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

width

The width of the layer in pixels.Floating-point; read-only.

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

MarkerValue object

The MarkerValue object represents a layer marker, which associates a comment, and optionally a chapter reference point, Web-page link, or Flash Video cue po

replaceWithSolid()

Changes the source of this FootageItem to the specified solid. Creates a new SolidSource object, sets its values from theparameters, andsets mainSource to t

fillColor

The text layerメs fill color, as an array of [r, g, b] floating-point values. For example, in an 8-bpc project, a red value of 255 would be 1.0, and in a 32-

setMemoryUsageLimits()

Sets memory usage limits as in the Memory & Cache preferences area. For both values, if installed RAM is less than a given amount n gigabytes , the value is

keyInSpatialTangent()

Returns the incoming spatial tangent for the specified keyframe, if the named property is spatial that is, the value type is TwoD _SPATIAL or ThreeD_SPATIAL

color

The color used to draw the mask outline as it appears in the user interface Composition panel, Layer panel, and Timeline panel .Array of three floating-poin

audioActiveAtTime()

Returns true if this layer’s audio will be active at the specified time.For this method to return true, audioEnabled must be true, no other layer with audio