Wan 2.7 - API de imagen a video

# -*- coding: utf-8 -*-
import dashscope
import os
from dashscope.v2 import DashScopeError

# La siguiente configuración corresponde a la región de Singapur. Sustituya {WorkspaceId} por el ID real de su espacio de trabajo. El valor de region varía según la región.
client = dashscope.Client(
    # Si la variable de entorno no está configurada, establezca directamente su clave de API de Model Studio: api_key="sk-xxx"
    # Las claves de API son específicas de cada región. Para obtener una clave de API, consulte https://www.alibabacloud.com/help/model-studio/get-api-key
    api_key=os.getenv("DASHSCOPE_API_KEY"),
    workspace="{WorkspaceId}",
    region="ap-southeast-1",
)

media = [
    {
        "type": "first_frame",
        "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250925/wpimhv/rap.png"
    },
    {
        "type": "driving_audio",
        "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250925/ozwpvi/rap.mp3"
    }
]

def sample_async_call():
    # Envía la tarea asíncrona y devuelve inmediatamente la información de la tarea
    # prompt_extend: en 1.x la reescritura inteligente del prompt está habilitada por defecto; en 2.0 la decide el servidor por defecto. Se habilita explícitamente aquí para mantener el comportamiento consistente
    try:
        job = client.videos.jobs.create(
            model="wan2.7-i2v-2026-04-25",
            media=media,
            resolution="720P",
            duration=10,
            watermark=True,
            prompt="A scene of urban fantasy art. A dynamic graffiti art character. A boy made of spray paint comes to life on a concrete wall. He sings an English rap song at high speed while striking a classic, energetic rapper pose. The scene is set under an urban railway bridge at night. The light comes from a single street lamp, creating a cinematic atmosphere full of high energy and amazing detail. The audio of the video consists entirely of the rap, with no other dialogue or noise.",
            prompt_extend=True,
        )
        print(job)
        print("task_id: %s" % job.task_id)
    except DashScopeError as e:
        print(f"Código de estado HTTP: {e.status_code}")
        print(f"Código de error: {e.code}")
        print(f"Mensaje de error: {e.message}")
        print("Consulte la documentación: https://www.alibabacloud.com/help/model-studio/developer-reference/error-code")
        return

    # Consulta el estado de la tarea
    try:
        snapshot = client.videos.jobs.fetch(job.task_id)
        print(snapshot.status)
    except DashScopeError as e:
        print(f"Código de estado HTTP: {e.status_code}")
        print(f"Código de error: {e.code}")
        print(f"Mensaje de error: {e.message}")
        print("Consulte la documentación: https://www.alibabacloud.com/help/model-studio/developer-reference/error-code")

    # Espera a que la tarea finalice (sondeo con retroceso exponencial, presupuesto total predeterminado de 24 horas)
    try:
        done = client.videos.jobs.wait(job)
        print(done)
        print(done.video_url)
    except DashScopeError as e:
        print(f"Código de estado HTTP: {e.status_code}")
        print(f"Código de error: {e.code}")
        print(f"Mensaje de error: {e.message}")
        print("Consulte la documentación: https://www.alibabacloud.com/help/model-studio/developer-reference/error-code")

if __name__ == '__main__':
    sample_async_call()

// Copyright (c) Alibaba, Inc. and its affiliates.

import com.alibaba.dashscope.aigc.videosynthesis.VideoSynthesis;
import com.alibaba.dashscope.aigc.videosynthesis.VideoSynthesisParam;
import com.alibaba.dashscope.aigc.videosynthesis.VideoSynthesisResult;
import com.alibaba.dashscope.exception.ApiException;
import com.alibaba.dashscope.exception.InputRequiredException;
import com.alibaba.dashscope.exception.NoApiKeyException;
import com.alibaba.dashscope.utils.Constants;
import com.alibaba.dashscope.utils.JsonUtils;

import java.util.ArrayList;
import java.util.List;

public class Image2Video {

    static {
        // The following URL is for the Singapore region. When calling, replace {WorkspaceId} with your actual workspace ID. URLs vary by region.
        Constants.baseHttpApiUrl = "https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1";
    }

    // If the environment variable is not configured, replace the following line with: apiKey = "sk-xxx"
    // API keys are region-specific. To obtain an API key, see https://www.alibabacloud.com/help/model-studio/get-api-key
    static String apiKey = System.getenv("DASHSCOPE_API_KEY");

    public static void asyncCall() {
        VideoSynthesis videoSynthesis = new VideoSynthesis();
        final String prompt = "A scene of urban fantasy art. A dynamic graffiti art character. A boy made of spray paint comes to life on a concrete wall. He sings an English rap song at high speed while striking a classic, energetic rapper pose. The scene is set under an urban railway bridge at night. The light comes from a single street lamp, creating a cinematic atmosphere full of high energy and amazing detail. The audio of the video consists entirely of his rap, with no other dialogue or noise.";
        List<VideoSynthesisParam.Media> media = new ArrayList<VideoSynthesisParam.Media>(){{
            add(VideoSynthesisParam.Media.builder()
                    .url("https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250925/wpimhv/rap.png")
                    .type("first_frame")
                    .build());
            add(VideoSynthesisParam.Media.builder()
                    .url("https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250925/ozwpvi/rap.mp3")
                    .type("driving_audio")
                    .build());
        }};
        VideoSynthesisParam param =
                VideoSynthesisParam.builder()
                        .apiKey(apiKey)
                        .model("wan2.7-i2v-2026-04-25")
                        .prompt(prompt)
                        .media(media)
                        .watermark(true)
                        .duration(10)
                        .resolution("720P")
                        .build();
        VideoSynthesisResult result = null;
        try {
            System.out.println("--- Starting the asynchronous call. Please wait... ---");
            result = videoSynthesis.asyncCall(param);
        } catch (ApiException | NoApiKeyException e){
            throw new RuntimeException(e.getMessage());
        } catch (InputRequiredException e) {
            throw new RuntimeException(e);
        }
        System.out.println(JsonUtils.toJson(result));

        String taskId = result.getOutput().getTaskId();
        System.out.println("taskId=" + taskId);

        try {
            result = videoSynthesis.wait(taskId, apiKey);
        } catch (ApiException | NoApiKeyException e){
            throw new RuntimeException(e.getMessage());
        }
        System.out.println(JsonUtils.toJson(result));
        System.out.println(JsonUtils.toJson(result.getOutput()));
    }

    public static void main(String[] args) {
        asyncCall();
    }
}