selectedLayers

All of the selected layers in this composition. This is a 0-based array the first object is at index 0 .Array of Layer objects; read-only.

resolutionFactor

The x and y downsample resolution factors for rendering the composition.The two values in the array specify how many pixels to skip when sampling; the first

renderers

The available rendering plug-in modules. Member strings reflect installed modules, as seen in the Advanced tab of the Composition Settings dialog box.Array

renderer

The current rendering plug-in module to be used to render this composition, as set in the Advanced tab of the Composition Settings dialog box. Allowed value

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

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

numLayers

The number of layers in the composition.Integer; read-only.

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

motionBlurAdaptiveSampleLimit

The maximum number of motion blur samples of 2D layer motion. This corresponds to the Adaptive Sample Limit setting in the Advanced tab of the Composition S

motionBlur

When true, motion blur is enabled for the composition. Corresponds to the value of the Motion Blur button in the Composition panel.Boolean; read/write.