Blur Information in Images & Videos

Written by Muhammad Nabeel Rahim

Last updated 17 April 2026

TABLE OF CONTENTS


Testers are required to attach screenshots and video recordings as proof when submitting an issue report. Occasionally, you might have sensitive information on the captured screenshot and/or the video recording. You must keep all personal information out of your test data. See how you can blur data using different tools.

 

Note that this is not a complete list of tools and Testlio does not guarantee that the tools here will work for you.

 

See also a guide focused on payment testing.

 

Blur Videos on a Desktop

DaVinci Resolve is a video editing software available for macOS, Windows, and Linux. You can use the following guide to redact information in videos using this software:

 

Blur Videos on iOS

iOS users can use an app such as Blur-Video to hide sensitive information.

 

 

Blur Screenshots on a Desktop

Screen-o-Matic is a screen recording software available for macOS, Windows, and Chromebook. You can use the following guide to redact information on screenshots using this software:

Blur Screenshots on Mobile Devices

iOS users can use the built-in markup tool to hide sensitive information on mobile devices.

Android users can use an app called iMarkup for redacting sensitive information.

 

 

 

#TestlioBot 

Was this article helpful?

That’s Great!

Thank you for your feedback

Sorry! We couldn't be helpful

Thank you for your feedback

Let us know how can we improve this article!

Select at least one of the reasons
CAPTCHA verification is required.

Feedback sent

We appreciate your effort and will try to fix the article