Alibaba Cloud Model Studio:Wan - referensi API video dari frame pertama dan terakhir (2.2)

Contoh permintaan

import os
from http import HTTPStatus
# SDK DashScope >= 1.23.4
from dashscope import VideoSynthesis
import dashscope

dashscope.base_http_api_url = 'https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1'

# Dapatkan Kunci API DashScope (yang merupakan Kunci API Model Studio Anda) dari variabel lingkungan.
api_key = os.getenv("DASHSCOPE_API_KEY")

# ========== Metode input gambar (pilih salah satu) ==========
# [Metode 1] Gunakan URL gambar publik
first_frame_url = "https://wanx.alicdn.com/material/20250318/first_frame.png"
last_frame_url = "https://wanx.alicdn.com/material/20250318/last_frame.png"

# [Metode 2] Gunakan jalur file lokal (file:// + jalur file)
# Gunakan jalur absolut:
# first_frame_url = "file://" + "/path/to/your/first_frame.png"  # Linux/macOS
# last_frame_url = "file://" + "C:/path/to/your/last_frame.png"  # Windows
# Atau gunakan jalur relatif:
# first_frame_url = "file://" + "./first_frame.png"              # Gunakan jalur aktual Anda.
# last_frame_url = "file://" + "./last_frame.png"                # Gunakan jalur aktual Anda.

def sample_sync_call_kf2v():
    print('please wait...')
    rsp = VideoSynthesis.call(api_key=api_key,
                              model="wan2.2-kf2v-flash",
                              prompt="Realistic style, a small black cat looks up at the sky curiously, the camera gradually rises from eye level, and finally captures its curious gaze from a top-down view.",
                              first_frame_url=first_frame_url,
                              last_frame_url=last_frame_url,
                              resolution="720P",
                              prompt_extend=True)
    print(rsp)
    if rsp.status_code == HTTPStatus.OK:
        print(rsp.output.video_url)
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (rsp.status_code, rsp.code, rsp.message))


if __name__ == '__main__':
    sample_sync_call_kf2v()

Contoh respons

video_url berlaku selama 24 jam. Harap unduh video dalam periode ini.

{
    "status_code": 200,
    "request_id": "a37fafc3-907c-96f3-95a6-5b2a8268a3fd",
    "code": null,
    "message": "",
    "output": {
        "task_id": "4dba0092-da13-42b2-afb1-0f7b8a0f4643",
        "task_status": "SUCCEEDED",
        "video_url": "https://dashscope-result-wlcb-acdr-1.oss-cn-wulanchabu-acdr-1.aliyuncs.com/xxx.mp4?xxxxx",
        "submit_time": "2025-05-23 15:50:12.404",
        "scheduled_time": "2025-05-23 15:50:12.443",
        "end_time": "2025-05-23 15:54:56.502",
        "orig_prompt": "Realistic style, a small black cat looks up at the sky curiously, the camera gradually rises from eye level, and finally captures its curious gaze from a top-down view.",
        "actual_prompt": "Realistic style, a small black cat looks up at the sky curiously, the camera gradually rises from eye level, and finally captures its curious gaze from a top-down view. The cat's yellow eyes are bright and expressive, its ears are pricked, and its whiskers are clearly visible. The background is a simple, light-colored wall that highlights the cat's black fur and focused expression. A close-up shot emphasizes the change in the cat's gaze and posture."
    },
    "usage": {
        "video_count": 1,
        "video_duration": 5,
        "video_ratio": "standard"
    }
}

Contoh permintaan

import os
from http import HTTPStatus
# SDK DashScope >= 1.23.4
from dashscope import VideoSynthesis
import dashscope

dashscope.base_http_api_url = 'https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1'

# Dapatkan Kunci API DashScope (yang merupakan Kunci API Model Studio Anda) dari variabel lingkungan.
api_key = os.getenv("DASHSCOPE_API_KEY")

# ========== Metode input gambar (pilih salah satu) ==========
# [Metode 1] Gunakan URL gambar publik
first_frame_url = "https://wanx.alicdn.com/material/20250318/first_frame.png"
last_frame_url = "https://wanx.alicdn.com/material/20250318/last_frame.png"

# [Metode 2] Gunakan jalur file lokal (file:// + jalur file)
# Gunakan jalur absolut:
# first_frame_url = "file://" + "/path/to/your/first_frame.png"  # Linux/macOS
# last_frame_url = "file://" + "C:/path/to/your/last_frame.png"  # Windows
# Atau gunakan jalur relatif:
# first_frame_url = "file://" + "./first_frame.png"              # Gunakan jalur aktual Anda.
# last_frame_url = "file://" + "./last_frame.png"                # Gunakan jalur aktual Anda.

