Try these tutorials with After Effects
Create visual effects and motion graphics.
Fill your text with video using an alpha matte layer and adding effects.
Note: Stock assets provided are for practice purposes only. See terms .
Fill text with video
Create a mask using a bold text layer and the Track Matte option. This works best with large blocks of text.
Improve visibility
Add a copy of the video under the text graphic in the layer stack. Adjust properties like scale and add effects like a drop shadow to make the text more readable.