Alibaba Cloud Model Studio:Wan - referensi API pembuatan video dari frame pertama dan terakhir

Contoh permintaan

import os
from http import HTTPStatus
# dashscope sdk >= 1.23.4
from dashscope import VideoSynthesis
import dashscope

dashscope.base_http_api_url = 'https://dashscope-intl.aliyuncs.com/api/v1'

# Dapatkan Kunci API DashScope (Kunci API Model Studio) 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. Pastikan mengunduh video dalam waktu tersebut.

{
    "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 up, and its whiskers are clearly visible. The background is a simple, light-colored wall, which 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
# dashscope sdk >= 1.23.4
from dashscope import VideoSynthesis
import dashscope

dashscope.base_http_api_url = 'https://dashscope-intl.aliyuncs.com/api/v1'

# Dapatkan Kunci API DashScope (Kunci API Model Studio) 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, akan memanggil fetch secara berkala, dan memeriksa apakah statusnya 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 untuk membuat 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. Respons untuk menanyakan hasil tugas

video_url berlaku selama 24 jam. Pastikan mengunduh video dalam waktu tersebut.

{
    "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 shiny, 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 look directly at the camera, its eyes full of 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.

// dashscope sdk >= 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://dashscope-intl.aliyuncs.com/api/v1";
    }

    // Dapatkan Kunci API DashScope (Kunci API Model Studio) 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 {
            System.out.println("---sync call, please wait a moment----");
            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. Pastikan mengunduh video dalam waktu tersebut.

{
    "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.

// dashscope sdk >= 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://dashscope-intl.aliyuncs.com/api/v1";
    }
    
    // Dapatkan Kunci API DashScope (Kunci API Model Studio) 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(){

        // Atur 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 {
            System.out.println("---async call, please wait a moment----");
            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 untuk membuat tugas

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

2. Respons untuk menanyakan hasil tugas

video_url berlaku selama 24 jam. Pastikan mengunduh video dalam waktu tersebut.

{
    "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"
    }
}