def sample_async_call_kf2v():
    print('please wait...')
    rsp = VideoSynthesis.async_call(api_key=api_key,
                                    model="wan2.2-kf2v-flash",
                                    prompt="Realistic style, a small black cat looks up at the sky curiously, the camera gradually rises from eye level, and finally captures its curious gaze from a top-down view.",
                                    first_frame_url=first_frame_url,
                                    last_frame_url=last_frame_url,
                                    resolution="720P",
                                    prompt_extend=True)
    print(rsp)
    if rsp.status_code == HTTPStatus.OK:
        print("task_id: %s" % rsp.output.task_id)
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (rsp.status_code, rsp.code, rsp.message))

    # Dapatkan informasi tugas, termasuk status tugas.
    status = VideoSynthesis.fetch(task=rsp, api_key=api_key)
    if status.status_code == HTTPStatus.OK:
        print(status.output.task_status)  # periksa status tugas
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (status.status_code, status.code, status.message))

    # Tunggu hingga tugas selesai. Metode ini melakukan polling endpoint fetch pada interval hingga tugas selesai.
    rsp = VideoSynthesis.wait(task=rsp, api_key=api_key)
    print(rsp)
    if rsp.status_code == HTTPStatus.OK:
        print(rsp.output.video_url)
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (rsp.status_code, rsp.code, rsp.message))


if __name__ == '__main__':
    sample_async_call_kf2v()

Contoh respons

1. Respons saat pembuatan tugas

{
    "status_code": 200,
    "request_id": "c86ff7ba-8377-917a-90ed-xxxxxx",
    "code": "",
    "message": "",
    "output": {
        "task_id": "721164c6-8619-4a35-a6d9-xxxxxx",
        "task_status": "PENDING",
        "video_url": ""
    },
    "usage": null
}

2. Contoh respons untuk tugas yang selesai

video_url berlaku selama 24 jam. Harap unduh video dalam periode ini.

{
    "status_code": 200,
    "request_id": "efa545b3-f95c-9e3a-a3b6-xxxxxx",
    "code": null,
    "message": "",
    "output": {
        "task_id": "721164c6-8619-4a35-a6d9-xxxxxx",
        "task_status": "SUCCEEDED",
        "video_url": "https://dashscope-result-sh.oss-cn-shanghai.aliyuncs.com/xxx.mp4?xxxxx",
        "submit_time": "2025-02-12 11:03:30.701",
        "scheduled_time": "2025-02-12 11:06:05.378",
        "end_time": "2025-02-12 11:12:18.853",
        "orig_prompt": "Realistic style, a small black cat looks up at the sky curiously, the camera gradually rises from eye level, and finally captures its curious gaze from a top-down view.",
        "actual_prompt": "Realistic style, a small black cat looks up at the sky curiously, the camera gradually rises from eye level, and finally captures its curious gaze from a top-down view. The cat's fur is jet-black and glossy, its eyes are large and bright with golden pupils. It looks up with its ears pricked, appearing exceptionally focused. After the camera moves up, the cat turns to face the camera, its eyes filled with curiosity and alertness. The background is simple, highlighting the cat's detailed features. A close-up shot with soft, natural light."
    },
    "usage": {
        "video_count": 1,
        "video_duration": 5,
        "video_ratio": "standard"
    }
}

Contoh permintaan

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

// SDK DashScope >= 2.20.1
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.HashMap;
import java.util.Map;


public class Kf2vSyncIntl {

    static {
        Constants.baseHttpApiUrl = "https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1";
    }

    // Dapatkan Kunci API DashScope (yang merupakan Kunci API Model Studio Anda) dari variabel lingkungan.
    static String apiKey = System.getenv("DASHSCOPE_API_KEY");

    /**
     * Metode input gambar (pilih salah satu):
     *
     * [Metode 1] URL publik
     */
    static String firstFrameUrl = "https://wanx.alicdn.com/material/20250318/first_frame.png";
    static String lastFrameUrl = "https://wanx.alicdn.com/material/20250318/last_frame.png";

     /**
     * [Metode 2] Jalur file lokal (file://+jalur absolut atau file:///+jalur absolut)
     */
    // static String firstFrameUrl = "file://" + "/your/path/to/first_frame.png";  // Linux/macOS
    // static String lastFrameUrl = "file:///" + "C:/path/to/your/img.png";        // Windows

    public static void syncCall() {

        Map<String, Object> parameters = new HashMap<>();
        parameters.put("prompt_extend", true);
        parameters.put("resolution", "720P");

