bgColor

The background color of the composition. The three array values specify the red, green, and blue components of the color.An array containing three floating-

replaceWithPlaceholder()

Changes the source of this FootageItem to the specified placeholder. Creates a new PlaceholderSource object, sets its values from the parameters, and sets m

duration

Returns the duration, in seconds, of the item. Still footage items have a duration of 0.οΎ• In a CompItem, the value is linked to the duration of the composit

usedIn

All the compositions that use this AVItem.Note that upon retrieval, the array value is copied, so it is not automatically updated. If you get this value, th

workAreaStart

The time when the Composition work area begins, in seconds.Floating-point; read/write.

displayStartTime

The time set as the beginning of the composition, in seconds. This is the equivalent of the Start Timecode or Start Frame setting in the Composition Setting

replaceWithSolid()

Changes the source of this FootageItem to the specified solid. Creates a new SolidSource object, sets its values from theparameters, andsets mainSource to t

footageMissing

When true, the AVItem is a placeholder, or represents footage with a source file that cannot be found. In this case, the path of the missing source file isi

preserveNestedFrameRate

When true, the frame rate of nested compositions is preserved in the current composition. Corresponds to the value of the Preserve frame rate when nested or