Introduction
Etro is made up of layers. A layer is a piece of content that can be added to a movie. For example, a video layer is a layer that plays an HTML <video> element. A text layer is a layer that displays text.
Etro is made up of layers. A layer is a piece of content that can be added to a movie. For example, a video layer is a layer that plays an HTML <video> element. A text layer is a layer that displays text.