opening and closing frames

Introduction to Keyframes Keyframes are a term used in video production and animation to refer to frames in an animation sequence that define the state of an object at a specific point in time. Keyframes usually refer to the keyframes at the beginning of an animation, while Endframes are the keyframes at the end of an animation. In video production, the first and last frames are used to determine the start and end states of the action and the transition between them. In AI video generation software, the First and Last Frames feature allows users to specify the start and end frames of a video, usually by uploading two images. ...