Camera Preferences

Set Keyframe At Frame One With First Application of the Transform Tool: When this option is selected, wherever you set a keyframe on a layer, a keyframe is added on your frame 1. If this options is deselected, a keyframe is only added to the current frame. If later on, you add a keyframe on your frame 1, it may modify the first keyframe you added.

Small Bitmap Resolution: The size, in pixels, of the smaller bitmap version of your image. When you import a bitmap image into a scene, a smaller version of it is created in order to accelerate the compositing and playback processes.

Show Control Points On Selected Layers: By default, when you select an element with the Transform tool, the motion path related to the object is displayed.

Control Point Tension: The default Tension value for new keyframes and control points.

Control Point Continuity: The default Continuity value for new keyframes and control points.

Control Point Bias: The default Bias value for new keyframes and control points.

Horizontal Divisions: This allows you to set the value for horizontal divisions in Proportion Grid.

Vertical Divisions: This allows you to set the value for vertical divisions in Proportion Grid.