Vídeo
Imagen a vídeo
Animar una imagen de referencia sin perder sujeto, composición ni estilo.
La imagen inicial fija el sujeto y la composición. El prompt debe describir movimiento, ritmo y lo que debe permanecer inmóvil; una animación corta ofrece más control.
Principios prácticos
Elija el modelo según la prioridad — rapidez, fidelidad, resolución o control — y guarde parámetros y versión de cada resultado. wan2.7-video, kling-3.0-*, veo3.1-* and sora2 — Image to video.
Cambie una sola cosa por intento. Las salidas buenas se convierten en referencias y en el punto de partida más fiable para la siguiente iteración.
Trate finished y failed como estados finales. Use polling o webhooks, conserve errores sin procesar en el servidor y muestre mensajes seguros al usuario.
Prompts y ejemplos de API
A matte-black espresso machine on a concrete counter with steam and morning light
Steam rises and drifts left, the light slowly warms, camera pushes in veryslightly. Everything else stays still.
A hyperrealistic macro photo of tiny, miniature surfers riding ocean wavesinside a rustic stone bathroom sink. A vintage brass faucet is running,creating the perpetual surf. Surreal, whimsical, bright natural lighting.

Source: Google AI for Developers, used under CC BY 4.0; format and dimensions adapted.
A surreal, cinematic macro video. Tiny surfers ride perpetual, rolling wavesinside a stone bathroom sink. A running vintage brass faucet generates theendless surf. The camera slowly pans across the whimsical, sunlit scene as theminiature figures expertly carve the turquoise water.
Source: Google AI for Developers, used under CC BY 4.0; format and dimensions adapted.
Smooth continuous transition between the two framings, no cuts, naturallighting change
The character turns from the window toward the camera and smiles. Room toneand distant traffic. No cuts.
The character performs the motion from the reference video, keeping their ownclothing and appearance
About these samples. Ready-made examples are copied to our own storage only when their source permits reuse. The exact prompt appears above each result, and the original source and license are linked below the media.
{"model": "doubao-seedance-2.0","input": {"prompt": "The camera drifts left as the sun clears the ridge","imageWithRoles": [{ "url": "https://example.com/dawn.jpg", "role": "first_frame" },{ "url": "https://example.com/noon.jpg", "role": "last_frame" }],"resolution": "1080p","duration": 8,"generateAudio": false}}
{"model": "pixverse-v6","input": {"prompt": "Slow dissolve between the two framings","firstFrameImage": "https://example.com/dawn.jpg","lastFrameImage": "https://example.com/noon.jpg","duration": 5,"resolution": "720p"}}
{"model": "wan2.7-video","input": {"imageUrls": ["https://example.com/dawn.jpg","https://example.com/noon.jpg"],"resolution": "1080p","duration": 5}}
{"model": "kling-3.0-motion-control","input": {"prompt": "Studio backdrop, soft key light","imageUrls": ["https://example.com/character.png"],"videoUrls": ["https://example.com/dance-reference.mp4"],"characterOrientation": "image","resolution": "1080p"}}
{"model": "midjourney-video","input": {"prompt": "Gentle parallax drift toward the archway","imageUrls": ["https://example.com/still.png"],"videoType": "vid_1.1_i2v_720","motion": "high","batchSize": 1}}
{"model": "midjourney-video","input": {"parentTaskId": "019ca881-9503-7270-a560-f00fc2b15785","index": 0,"animateMode": "auto","videoType": "vid_1.1_i2v_480"}}
curl -X POST https://api.api-stock.com/api/v1/generation/create \-H "Authorization: Bearer sk-your-key" \-H "Content-Type: application/json" \-d '{"model": "sora2","input": {"prompt": "The gulls lift off and the boat rocks in the swell","urls": ["https://example.com/harbour.jpg"],"aspectRatio": "16:9","duration": 10}}'
{"code": 200,"data": {"taskId": "019ca8a1-1c40-73f2-9b6d-4a01d8e2f7c3","status": "not_started","createdAt": "2026-02-28T12:04:11.000Z"}}
const BASE = "https://api.api-stock.com/api/v1";const KEY = process.env.API_STOCK_KEY!;async function animate(imageUrl: string, prompt: string) {const create = await fetch(`${BASE}/generation/create`, {method: "POST",headers: {Authorization: `Bearer ${KEY}`,"Content-Type": "application/json",},body: JSON.stringify({model: "sora2",input: { prompt, urls: [imageUrl], aspectRatio: "16:9", duration: 10 },}),});const created = await create.json();if (!create.ok) {throw new Error(`${created.error.code}: ${created.error.message}`);}const taskId: string = created.data.taskId;for (;;) {await new Promise((r) => setTimeout(r, 10_000));const res = await fetch(`${BASE}/task/status/${taskId}`, {headers: { Authorization: `Bearer ${KEY}` },});const body = await res.json().catch(() => null);if (!res.ok) {const message = body?.error?.message ?? `${res.status} ${res.statusText}`;throw new Error(message);}const { data } = body;if (data.status === "finished") return data.files[0].fileUrl;if (data.status === "failed" || data.status === "expired") {throw new Error(data.errorMessage);}}}const url = await animate("https://example.com/harbour.jpg","The gulls lift off and the boat rocks in the swell",);console.log(url); // → https://storage.api-stock.com/generated/video-...mp4
{"code": 200,"data": {"taskId": "019ca8a1-1c40-73f2-9b6d-4a01d8e2f7c3","status": "finished","files": [{"fileUrl": "https://storage.api-stock.com/generated/video-9f31c2.mp4","fileType": "video"}],"createdTime": "2026-02-28T12:04:11.000Z"}}
Ejecútalo con tu propia clave
Todos los modelos de esta guía están disponibles en el catálogo de API Stock: una clave de API, un saldo prepago y ningún registro aparte por proveedor.