Vídeo
Imagem para vídeo
Animar uma imagem de referência sem perder o sujeito, a composição ou o estilo.
A imagem inicial fixa o assunto e a composição. O prompt deve descrever movimento, ritmo e o que precisa ficar imóvel; animações curtas dão mais controle.
Princípios práticos
Escolha o modelo pela prioridade — velocidade, fidelidade, resolução ou controle — e guarde parâmetros e versão usados em cada resultado. wan2.7-video, kling-3.0-*, veo3.1-* and sora2 — Image to video.
Mude uma coisa por tentativa. Boas saídas viram referências e o ponto de partida mais confiável para a próxima iteração.
Trate finished e failed como estados finais. Use polling ou webhooks, preserve erros brutos no servidor e mostre mensagens seguras ao usuário.
Prompts e exemplos 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"}}
Rode isto com a sua própria chave
Todos os modelos deste guia estão no catálogo do API Stock — uma chave de API, um saldo pré-pago e nenhum cadastro separado por provedor.