA, and non-form annotation PDFs
Outputapplication/pdf, up to 50 MB

Privacy: selection, field flattening, preview, and download run only in your browser. This tool does not upload, store, transmit, or rasterize your document. It keeps the original file unchanged.

Choose a local PDF to begin.

사용 방법

사용 방법

  1. Choose one local PDF up to 25 MB and 200 pages.
  2. Check that it has standard AcroForm widget fields and no encryption, signatures, XFA, or non-form annotations.
  3. Flatten the fields locally, review the application/pdf result, and download it.

Focused AcroForm flattening

This tool uses pdf-lib to flatten standard AcroForm form fields into their page appearances. It does not convert entire pages to images, so normal PDF page content remains PDF content. PDFs with no standard fields are declined instead of being rewritten without a meaningful change.

Clear compatibility boundaries

Encrypted or password-protected PDFs, digitally signed PDFs, XFA forms, and PDFs with non-form annotations are rejected. Flattening a signed document would invalidate its signature; XFA and complex annotations need a dedicated workflow. The tool does not use an encryption bypass.

Private, bounded browser work

The selected PDF stays in your browser and the original file is not changed. Input is limited to 25 MB and 200 pages; the downloaded application/pdf result is limited to 50 MB. Both the selected file and the result are held in browser memory only for the active page session.

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What does flattening do?

It turns standard AcroForm field appearances into page content and removes the editable form fields. This is useful when recipients should see completed fields without editing them.

Does it upload or change my original PDF?

No. Processing, preview, and download stay in the current browser. The original selected file is never modified or uploaded.

Why was my PDF rejected?

This focused tool rejects encrypted or password-protected files, signed documents, XFA forms, non-form annotations, documents with no standard AcroForm fields, and files outside its size or page limits.

Are pages converted to images?

No. The tool flattens supported AcroForm fields through pdf-lib. It does not rasterize pages or claim to support every kind of PDF annotation.