Image Redaction
Cover a selected rectangle with solid black pixels before sharing a screenshot.
The exported PNG replaces the selected rectangle with solid black pixels. Review the saved result before sharing.
Preview
Choose an image to see the result here.
How to use
Choose a screenshot or photo.
Move and resize the black rectangle to cover the information.
Save and inspect the exported copy before sharing.
FAQ
How do I use this tool?
Choose a screenshot or photo. Move and resize the black rectangle to cover the information. Save and inspect the exported copy before sharing.
What should I check?
Images are processed locally; the editor limits the long edge to 2,000 pixels. ASCII and thumbnail tools use smaller working copies.
Are my inputs uploaded?
Tool inputs are processed in this browser. Advertising makes separate requests as described in the privacy policy.