Because this is an introductory book, the terms defined in this glossary are not overly technical. While an engineer or color scientist may not appreciate this, I trust that the newcomer to visual effects will. The bolded words found within the definitions signify that they are also defined in this glossary.
2 : 3 pull-down—see 3 : 2 pull-down.
2 : 3 pull-up—see 3 : 2 pull-up.
2D—abbreviation for “2-dimensional,” refers to manipulating only images—no 3D elements.
2k—shorthand for an image with a horizontal resolution of 2048 pixels.
3 : 2 pull-down—to spread 24 frames of film out to 30 frames of video by transferring the film frames ...