motionBlurSamplesPerFrame

The minimum number of motion blur samples per frame for Classic 3D layers, shape layers, and certain effects. This corresponds to the Samples Per Frame sett

workAreaDuration

The duration of the work area in seconds. This is the difference of the start-point and end-point times of the Composition work area.Floating-point; read/wr

bgColor

The background color of the composition. The three array values specify the red, green, and blue components of the color.An array containing three floating-

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