Once an image is out, the next thing you usually want is to change the picture itself — extend it, swap one part of it, take something out, keep only the subject. In DOTV all four live under the Edit dropdown in the image node's toolbar, with no round trip through another app. None of them touches the original: each one creates a node to the right of it to hold the result, with a wire running over from the original, so every version you go through while creating an AI video is kept.