setValueAtKey()

Finds the specified keyframe and sets its value.If the named property has no keyframes, or no keyframe with the specified index, this method generates an ex

strokeOverFill

Indicates the rendering order for the fill and stroke of a text layer. When true, the stroke appears over the fill.NOTE: If the text layer has different fil

isNameSet

True if the value of the name attribute has been set explicitly, rather than automatically from the source.Boolean; read-only.

alphaMode

The alphaMode attribute of footageSource defines how the alpha information in the footage is to be interpreted.If hasAlpha is false, this attribute has no r

duplicate()

If this property is a child of an indexed group, creates and returns a new PropertyBase object with the same attribute values as this one.If this property i

onError

The name of a callback function that is called when an error occurs. By creating a function and assigning it to this attribute, you can respond to errors sy

expressionEnabled

When true, the named property uses its associated expression to generate a value. When false, the keyframe information or static value of the property is us

featherSegLocs

Anarray containing each feather pointメs mask path segment number section of the mask path between vertices, numbered starting at 0 .NOTE: Values are stored

setProxyWithSequence()

Sets a sequence of files as the proxy of this AVItem, with the option of forcing alphabetical order. Loads the specified file sequence into a new FileSource

setValueAtTime()

Sets the value of a keyframe at the specified time. Creates a new keyframe for the named property, if one does not currently exist for the specified time, a