Image privacy redaction

Redact private details in images

Box sensitive areas with solid blackout, mosaic, or blur. Undo changes and export watermark-free.

Processed in browser Canvas; at least one redaction is required before download

Redaction settings

Choose an effect, then box every sensitive area

Local canvas
Redaction method
0 redaction areas

Drag boxes on the image. Use solid blackout for sensitive details.

Zoom & review

Drag to create boxes; inspect each one before export

0 areas

Add at least one redaction before downloading to avoid sending the original.

Methods & limits

Safe redaction is reviewable and hard to mis-send—not visually clever

Solid blackout replaces target pixels and is appropriate for IDs, keys, and addresses. Mosaic and blur only reduce legibility and may still be inferred by people or software.

Download stays disabled with zero redactions to reduce accidental sharing of the original. Reopen the export in your system gallery and zoom in; a scaled preview can hide missed edges.

Rectangles are stored in source-image proportions; export redraws the original canvas and flattens every redaction.

Typical tasks

Redact private details in images · Typical tasks

Each example lists the job, the result you get, and what still needs a human check against your own files.

01

Share a chat screenshot externally

Task
Keep the conversation while hiding names, avatars, group names, and notification accounts.
Result
Draw solid rectangles and export a new image with every cover flattened into its pixels.
Check
Reopen it in the system gallery, zoom into every corner, and inspect quoted messages, thumbnails, and QR codes.
02

Hide numbers on a sample ID

Task
Show the layout without exposing ID numbers, addresses, or issuing details.
Result
Cover every sensitive field with an opaque solid block; no source-pixel layer survives in the export.
Check
Do not use blur or weak mosaic for high-risk data. Confirm every cover extends past the text edges.
03

Redact a photo, then clean metadata

Task
The image shows a license plate or address and may also carry EXIF or GPS data.
Result
Redact visible pixels here, then create a sharing copy in the metadata checker.
Check
Pixel redaction and metadata cleaning are separate layers. Review the final download after both steps.

FAQ

Redact private details in images · FAQ

Is mosaic safer than blur?

Neither is as reliable as solid blackout. Use opaque blocks for sensitive text, keys, and identity data.

Can I undo a redaction?

Yes. Undo the latest rectangle or clear them all. Rectangular selection keeps the tool usable on touch screens.

Does redaction remove photo location?

Canvas export normally omits EXIF. Use Share Check if you specifically need a metadata scan report.