Wan2.7 - pembuatan dan pengeditan gambar

import os
import base64
import mimetypes
import urllib.request
import dashscope
from dashscope.aigc.image_generation import ImageGeneration
from dashscope.api_entities.dashscope_response import Message
from http import HTTPStatus

# base_url berikut untuk wilayah Singapura. Ganti {WorkspaceId} dengan ID ruang kerja Bailian Anda. base_url berbeda-beda per wilayah.
dashscope.base_http_api_url = "https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1"

# Jika Anda belum mengonfigurasi variabel lingkungan, ganti baris berikut dengan Kunci API Model Studio Anda: api_key="sk-xxx"
# Kunci API berbeda-beda per wilayah. Untuk mendapatkan Kunci API, kunjungi https://www.alibabacloud.com/help/en/model-studio/get-api-key
api_key = os.getenv("DASHSCOPE_API_KEY")

# --- Fungsi encoding Base64 ---
# Format encoding Base64 adalah data:{MIME_type};base64,{base64_data}
def encode_file(file_path):
    mime_type, _ = mimetypes.guess_type(file_path)
    if not mime_type or not mime_type.startswith("image/"):
        raise ValueError("Format gambar tidak didukung atau tidak dikenali.")
    with open(file_path, "rb") as image_file:
        encoded_string = base64.b64encode(image_file.read()).decode("utf-8")
    return f"data:{mime_type};base64,{encoded_string}"

"""
Metode input gambar:
Tiga metode input gambar disediakan di bawah ini. Pilih salah satu.
1. Gunakan URL publik - cocok untuk gambar yang dapat diakses publik.
2. Gunakan file lokal - cocok untuk pengembangan dan pengujian lokal.
3. Gunakan encoding Base64 - cocok untuk gambar privat atau skenario yang memerlukan transmisi terenkripsi.
"""
# [Metode 1] Gunakan URL gambar publik
image_1 = "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20251229/pjeqdf/car.webp"
image_2 = "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20251229/xsunlm/paint.webp"

# [Metode 2] Gunakan file lokal (mendukung path absolut dan relatif)
# image_1 = "file:///path/to/your/car.png"
# image_2 = "file:///path/to/your/paint.png"

# [Metode 3] Gunakan gambar Base64-encoded
# image_1 = encode_file("/path/to/your/car.png")
# image_2 = encode_file("/path/to/your/paint.png")

# Buat tugas asinkron.
def create_async_task():
    print("Creating async task...")
    message = Message(
        role="user",
        content=[
            {"text": "Spray the graffiti from image 2 onto the car in image 1."},
            {"image": image_1},
            {"image": image_2},
        ],
    )
    response = ImageGeneration.async_call(
        model="wan2.7-image-pro",
        api_key=api_key,
        messages=[message],
        watermark=False,
        n=1,
        size="2K",  # wan2.7-image-pro mendukung resolusi 4K hanya untuk skenario pembuatan text-to-image. Pengeditan gambar dan pembuatan kolase mendukung resolusi maksimal 2K.
    )

    if response.status_code == 200:
        print("Task created successfully:", response)
        return response
    else:
        raise Exception(f"Failed to create task: {response.code} - {response.message}")

# Tunggu hingga tugas selesai.
def wait_for_completion(task_response):
    print("Waiting for task completion...")
    status = ImageGeneration.wait(task=task_response, api_key=api_key)

    if status.output.task_status == "SUCCEEDED":
        print("Task succeeded!")
        # Ekstrak URL gambar hasil dan simpan gambar ke file lokal.
        for i, choice in enumerate(status.output.choices):
            for j, content in enumerate(choice["message"]["content"]):
                if content.get("type") == "image":
                    image_url = content["image"]
                    file_name = f"output_{i}_{j}.png"
                    # URL hasil berlaku selama 24 jam. Unduh gambar tepat waktu.
                    urllib.request.urlretrieve(image_url, file_name)
                    print(f"Gambar disimpan ke {file_name}")
    else:
        raise Exception(f"Task failed with status: {status.output.task_status}")

