Creates a PlaceholderSource object with specified values, sets this as the value of the proxySource attribute, and sets useProxy to true. It does not preser
Tag Archives: duration
AVItem object
The AVItem object provides access to attributes and methods of audio/visual files imported into After Effects.ﾕ AVItem is a subclass of Item. All methods an
frameDuration
The duration of a frame, in seconds. This is the inverse of the frameRate value frames-per-second .Floating-point; read/write.
workAreaDuration
The duration of the work area in seconds. This is the difference of the start-point and end-point times of the Composition work area.Floating-point; read/wr
replace()
Changes the source of this FootageItem to the specified file. In addition to loading the file, the method creates a new FileSource object for the file and s
duration
The markerﾒs duration, in seconds. The duration appears in the Timeline panel as a short bar extending from the marker location.Floating point; read/write.
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
addSolid()
Creates a new SolidSource object, with values set as specified; sets the new SolidSource as the mainSource value of a new FootageItem object, and adds the F
replaceWithSequence()
Changes the source of this FootageItem to the specified image sequence. In addition to loading the file, the method creates a new FileSource object for the
addComp()
Creates a new composition. Creates and returns a new CompItem object and adds it to this collection.If the ItemCollection belongs to the project or the root