workAreaStart

The time when the Composition work area begins, in seconds.Floating-point; read/write.

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

preserveNestedFrameRate

When true, the frame rate of nested compositions is preserved in the current composition. Corresponds to the value of the Preserve frame rate when nested or

duplicate()

Creates and returns a duplicate of this composition, which contains the same layers as the original.None.CompItem object.

draft3d

When true, Draft 3D mode is enabled for the Composition panel. This corresponds to the value of the Draft 3D button in the Composition panel.Boolean; read/w

preserveNestedResolution

When true, the resolution of nested compositions is preserved in the current composition. Corresponds to the value of the Preserve Resolution When Nested op

layer()

Returns a Layer object, which can be specified by name, an index position in this layer, or an index position relative to another layer.index The index numb

dropFrame

When true, indicates that the composition uses drop-frame timecode. When false, indicates non-drop-frame timecode. This corresponds to the setting in the Co