# Dapatkan informasi tentang tugas asinkron.
def fetch_task_status(task):
    print("Fetching task status...")
    status = ImageGeneration.fetch(task=task, api_key=api_key)

    if status.status_code == HTTPStatus.OK:
        print("Task status:", status.output.task_status)
        print("Response details:", status)
    else:
        print(f"Failed to fetch status: {status.code} - {status.message}")

# Batalkan tugas asinkron.
def cancel_task(task):
    print("Canceling task...")
    response = ImageGeneration.cancel(task=task, api_key=api_key)

    if response.status_code == HTTPStatus.OK:
        print("Task canceled successfully:", response.output.task_status)
    else:
        print(f"Failed to cancel task: {response.code} - {response.message}")

# Alur eksekusi utama.
if __name__ == "__main__":
    task = create_async_task()
    wait_for_completion(task)

{
    "status_code": 200,
    "request_id": "3b99aae5-d26f-9059-8dd0-ee9ca4804xxx",
    "code": null,
    "message": "",
    "output": {
        "text": null,
        "finish_reason": null,
        "choices": [
            {
                "finish_reason": "stop",
                "message": {
                    "role": "assistant",
                    "content": [
                        {
                            "image": "https://dashscope-result-bj.oss-cn-beijing.aliyuncs.com/xxxxxx.png?Expires=xxxxxx",
                            "type": "image"
                        }
                    ]
                }
            }
        ],
        "audio": null,
        "task_id": "127ec645-118f-4884-955d-0eba8dxxxxxx",
        "task_status": "SUCCEEDED",
        "submit_time": "2026-03-31 22:58:47.646",
        "scheduled_time": "2026-03-31 22:58:47.683",
        "end_time": "2026-03-31 22:58:59.642",
        "finished": true
    },
    "usage": {
        "input_tokens": 18711,
        "output_tokens": 2,
        "characters": 0,
        "size": "2985*1405",
        "total_tokens": 18713,
        "image_count": 1
    }
}

import os
import base64
import mimetypes
import urllib.request
import dashscope
from dashscope.aigc.image_generation import ImageGeneration
from dashscope.api_entities.dashscope_response import Message

# base_url berikut untuk wilayah Singapura. Ganti {WorkspaceId} dengan ID ruang kerja Bailian Anda. base_url berbeda-beda per wilayah.
dashscope.base_http_api_url = "https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1"

# Jika Anda belum mengonfigurasi variabel lingkungan DASHSCOPE_API_KEY, ganti baris berikut dengan Kunci API Model Studio Anda: api_key="sk-xxx"
# Kunci API berbeda-beda per wilayah. Untuk mendapatkan Kunci API, kunjungi: https://www.alibabacloud.com/help/en/model-studio/get-api-key
api_key = os.getenv("DASHSCOPE_API_KEY")

# --- Fungsi encoding Base64 ---
# Skema URI data Base64 adalah data:{MIME_type};base64,{base64_data}
def encode_file(file_path):
    mime_type, _ = mimetypes.guess_type(file_path)
    if not mime_type or not mime_type.startswith("image/"):
        raise ValueError("Format gambar tidak didukung atau tidak dikenali")
    with open(file_path, "rb") as image_file:
        encoded_string = base64.b64encode(image_file.read()).decode("utf-8")
    return f"data:{mime_type};base64,{encoded_string}"

"""
Deskripsi metode input gambar (untuk pembuatan sequence gambar image-to-image):
Tiga metode input gambar berikut disediakan. Pilih salah satunya.
1. Gunakan URL publik: Cocok untuk gambar yang dapat diakses publik.
2. Gunakan file lokal: Cocok untuk pengembangan dan pengujian lokal.
3. Gunakan encoding Base64: Cocok untuk gambar privat atau skenario yang memerlukan transmisi terenkripsi.
"""
# [Metode 1] Gunakan URL gambar publik
# image_1 = "https://img.alicdn.com/imgextra/i4/O1CN01IM44WN23dq5uY1yla_!!6000000007279-49-tps-1024-1024.webp"