        VideoSynthesis videoSynthesis = new VideoSynthesis();
        VideoSynthesisParam param =
                VideoSynthesisParam.builder()
                        .apiKey(apiKey)
                        .model("wan2.2-kf2v-flash")
                        .prompt("Realistic style, a small black cat looks up at the sky curiously, the camera gradually rises from eye level, and finally captures its curious gaze from a top-down view.")
                        .firstFrameUrl(firstFrameUrl)
                        .lastFrameUrl(lastFrameUrl)
                        .parameters(parameters)
                        .build();
        VideoSynthesisResult result = null;
        try {
            // Melakukan panggilan sinkron. Ini mungkin memakan waktu.
            result = videoSynthesis.call(param);
        } catch (ApiException | NoApiKeyException e){
            throw new RuntimeException(e.getMessage());
        } catch (InputRequiredException e) {
            throw new RuntimeException(e);
        }
        System.out.println(JsonUtils.toJson(result));
    }

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

Contoh respons

video_url berlaku selama 24 jam. Harap unduh video dalam periode ini.

{
    "request_id": "e6bb4517-c073-9c10-b748-dedb8c11bb41",
    "output": {
        "task_id": "984784fe-83c1-4fc4-88c7-52c2c1fa92a2",
        "task_status": "SUCCEEDED",
        "video_url": "https://dashscope-result-wlcb-acdr-1.oss-cn-wulanchabu-acdr-1.aliyuncs.com/xxx.mp4?xxxxx"
    },
    "usage": {
        "video_count": 1,
        "video_duration": 5,
        "video_ratio": "standard"
    }
}

Contoh permintaan

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

// SDK DashScope >= 2.20.1
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.HashMap;
import java.util.Map;

public class Kf2vAsync {

    static {
        Constants.baseHttpApiUrl = "https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1";
    }
    
    // Dapatkan Kunci API DashScope (yang merupakan Kunci API Model Studio Anda) dari variabel lingkungan.
    static String apiKey = System.getenv("DASHSCOPE_API_KEY");

    /**
     * Metode input gambar (pilih salah satu):
     *
     * [Metode 1] URL publik
     */
    static String firstFrameUrl = "https://wanx.alicdn.com/material/20250318/first_frame.png";
    static String lastFrameUrl = "https://wanx.alicdn.com/material/20250318/last_frame.png";

    /**
     * [Metode 2] Jalur file lokal (file://+jalur absolut atau file:///+jalur absolut)
     */
    // static String firstFrameUrl = "file://" + "/your/path/to/first_frame.png";   // Linux/macOS
    // static String lastFrameUrl = "file:///" + "C:/path/to/your/img.png";        // Windows
    
    public static void asyncCall(){

        // Tetapkan parameter.
        Map<String, Object> parameters = new HashMap<>();
        parameters.put("prompt_extend", true);
        parameters.put("resolution", "720P");

        VideoSynthesis videoSynthesis = new VideoSynthesis();
        VideoSynthesisParam param =
                VideoSynthesisParam.builder()
                        .apiKey(apiKey)
                        .model("wan2.2-kf2v-flash")
                        .prompt("Realistic style, a small black cat looks up at the sky curiously, the camera gradually rises from eye level, and finally captures its curious gaze from a top-down view.")
                        .firstFrameUrl(firstFrameUrl)
                        .lastFrameUrl(lastFrameUrl)
                        .parameters(parameters)
                        .build();
        VideoSynthesisResult result = null;
        try {
            // Melakukan panggilan asinkron.
            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();
    }
}

Contoh respons

1. Respons saat pembuatan tugas

{
    "request_id": "5dbf9dc5-4f4c-9605-85ea-xxxxxxxx",
    "output": {
        "task_id": "7277e20e-aa01-4709-xxxxxxxx",
        "task_status": "PENDING"
    }
}

2. Contoh respons untuk tugas yang selesai

video_url berlaku selama 24 jam. Harap unduh video dalam periode ini.

{
    "request_id": "1625235c-c13e-93ec-aff7-xxxxxxxx",
    "output": {
        "task_id": "464a5e46-79a6-46fd-9823-xxxxxxxx",
        "task_status": "SUCCEEDED",
        "video_url": "https://dashscope-result-sh.oss-cn-shanghai.aliyuncs.com/xxx.mp4?xxxxxx"
    },
    "usage": {
        "video_count": 1,
        "video_duration": 5,
        "video_ratio": "standard"
    }
}