Phase Alternation by Line. The color-transmission system used in many European countries. Consists of 625 lines scanned at a rate of 25 frames per second.
Parameters workspace
The Shake workspace where parameters for a node are adjusted.
Persist stroke mode
A mode in which brushstrokes persist from frame to frame.
point cloud
A series of tracked points that follow along with features in the image.
premultiplication
The process of multiplying the RGB channels in an image by their alpha channel.
Primatte
A process used to extract a single color background from an image and create a transparency matte that allows the user to put the extracted foreground onto a different background.
process tree
A treelike structure comprising interconnected images and processes such as color corrections, layering commands, and keying functions, among others.
proxy
A lower-resolution copy that you substitute for your high-resolution images.
Proxy button
A button used to activate the use of proxy resolutions.
proxy ratio
Determines the size relationship of the proxy to the original file.