# [Metode 2] Gunakan file lokal (path absolut dan relatif didukung)
# image_1 = "file:///path/to/your/image.png"

# [Metode 3] Gunakan gambar Base64-encoded
# image_1 = encode_file("/path/to/your/image.png")

def main():
    message = Message(
        role="user",
        content=[
            {
                "text": "A cinematic sequence of images documenting the same stray orange cat, whose features must remain consistent across all images. Image 1: In spring, the cat weaves through blooming cherry blossom trees. Image 2: In summer, the cat cools off in the shade of trees on an old street. Image 3: In autumn, the cat steps on a carpet of golden fallen leaves. Image 4: In winter, the cat walks on the snow, leaving footprints."
            }
            # Skenario pembuatan sequence gambar image-to-image: Hapus komentar baris berikut dan beri komentar pada teks biasa di atas.
            # {"text": "Generate a sequence of four seasonal images based on the style of the reference image."},
            # {"image": image_1}
        ],
    )

    # Kirim tugas asinkron
    print("Submitting an asynchronous task...")
    response = ImageGeneration.async_call(
        model="wan2.7-image-pro",
        api_key=api_key,
        messages=[message],
        enable_sequential=True,
        n=4,
        size="2K",  # wan2.7-image-pro mendukung resolusi 4K hanya dalam skenario text-to-image. Pengeditan gambar dan pembuatan sequence gambar mendukung resolusi maksimal 2K.
    )

    if response.status_code == 200:
        print(f"Task submitted successfully. Task ID: {response.output.task_id}")

        # Tunggu hingga tugas selesai
        status = ImageGeneration.wait(task=response, api_key=api_key)

        if status.output.task_status == "SUCCEEDED":
            print("Task completed!")
            # Ekstrak URL gambar hasil dan simpan ke perangkat lokal.
            for i, choice in enumerate(status.output.choices):
                for j, content in enumerate(choice["message"]["content"]):
                    if content.get("type") == "image":
                        image_url = content["image"]
                        file_name = f"output_{i}_{j}.png"
                        # URL hasil berlaku selama 24 jam. Unduh gambar tepat waktu.
                        urllib.request.urlretrieve(image_url, file_name)
                        print(f"Gambar disimpan ke {file_name}")
        else:
            print(f"Task failed. Status: {status.output.task_status}")
    else:
        print(f"Failed to create the task: {response.code} - {response.message}")

if __name__ == "__main__":
    try:
        main()
    except Exception as e:
        print(f"Error: {e}")

{
    "status_code": 200,
    "request_id": "56e318fd-ed60-99e8-8ca1-cdef25ca4xxx",
    "code": "",
    "message": "",
    "output": {
        "text": null,
        "finish_reason": null,
        "choices": [
            {
                "finish_reason": "stop",
                "message": {
                    "role": "assistant",
                    "content": [
                        {
                            "image": "https://dashscope-result-bj.oss-cn-beijing.aliyuncs.com/xxxxxx.png?Expires=xxxxxx",
                            "type": "image"
                        },
                        {
                            "image": "https://dashscope-result-bj.oss-cn-beijing.aliyuncs.com/xxxxxx.png?Expires=xxxxxx",
                            "type": "image"
                        },
                        {
                            "image": "https://dashscope-result-bj.oss-cn-beijing.aliyuncs.com/xxxxxx.png?Expires=xxxxxx",
                            "type": "image"
                        },
                        {
                            "image": "https://dashscope-result-bj.oss-cn-beijing.aliyuncs.com/xxxxxx.png?Expires=xxxxxx",
                            "type": "image"
                        }
                    ]
                }
            }
        ],
        "audio": null,
        "task_id": "77093787-a217-4c29-9cd4-ca7b5ac86xxx",
        "task_status": "SUCCEEDED",
        "submit_time": "2026-03-31 23:04:46.166",
        "scheduled_time": "2026-03-31 23:04:46.208",
        "end_time": "2026-03-31 23:05:11.664",
        "finished": true
    },
    "usage": {
        "input_tokens": 720,
        "output_tokens": 11,
        "characters": 0,
        "size": "2048*2048",
        "total_tokens": 731,
        "image_count": 4
    }
}

import com.alibaba.dashscope.aigc.imagegeneration.*;
import com.alibaba.dashscope.exception.ApiException;
import com.alibaba.dashscope.exception.NoApiKeyException;
import com.alibaba.dashscope.exception.UploadFileException;
import com.alibaba.dashscope.utils.Constants;
import com.alibaba.dashscope.utils.JsonUtils;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
import java.util.Arrays;
import java.util.Base64;
import java.util.Collections;
import java.util.List;
import java.util.Map;

