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FilmoraGo

Easy-to-Use Video Editing App

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Think Bigger From Filmora User Guide

Using Mosaic Blur Effect

The mosaic effect allows you to blur a specific area in the video or the whole video.

Adding Mosaic Effect to Blur Objects in Video

  • Click the Effects tab at the top, find and click Utility. Find and drag the Mosaic effect to the track above the video. You can move it to the required timing in the timeline and adjust its duration.
  • In the Preview window, drag the handles of the mosaic effect to adjust its size and position to get the results you want.
add mosaic effect in utility category to video
Mosaic Effect in Utility Category
  • Double click on the mosaic effect in the timeline to enter the Effect edit panel. You can choose the blur type from the presets, drag slider to adjust blur amount, and change mosaic opacity.
change face off preset
Adjust Mosaic Effect

Adding Mosaic Effect to Whole Video

  • In the Effect tab, scroll down to the Filters category, and select the Mosaic menu.
  • Drag one of the pixelate effect to the track above the video.
add pixelate mosaic effect
Add Pixelate Mosaic Effect
  • Double click the pixelate effect in the timeline to adjust its square size and opacity.
adjust pixelate mosaic effect
Adjust Pixelate Mosaic Effect