A track matte only applies to the layer directly beneath it.
Enable track matte after effects.
If you cannot see this column you may have to click on the toggle mode switches button at the bottom of the screen.
Track mattes can help create cool looks in your video project like creating a cut out of your text with the video behind it.
In this tutorial you ll learn how to use luma mattes and alpha mattes inside of after effects.
Go to window tracker and connect the anchor point of the solid to the wheels.
Between effects masking the new ish ability for effects to see down the stack and now this new effect matte and soon set matte compositions in ae are becoming a lot less cluttered than before.
In the tracker panel click track motion.
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.
Both are simple to use but if you re new to the program working with track mattes might not be that obvious.
Blending modes preserve underlying transparency and track mattes trkmat should now all be available.
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.
This process is called parenting and it will ensure that your file is motion tracked along with the null object.
To apply a track matte to multiple layers first precompose the multiple layers and then apply the track matte to the precomposition layer.
Go to layer new solid and use this to create a mask for the wheels or part of the footage you want to remove.
After effects preserves the order of a layer and its track matte after you duplicate or split the layer.
After effects preserves the order of a layer and its track matte after you duplicate or split the layer.
Ryan summers oddernod march 2 2018.
Import those background and foreground clips into after effects.