Enable Track Matte After Effects

Go to layer new solid and use this to create a mask for the wheels or part of the footage you want to remove.

Enable track matte after effects. In the tracker panel click track motion. Within the duplicated or split layers the track matte layer remains on top of the fill layer. This process is called parenting and it will ensure that your file is motion tracked along with the null object. A track matte only applies to the layer directly beneath it.

If you cannot see this column you may have to click on the toggle mode switches button at the bottom of the screen. In the project pane that s in the lower left corner of after effects click and drag the spiral icon that s right of your file s name onto the null 1 title and then release your mouse. The next thing you will have to do is go to your trkmat column in the layer properties window and enable the track matte on the layer below your matte. Connect your file to the null object.

Blending modes preserve underlying transparency and track mattes trkmat should now all be available. In this tutorial you ll learn how to use luma mattes and alpha mattes inside of after effects. Track mattes can help create cool looks in your video project like creating a cut out of your text with the video behind it. Both are simple to use but if you re new to the program working with track mattes might not be that obvious.

For example if your project contains layers a and b where a is the track matte and b the fill layer duplicating or splitting both of these. After effects preserves the order of a layer and its track matte after you duplicate or split the layer. If the track mattes option is missing from your after effects timeline panel right click the section above your layers navigate to the columns menu and enable modes as seen below. Ryan summers oddernod march 2 2018.

Go to window tracker and connect the anchor point of the solid to the wheels. To apply a track matte to multiple layers first precompose the multiple layers and then apply the track matte to the precomposition layer.