Cinemagraph
A cinemagraph is a still photograph in which one isolated element continues to move on a loop (steam, rain on glass, hair, a blink) while the rest of the frame is frozen. It is not a freeze-frame of a whole shot, and it is not a full clip that happens to loop.
Narrative function
The picture looks dead, then a kettle breathes. A coat is still.
Only the rain tracks the window. Time is allowed in one masked region.
The rest is a still. Use it when a photograph should refuse to fully stop: fashion, a poster that lives, a memory with one leak of motion.
The moving part must be plausible as a cycle. It is the wrong tool when the whole scene moves, or when all motion stops (freeze-frame).
If every element loops, that is an infinite loop of a shot, not a cinemagraph. If the loop is a boomerang of the entire take, that is a different toy.
How it works
Shoot a locked camera. Choose one motion that can cycle (steam, rain, flicker).
Mask that region in post, freeze the rest from a single frame, loop the live patch so the join is invisible. Prompt: almost a still, only one named element loops, locked camera, no other motion.
When to use it
A woman at a rain window, body frozen, only the rain and a thread of steam looping. Do not let her blink, the curtains blow, and the neon flicker all at once.
Compared with similar shots
Freeze Frame stops everything. Infinite Loop repeats the entire shot.
Boomerang plays a whole action forward and back. A cinemagraph freezes the majority and loops a patch.
Time-Lapse advances the whole world in steps.
In film
The form comes from fashion stills (Jamie Beck and Kevin Burg) and advertising, not from a single feature grammar. Fashion films and window displays are the well-known uses: one living detail in a still.
La Jetee is a cousin of stills and motion, not a cinemagraph loop.
Prompt it
Freeze the frame, license one cycle. Still: Cinemagraph of [Subject], almost a still, one isolated motion looping: steam, hair, a blink, rain in a window.
Video: Almost still on [Subject], only one named element loops, locked camera, seamless cycle.
What usually goes wrong
Wrong cousin: freeze-frame, full-shot loop, or a normal live take. Tell: several motions alive, a visible loop bump, or a frozen frame with no live patch.
Fix: one masked element, invisible join, everything else from a single still.
Questions
What is a cinemagraph in film?
A still image with one isolated looping motion. The rest is frozen. It sits between a photograph and a clip.
Cinemagraph vs freeze-frame
A freeze-frame stops all motion. A cinemagraph stops almost all motion and keeps one element alive on a loop.
When should I use a cinemagraph?
When a still should have one living detail: steam, rain, a flicker. Do not use it if the whole scene needs to play, or if nothing should move.
How do I prompt a cinemagraph for AI image or video?
Say almost still, locked camera, and name the single looping element. Forbid additional motion and a visible loop cut.
Melies can generate this Cinemagraph
Melies is the AI filmmaking workspace. This Cinemagraph opens with the optical prompt loaded, so the effect has a physical cause in the frame.