displayFrameRate

The effective frame rate as displayed and rendered in compositions by After Effects.If removePulldown is PulldownPhase.OFF,then this is the same as the conf

SolidSource object

The SolidSource object represents a solid-color footage source.ユ SolidSource is a subclass of FootageSource. All methods and attributes of FootageSource, in

file

The ExtendScript File object for the file that defines this asset. To change the value:ユ If this FileSource is a proxySource of an AVItem, call setProxy ors

fieldSeparationType

How the fields are to be separated in non-still footage.It is an error to set this attribute if isStill is true. It is an error to set this value to FieldSe

missingFootagePath

The path and filename of footage that is missing from this asset. See also AVItem footageMissing attribute .String; read-only.

hasAlpha

When true, the footage has an alpha component. In this case, the attributes alphaMode, invertAlpha , andpremulColor have valid values. When false, those att

reload()

Reloads the asset from the file. This method can be called only on a mainSource, not a proxySource.None.Nothing.

highQualityFieldSeparation

When true, After Effects uses special algorithms to determine how to perform high-quality field separation.It is an error to set this attribute if isStill i

FileSource object

The FileSource object describes footage that comes from a file.ユ FileSource is a subclass of FootageSource. All methods and attributes of FootageSource, in

invertAlpha

When true, an alpha channel in a footage clip or proxy should be inverted.This attribute is valid onlyif an alpha is present. If hasAlpha isfalse, or if alp