Complete AI Image-to-Video Prompting Guide
Turn one reference image into a clear shot brief, then revise the generated motion with a controlled review process.
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1. Prepare a reference that can support the shot
Choose an image you own or have permission to animate. Use a clean original rather than a screenshot of a compressed preview. Check the face, fingers, object edges and background before generation: an existing defect can become harder to repair once it moves. Avoid confidential material in a hosted service unless its handling is acceptable for that project.
Compose for the intended destination. Leave room in the direction of a planned turn or camera move. A tight portrait with cropped hands is a poor starting point for a wide gesture. If the final video is portrait, prepare that framing deliberately rather than expecting a landscape reference to acquire reliable off-screen detail. Keep the unchanged original alongside the working crop.
2. Write a shot contract
| Decision | Example | Why it matters |
|---|---|---|
| Subject and action | An adult potter lowers one finished cup to the table. | One visible action is easier to review than several competing actions. |
| Emotion | Quiet satisfaction appears after the cup is set down. | The reaction has a cause and an order. |
| Camera | Locked medium close-up at table height. | A stable first test isolates subject motion. |
| Light and environment | Keep the window light and workshop layout stable. | Prevents an unnecessary scene redesign. |
| Duration | Six seconds: hold, lower, settle, pause. | The action has room to finish. |
| Continuity | Preserve facial features, apron pattern, cup shape and table edges. | Names the details that matter for this shot. |
3. Separate movement from atmosphere
Describe the action with concrete verbs. Add the emotional beat after the physical task is clear. Then specify camera behavior, lighting and any environmental motion. A curtain can move gently while the table stays fixed; a blanket instruction to make everything dynamic leaves that distinction unclear.
Camera movement reveals new geometry, so introduce it after a locked-camera version works. A small push-in may fit a close reaction; a large orbit can expose areas absent from the source. State one camera move and its speed. Do not combine a zoom, orbit, handheld shake and rack focus unless the shot genuinely needs them.
4. Replace vague language with observable direction
| Weak brief | More useful brief |
|---|---|
| Make it cinematic and emotional. | The potter sets the cup down, releases a breath and lets a restrained smile appear. Keep the camera still. |
| Everything moves naturally. | The hands complete one slow lowering action; shoulders settle afterward. The shelves and table remain fixed. |
| Perfect consistency, no mistakes. | Preserve the same face, apron seams, cup handle and shelf spacing from the reference throughout the shot. |
These examples are production briefs, not tested universal model settings. Some systems interpret timing approximately or offer separate controls for camera, seed, reference strength and audio. Use the current controls supported by the selected model. A written instruction cannot guarantee identity or precise physics.
5. Build the full prompt
Open the AI Video Prompt Composer. Choose a relevant preset, replace its subject and action, then edit scene, camera, lighting, duration and continuity fields. Read the assembled text as one coherent shot. Remove duplicated instructions and resolve contradictions before generating.
For the potter example, the progression is: first second still; next three seconds lower the cup; final two seconds settle and react. Treat these as desired beats rather than frame-accurate commands. A model may need a simpler action or a longer duration. The cinematic motion template provides a copyable structure you can adapt.
6. Use negative instructions with a purpose
List failures relevant to the reference: duplicate cup handles, fused fingers, changing apron pattern, flickering shelves or a new camera cut. Avoid an endless generic defect list that crowds out the actual action. Where there is no supported negative field, phrase stability positively in the main prompt.
Negative wording cannot restore missing image detail or make unsupported controls work. If the hands repeatedly fail, simplify the movement or reframe to reduce their prominence. If readable text is essential, keep it as an exact graphic overlay in an editor rather than asking a generator to redraw it.
7. Review and revise one factor at a time
- Save the reference, prompt, model/version, settings and output together. Give each revision a short identifier.
- Watch at normal speed first. Does the intended action happen once, and does the reaction follow it?
- Inspect the first, middle and final frames for the face, hands, cup, clothing and background. Then scrub transitions; sparse frame checks alone can miss a brief failure.
- Label the main defect precisely: a changing handle is a continuity defect; a static potter with only a zoom is missing subject motion.
- Change the smallest relevant instruction or source framing. Compare against the prior version without changing every setting.
- Review the downloaded delivery copy after compression. A clean source does not prove the smaller export is clean.
Use the related character-consistency article for identity failures and the quality-review workflow for the full acceptance pass. Keep a good master before making a smaller file with the Browser Video Compressor.
Frequently asked questions
Should I describe every visible detail?
Prioritize the action and the details that must remain stable. Repeating the entire image can distract from the intended change.
Can timing instructions guarantee an exact cut?
No. Plain-language timing is approximate. Use an editor or a frame-based motion project when exact timing is essential.
Does a seed lock the character identity?
A seed can help reproduce some settings, but it is not a universal identity lock. Review actual frames and use supported reference controls.
Continue with a practical next step
Created by AI Craft Pad. Contact or report an issue. Check the current generator controls and review the output before use.