/**
 * Contoh Pemanggilan Asinkron Pengeditan Gambar wan2.7-image-pro
 */
public class Main {

    static {
        // URL berikut untuk wilayah Singapura. Ganti {WorkspaceId} dengan ID ruang kerja Bailian Anda. base_url berbeda-beda per wilayah.
        Constants.baseHttpApiUrl = "https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1";
    }

    // Jika Anda belum mengonfigurasi variabel lingkungan, ganti baris berikut dengan Kunci API Model Studio Anda: apiKey="sk-xxx"
    // Kunci API berbeda-beda per wilayah. Untuk mendapatkan Kunci API, kunjungi: https://www.alibabacloud.com/help/en/model-studio/get-api-key
    static String apiKey = System.getenv("DASHSCOPE_API_KEY");

    // --- Fungsi encoding Base64 ---
    // Format encoding Base64 adalah data:{MIME_type};base64,{base64_data}
    public static String encodeFile(String filePath) throws IOException {
        byte[] fileContent = Files.readAllBytes(Paths.get(filePath));
        String base64String = Base64.getEncoder().encodeToString(fileContent);
        String mimeType = Files.probeContentType(Paths.get(filePath));
        return "data:" + mimeType + ";base64," + base64String;
    }

    public static void asyncCall() throws ApiException, NoApiKeyException, UploadFileException, IOException {
        /*
         * Deskripsi metode input gambar:
         * Tiga metode input gambar berikut disediakan. Anda dapat memilih salah satunya.
         * 1. Gunakan URL publik - Cocok untuk gambar yang dapat diakses publik.
         * 2. Gunakan file lokal - Cocok untuk pengembangan dan pengujian lokal.
         * 3. Gunakan encoding Base64 - Cocok untuk skenario yang melibatkan gambar privat atau memerlukan transmisi terenkripsi.
         */
        // [Metode 1] Gunakan URL gambar publik
        String image1 = "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20251229/pjeqdf/car.webp";
        String image2 = "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20251229/xsunlm/paint.webp";

        // [Metode 2] Gunakan file lokal (mendukung path absolut dan relatif)
        // Format yang diperlukan: file:// + path file
        // String image1 = "file:///path/to/your/car.png";
        // String image2 = "file:///path/to/your/paint.png";

        // [Metode 3] Gunakan gambar Base64-encoded
        // String image1 = encodeFile("/path/to/your/car.png");
        // String image2 = encodeFile("/path/to/your/paint.png");

        // Bangun pesan input multi-gambar
        ImageGenerationMessage message = ImageGenerationMessage.builder()
                .role("user")
                .content(Arrays.asList(
                        // Mendukung input multi-gambar. Anda dapat memberikan beberapa gambar referensi.
                        Collections.singletonMap("text", "Spray-paint the graffiti from image 2 onto the car in image 1"),
                        Collections.singletonMap("image", image1),
                        Collections.singletonMap("image", image2)
                )).build();

        ImageGenerationParam param = ImageGenerationParam.builder()
                .apiKey(apiKey)
                .model("wan2.7-image-pro")
                .n(1)
                .size("2K") // Model wan2.7-image-pro hanya mendukung resolusi 4K untuk pembuatan text-to-image. Untuk pengeditan gambar dan pembuatan gambar komposit, resolusi maksimal yang didukung adalah 2K.
                .messages(Arrays.asList(message))
                .build();

        ImageGeneration imageGeneration = new ImageGeneration();
        ImageGenerationResult result = null;
        try {
            System.out.println("---async call for image editing, creating task----");
            result = imageGeneration.asyncCall(param);
        } catch (ApiException | NoApiKeyException | UploadFileException e) {
            throw new RuntimeException(e.getMessage());
        }
        System.out.println("Hasil pembuatan tugas:");
        System.out.println(JsonUtils.toJson(result));

