Image & Design Tools
PDF Redaction
Flatten selected PDF pages and cover sensitive areas locally.
Tool guide
Before you start
Flatten selected PDF pages and cover sensitive areas locally.
- Category
- Image & Design Tools
- Processing
- Input is processed in the browser.
- Example
- Flatten selected PDF pages and cover sensitive areas locally.
Input / output
Processed safely in this browser. Files are handled only on your device.
1. Add files
Added files (3)
proposal_2024.pdf
1.2 MB · 12 pages
contract_sample.pdf
2 MB · 18 pages
report_appendix.pdf
1.7 MB · 14 pages
Drag files to change the order and page count.
2. Page preview (44 pages)
Selection settings
3. Result summary
Selected pages
Change1-44
Add files to preview the output plan. files: 0 total size: 1 KB range: 1 redaction pages: 1 redaction box: x 12%, y 18%, 36% x 12% redaction boxes: 1 box 1 pages: 1 | x 12%, y 18%, 36% x 12% output: flattened raster output limits: text/vector content is rasterized / links/forms/annotations are not preserved / keep the original file for audit before redaction 파일은 서버로 업로드하지 않습니다. 큰 PDF는 브라우저 메모리를 많이 사용할 수 있습니다.
Add files, then run the selected PDF task.
Expected result
- File name
- redacted.pdf
- Expected size
- ~ 4.35 MB
- Pages
- 44 pages
- Files
- 3 files
Notes
File order is preserved.
Secured PDFs are not unlocked automatically.
Large files may take longer.
The sample output is ready for preview.
Redact PDF settings
Flatten sensitive areas into the output.
Operation options
페이지 범위
1,3-5처럼 리댁션할 페이지 범위를 지정합니다.
리댁션 박스
페이지 기준 백분율로 검은 박스를 놓을 위치와 크기를 입력합니다.
다중 리댁션 박스
x,y,w,h@페이지 형식으로 추가 박스를 여러 줄 입력할 수 있습니다.
Flatten 출력
페이지를 이미지로 다시 만들어 원본 텍스트와 벡터가 결과 PDF에 남지 않게 합니다.
Selected files
Page preview
Selected 1 / 5
Sample
Result
Add files to preview the output plan. files: 0 total size: 1 KB range: 1 redaction pages: 1 redaction box: x 12%, y 18%, 36% x 12% redaction boxes: 1 box 1 pages: 1 | x 12%, y 18%, 36% x 12% output: flattened raster output limits: text/vector content is rasterized / links/forms/annotations are not preserved / keep the original file for audit before redaction 파일은 서버로 업로드하지 않습니다. 큰 PDF는 브라우저 메모리를 많이 사용할 수 있습니다.
Ready to process locally.
HelpOpen usage notes, examples, practical tips, and FAQ only when you need them.
What is this tool?
PDF Redaction is a browser-first tool for flatten selected PDF pages and cover sensitive areas locally. It fits into the image and design workflow and keeps the main task on one page.
How to use it
- Enter the input
Paste or edit the value in the input area. Sample values are safe placeholders for testing the tool.
- Adjust options
Choose the mode, format, unit, or count that matches the redact PDF, PDF redaction, hide PDF text task.
- Review the result
Run the tool, inspect the output, then copy or download it only when the result matches your expectation.
Examples
PDF Redaction example
- Input
- Sample input
- Output
- Review the result in the browser.
Practical tips
- For large inputs, process the smallest useful sample first to keep the browser responsive.
- Ad slots are intentionally kept away from tool controls and result panes.
FAQ
What input should I use with PDF Redaction?
Use values that match the redact PDF, PDF redaction task, then adjust the visible options before running the tool.
Can I copy the PDF Redaction result?
Yes. Review the output first, then copy or download it when the result matches your expectation.
Can I use PDF Redaction on mobile?
Yes. The input, options, action, and result areas are designed to stack cleanly on small screens.
Will ads interrupt PDF Redaction?
No. Ad slots stay outside the input, output, and primary action areas so the tool remains usable and policy-safe.
