Classes derived from TGraphicSequence represent their graphical information as sequences of images. A TGraphicSequence is a sequence of any type of MGraphic. For example, you can use TGraphicSequence to represent a sequence of video images or a frame-based animation. You can also derive new classes from TTimeGraphic. For example, you might create a new type of time graphic to support time-dependent rendering of 3-D graphics.
TQuickTimeVideoSequence is an implementation for compressed video stored in QuickTime movies.