        String taskId = result.getOutput().getTaskId();
        // Tunggu hingga tugas selesai
        waitTask(taskId);
    }

    public static void waitTask(String taskId) throws ApiException, NoApiKeyException, IOException {
        ImageGeneration imageGeneration = new ImageGeneration();
        System.out.println("\n---waiting for task completion----");
        ImageGenerationResult result = imageGeneration.wait(taskId, apiKey);
        // Ambil URL gambar hasil dan simpan ke file lokal
        for (int i = 0; i < result.getOutput().getChoices().size(); i++) {
            List<Map<String, Object>> contents = result.getOutput().getChoices().get(i)
                    .getMessage().getContent();
            for (int j = 0; j < contents.size(); j++) {
                if ("image".equals(contents.get(j).get("type"))) {
                    String imageUrl = (String) contents.get(j).get("image");
                    String fileName = "output_" + i + "_" + j + ".png";
                    // URL hasil berlaku selama 24 jam. Unduh gambar tepat waktu.
                    try (InputStream in = new URL(imageUrl).openStream()) {
                        Files.copy(in, Paths.get(fileName), StandardCopyOption.REPLACE_EXISTING);
                    }
                    System.out.println("Gambar disimpan ke " + fileName);
                }
            }
        }
    }

    public static void main(String[] args) throws ApiException, NoApiKeyException, UploadFileException, IOException {
        asyncCall();
    }
}

{
    "requestId": "60a08540-f1c1-9e76-8cd3-d5949db8cxxx",
    "usage": {
        "input_tokens": 18711,
        "output_tokens": 2,
        "total_tokens": 18713,
        "image_count": 1,
        "size": "2985*1405"
    },
    "output": {
        "choices": [
            {
                "finish_reason": "stop",
                "message": {
                    "role": "assistant",
                    "content": [
                        {
                            "image": "https://dashscope-result-bj.oss-cn-beijing.aliyuncs.com/xxxxxx.png?Expires=xxxxxx",
                            "type": "image"
                        }
                    ]
                }
            }
        ],
        "task_id": "8811b4a4-00ac-4aa2-a2fd-017d3b90cxxx",
        "task_status": "SUCCEEDED",
        "finished": true,
        "submit_time": "2026-03-31 19:57:58.840",
        "scheduled_time": "2026-03-31 19:57:58.877",
        "end_time": "2026-03-31 19:58:11.563"
    },
    "status_code": 200,
    "code": "",
    "message": ""
}

import com.alibaba.dashscope.aigc.imagegeneration.*;
import com.alibaba.dashscope.exception.ApiException;
import com.alibaba.dashscope.exception.NoApiKeyException;
import com.alibaba.dashscope.exception.UploadFileException;
import com.alibaba.dashscope.utils.Constants;
import com.alibaba.dashscope.utils.JsonUtils;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
import java.util.Arrays;
import java.util.Base64;
import java.util.Collections;
import java.util.List;
import java.util.Map;

/**
 * Contoh Pemanggilan Asinkron Pembuatan Set Gambar wan2.7-image-pro (Wilayah Singapura)
 */
public class Main {

    static {
        // URL berikut untuk wilayah Singapura. Ganti {WorkspaceId} dengan ID ruang kerja Bailian Anda. base_url berbeda-beda per wilayah.
        Constants.baseHttpApiUrl = "https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1";
    }

    // Jika Anda belum mengonfigurasi variabel lingkungan, ganti baris berikut dengan Kunci API Model Studio Anda: apiKey="sk-xxx"
    // Kunci API berbeda-beda per wilayah. Untuk mendapatkan Kunci API, kunjungi https://www.alibabacloud.com/help/en/model-studio/get-api-key
    static String apiKey = System.getenv("DASHSCOPE_API_KEY");

    // --- Fungsi encoding Base64 ---
    // Format encoding Base64 adalah data:{MIME_type};base64,{base64_data}
    public static String encodeFile(String filePath) throws IOException {
        byte[] fileContent = Files.readAllBytes(Paths.get(filePath));
        String base64String = Base64.getEncoder().encodeToString(fileContent);
        String mimeType = Files.probeContentType(Paths.get(filePath));
        return "data:" + mimeType + ";base64," + base64String;
    }

    public static ImageGenerationResult waitTask(String taskId)
            throws ApiException, NoApiKeyException {
        ImageGeneration imageGeneration = new ImageGeneration();
        return imageGeneration.wait(taskId, apiKey);
    }

