The Multilight™ tab represents mixer, where you can adjust the intensity of the lights and the ISO and shutter speed. Each emitter in the scene is represented by a slider with the name of the emitter, including the Sky (any of the available Sky options) and IBL environment.
The Emixer key-framed sequence can also be saved as an .emixer file. This is useful if you have several camera views of the same scene and you want to apply the same lighting conditions to other camera views.
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