How to Blur Part of an Image

This page shows you how to blur or pixelate part of a video image. This technique is normally used to blur a face in order to protect the subject's personality.

 

This technique uses two video tracks, and can be used with any editing purpose which supports multiple tracks/layers. Our example uses Adobe Premiere.

To start on, place the video clip on the timeline. Make an correct copy of the clip and place it on a video track openly above the original clip like so:

 

 

From the effects palette, add a blur or pixelate effect to the top track. Set the amount of blur as desired. The example above uses a Gaussian blur (Video Effects > Blur & Sharpen > Gaussian Blur) set to 30.

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