If your composition doesn't work as expected, see Troubleshooting.
You can run a composition by clicking the Run button. (Or go to
.)You can stop a composition by clicking the Stop button. (Or go to
.)If you start a composition that was created using
, then extra functionality will be added to the composition to help you preview it. Its protocol published input ports will receive data and events, and its protocol published output ports will send their data and events to a preview window. For example, if you run a composition with the Image Filter protocol, then image and time data will be fed into the composition, and the composition’s image output will be rendered to a window.