Turn the visibility back on for the adjustment layer to see the results.

Next, you will want to create a mask around the subjectsРІР‚в„ў face.In order to apply this effect just to the subjects face, turn it off for the moment and choose the pen tool from the tool panel.Set the number of boxes to around 70 vertically and horizontally.Step 3: Play the video, and we need to adjust the path if it moves away from the target. Here we can see the circle is out of the face we need to adjust the path. Step 2: Go to the Mask path, give a keyframe and adjust the path. Drag the effects on top of the adjustment layer Step 1: Draw a path to the object I drew a circle on the girlРІР‚в„ўs face. On the far right, click on the search box inside the Effects & Presets panel and search for РІР‚СљmosaicРІР‚Сњ.Next, weРІР‚в„ўll need to add a new Adjustment Layer by going to РІР‚СљLayer-New -Adjustment LayerРІР‚Сњ.This will result in multiple keyframes being added into the composition Click the play button to start analyzing forward.Click on the Edit Target button and choose you null object as the target.Place the two boxes on the subjectРІР‚в„ўs eyes.Click on track motion and weРІР‚в„ўll choose РІР‚СљpositionРІР‚Сњ and РІР‚СљrotationРІР‚Сњ.Double click on the footage to open up the footage panel Place the null object on the face and open up the tracker panel by going to the Window Menu and clicking on РІР‚СљTrackerРІР‚Сњ.

The next step is to track the motion of the head so before heading out to the tracker menu, weРІР‚в„ўll insert a null object which will serve as a reference for the blur effect later.Import your footage into After Effects and create a new comp from it by dragging it onto the new comp button.So letРІР‚в„ўs jump right into it and take a look at the steps for achieving this effect 15 Steps to The Face Blurring Technique Alternatively, this would work with any kind of blur effect as well. Each person that shows up in a video and the faces shows clearly, is legally required to sign in a release form so, in order to conceal their identity, weРІР‚в„ўre going to take a look at a cool and easy technique that you can implement right awayР”Р‡or this tutorial, weРІР‚в„ўre going to use a tracker to track the face of the subject, more specifically the eyes and the movement of the head, and then weРІР‚в„ўre going to apply a mosaic effect. ItРІР‚в„ўs also highly used in interviews where the subject specifically requires to remain anonymous. This technique is very important as you donРІР‚в„ўt want to potentially get sued by people appearing in your footage.

How to blur a face in after effects cs6