Pixelate Image Region

Replace a selected area with clearly visible mosaic blocks.

Output settingsReview these options before processing Customize
Region (% of image)

Processed locally · originals unchanged

Before you start

Pixelate a selected image region

  • ImageFlow replaces the selected region with enlarged color blocks while keeping the canvas dimensions unchanged.
  • Use it for a mosaic effect or low-risk obscuring; pixelation is not reliable redaction.
  • Use Redact Image Region for an opaque cover over sensitive content because shapes or text can remain inferable.