    public static void asyncCall() throws ApiException, NoApiKeyException, UploadFileException, IOException {
        /*
         * Deskripsi metode input gambar (untuk skenario pembuatan set gambar image-to-image):
         * Tiga metode input gambar berikut disediakan. Anda dapat memilih salah satunya.
         * 1. Gunakan URL publik - cocok untuk gambar yang dapat diakses publik.
         * 2. Gunakan file lokal - cocok untuk pengembangan dan pengujian lokal.
         * 3. Gunakan encoding Base64 - cocok untuk gambar privat atau skenario yang memerlukan transmisi terenkripsi.
         */
        // [Metode 1] Gunakan URL gambar publik
        // String image1 = "https://img.alicdn.com/imgextra/i4/O1CN01IM44WN23dq5uY1yla_!!6000000007279-49-tps-1024-1024.webp";

        // [Metode 2] Gunakan file lokal (mendukung path absolut dan relatif)
        // Format: file:// + path file
        // String image1 = "file:///path/to/your/image.png";

        // [Metode 3] Gunakan gambar Base64-encoded
        // String image1 = encodeFile("/path/to/your/image.png");

        // Bangun pesan input teks (mendukung pembuatan set text-to-image dan image-to-image. Contoh ini menggunakan pembuatan set text-to-image.)
        ImageGenerationMessage message = ImageGenerationMessage.builder()
                .role("user")
                .content(Collections.singletonList(
                        Collections.singletonMap("text", "A cinematic image set documenting the same stray orange cat. Its features must be consistent across all images. Image 1: In spring, the orange cat weaves through blooming cherry blossom trees. Image 2: In summer, the orange cat cools off in the shade of a tree on an old street. Image 3: In autumn, the orange cat steps on a carpet of golden fallen leaves. Image 4: In winter, the orange cat leaves footprints as it walks on the snow.")
                )).build();
        // Untuk skenario pembuatan set image-to-image: hapus komentar kode berikut dan beri komentar pada konstruksi teks biasa di atas.
        // ImageGenerationMessage message = ImageGenerationMessage.builder()
        //         .role("user")
        //         .content(Arrays.asList(
        //                 Collections.singletonMap("text", "Generate an image set of the four seasons based on the style of the reference image."),
        //                 Collections.singletonMap("image", image1)
        //         )).build();

        ImageGenerationParam param = ImageGenerationParam.builder()
                .apiKey(apiKey)
                .model("wan2.7-image-pro")
                .messages(Collections.singletonList(message))
                .enableSequential(true)
                .n(4)
                .size("2K") // Model wan2.7-image-pro hanya mendukung resolusi 4K untuk pembuatan text-to-image. Pengeditan gambar dan pembuatan set gambar mendukung resolusi maksimal 2K.
                .build();

        ImageGeneration imageGeneration = new ImageGeneration();
        ImageGenerationResult taskResult = null;
        try {
            System.out.println("----async call, creating task----");
            taskResult = imageGeneration.asyncCall(param);
        } catch (ApiException | NoApiKeyException | UploadFileException e) {
            throw new RuntimeException(e.getMessage());
        }
        System.out.println("Tugas dibuat: " + JsonUtils.toJson(taskResult));

        // Tunggu hingga tugas selesai.
        String taskId = taskResult.getOutput().getTaskId();
        ImageGenerationResult result = waitTask(taskId);
        // Ambil URL gambar hasil dan simpan ke direktori lokal.
        for (int i = 0; i < result.getOutput().getChoices().size(); i++) {
            List<Map<String, Object>> contents = result.getOutput().getChoices().get(i)
                    .getMessage().getContent();
            for (int j = 0; j < contents.size(); j++) {
                if ("image".equals(contents.get(j).get("type"))) {
                    String imageUrl = (String) contents.get(j).get("image");
                    String fileName = "output_" + i + "_" + j + ".png";
                    // URL hasil berlaku selama 24 jam. Unduh gambar tepat waktu.
                    try (InputStream in = new URL(imageUrl).openStream()) {
                        Files.copy(in, Paths.get(fileName), StandardCopyOption.REPLACE_EXISTING);
                    }
                    System.out.println("Gambar disimpan ke " + fileName);
                }
            }
        }
    }

    public static void main(String[] args) throws ApiException, NoApiKeyException, UploadFileException, IOException {
        asyncCall();
    }
}