Draw a box over anything you want to permanently hide on a PDF page — the black box is drawn directly into the page content, not just a visual overlay, so the original information cannot be recovered from the exported file.
100% Private — Processed in Your Browser
Every file stays on your device. DCPIXEL processes images entirely using the browser's built-in Canvas API and WebAssembly — zero server uploads, zero data collection.
Premium Features & Batch Processing
Try this tool free a few times per day. Upgrade to DCPixel PRO to unlock unlimited exports, high-speed batch processing, and full-resolution AI tools.
Frequently Asked Questions
Is the redaction actually permanent?+
Yes. The black box is drawn directly into the PDF page content before saving — there is no hidden layer or original data left underneath in the exported file.
Can I redact more than one area per page?+
Yes, draw as many boxes as you need on each page before saving.
Does this work on scanned PDFs?+
Yes — redaction works on any page regardless of whether it contains real text or a scanned image.
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