setProxy()

Sets a file as the proxy of this AVItem. Loads the specified file into a new FileSource object, sets this as the value of the proxySource attribute, and set

timeSpanStart

The time in the composition, in seconds, at which rendering will begin. Setting this value is the same as setting a custom start time in the Render Settings

framesUseFeetFrames

The Use Feet + Frames setting in the Project Settings dialog box. True if using Feet + Frames; false if using Frames.Boolean; read/write.

tracking

The text layerメs spacing between characters.NOTE: If the text layer has different tracking settings for each character, this attribute returns the setting f

environmentLayer

True if this is an environment layer in a Ray-traced 3D composition. Setting this attribute to true automatically makes the layer 3D threeDLayer becomes tru

getSetting()

Retrieves a scripting preferences item value from the preferences file.sectionName A string containing the name of a settings sectionkeyName A string contai

importAs

The type of object for which the imported file is to be the source. Before setting, use canImportAs to check that a given file can be imported as the source

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

haveSetting()

Returns true if the specified scripting preferences item exists and has a value.sectionName A string containing the name of a settings sectionkeyName A stri

framesCountType

The Frame Count menu setting in the Project Settings dialog box.A FramesCountType enumerated value; read/write. One of:FramesCountType.FC_START_1FramesCount