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.οΎ• 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

removePulldown

How the pulldowns are to be removed when field separation is used.It is an error to set this attribute if isStill is true. It is an error to attempt to set

isStill

When true the footage is still; when false, it has a time-based component.Examples of still footage are JPEG files, solids, and placeholders with duration o

FootageSource object

The FootageSource object holds information describing the source of some footage. It is used as themainSource of a FootageItem, or the proxySource of a Comp

loop

The number of times that the footage is to be played consecutively when used in a composition.It is an error to set this attribute if isStill is true.Intege