Alibaba Cloud Model Studio：影像編輯-通義萬相2.5

請求樣本

import base64
import mimetypes
from http import HTTPStatus
from urllib.parse import urlparse, unquote
from pathlib import PurePosixPath

import dashscope
import requests
from dashscope import ImageSynthesis
import os

# 以下為新加坡地區url，若使用北京地區的模型，需將url替換為：https://dashscope.aliyuncs.com/api/v1
dashscope.base_http_api_url = 'https://dashscope-intl.aliyuncs.com/api/v1'

# 若沒有配置環境變數，請用百鍊API Key將下行替換為：api_key="sk-xxx"
# 新加坡和北京地區的API Key不同。擷取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
api_key = os.getenv("DASHSCOPE_API_KEY")

# --- 輸入圖片：使用 Base 64 編碼 ---
# base64編碼格式為 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("不支援或無法識別的映像格式")
    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}"

"""
映像輸入方式說明：
以下提供了三種圖片輸入方式，三選一即可

1. 使用公網URL - 適合已有公開可訪問的圖片
2. 使用本地檔案 - 適合本地開發測試
3. 使用Base64編碼 - 適合私人圖片或需要加密傳輸的情境
"""

# 【方式一】使用公網圖片 URL
image_url_1 = "https://img.alicdn.com/imgextra/i3/O1CN0157XGE51l6iL9441yX_!!6000000004770-49-tps-1104-1472.webp"
image_url_2 = "https://img.alicdn.com/imgextra/i3/O1CN01SfG4J41UYn9WNt4X1_!!6000000002530-49-tps-1696-960.webp"

# 【方式二】使用本地檔案（支援絕對路徑和相對路徑）
# 格式要求：file:// + 檔案路徑
# 樣本（絕對路徑）：
# image_url_1 = "file://" + "/path/to/your/image_1.png"     # Linux/macOS
# image_url_2 = "file://" + "C:/path/to/your/image_2.png"  # Windows
# 樣本（相對路徑）：
# image_url_1 = "file://" + "./image_1.png"                 # 以實際路徑為準
# image_url_2 = "file://" + "./image_2.png"                # 以實際路徑為準

# 【方式三】使用Base64編碼的圖片
# image_url_1 = encode_file("./image_1.png")               # 以實際路徑為準
# image_url_2 = encode_file("./image_2.png")              # 以實際路徑為準

print('----sync call, please wait a moment----')
rsp = ImageSynthesis.call(api_key=api_key,
                          model="wan2.5-i2i-preview",
                          prompt="將圖1中的鬧鐘放置到圖2的餐桌的花瓶旁邊位置",
                          images=[image_url_1, image_url_2],
                          negative_prompt="",
                          n=1,
                          # size="1280*1280",
                          prompt_extend=True,
                          watermark=False,
                          seed=12345)
print('response: %s' % rsp)
if rsp.status_code == HTTPStatus.OK:
    # 在目前的目錄下儲存圖片
    for result in rsp.output.results:
        file_name = PurePosixPath(unquote(urlparse(result.url).path)).parts[-1]
        with open('./%s' % file_name, 'wb+') as f:
            f.write(requests.get(result.url).content)
else:
    print('sync_call Failed, status_code: %s, code: %s, message: %s' %
          (rsp.status_code, rsp.code, rsp.message))

響應樣本

url 有效期間24小時，請及時下載映像。

{
    "status_code": 200,
    "request_id": "8ad45834-4321-44ed-adf5-xxxxxx",
    "code": null,
    "message": "",
    "output": {
        "task_id": "3aff9ebd-35fc-4339-98a3-xxxxxx",
        "task_status": "SUCCEEDED",
        "results": [
            {
                "url": "https://dashscope-result-sh.oss-cn-shanghai.aliyuncs.com/xxx.png?Expires=xxx",
                "orig_prompt": "將圖1中的鬧鐘放置到圖2的餐桌的花瓶旁邊位置",
                "actual_prompt": "將圖1中的藍色鬧鐘放置在圖2餐桌的花瓶右側，靠近桌布邊緣的位置，保持鬧鐘朝向鏡頭，與案頭平行，陰影自然投射於案頭。"
            }
        ],
        "submit_time": "2025-10-23 16:18:16.009",
        "scheduled_time": "2025-10-23 16:18:16.040",
        "end_time": "2025-10-23 16:19:09.591",
        "task_metrics": {
            "TOTAL": 1,
            "FAILED": 0,
            "SUCCEEDED": 1
        }
    },
    "usage": {
        "image_count": 1
    }
}

請求樣本

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

import com.alibaba.dashscope.aigc.imagesynthesis.ImageSynthesis;
import com.alibaba.dashscope.aigc.imagesynthesis.ImageSynthesisListResult;
import com.alibaba.dashscope.aigc.imagesynthesis.ImageSynthesisParam;
import com.alibaba.dashscope.aigc.imagesynthesis.ImageSynthesisResult;
import com.alibaba.dashscope.exception.ApiException;
import com.alibaba.dashscope.exception.NoApiKeyException;
import com.alibaba.dashscope.task.AsyncTaskListParam;
import com.alibaba.dashscope.utils.Constants;
import com.alibaba.dashscope.utils.JsonUtils;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class Image2Image {

    static {
        // 以下為新加坡地區url，若使用北京地區的模型，需將url替換為：https://dashscope.aliyuncs.com/api/v1
        Constants.baseHttpApiUrl = "https://dashscope-intl.aliyuncs.com/api/v1";
    }

    // 若沒有配置環境變數，請用百鍊API Key將下行替換為：apiKey="sk-xxx"
    // 新加坡和北京地區的API Key不同。擷取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
    static String apiKey = System.getenv("DASHSCOPE_API_KEY");

    //公網URL
    static String imageUrl_1 = "https://img.alicdn.com/imgextra/i3/O1CN0157XGE51l6iL9441yX_!!6000000004770-49-tps-1104-1472.webp";
    static String imageUrl_2 = "https://img.alicdn.com/imgextra/i3/O1CN01SfG4J41UYn9WNt4X1_!!6000000002530-49-tps-1696-960.webp";

    // 設定待編輯的圖片列表
    static List<String> imageUrls = new ArrayList<>();
    static {
        imageUrls.add(imageUrl_1);
        imageUrls.add(imageUrl_2);
    }

    public static void asyncCall() {
        // 設定parameters參數
        Map<String, Object> parameters = new HashMap<>();
        parameters.put("prompt_extend", true);
        parameters.put("watermark", false);
        parameters.put("seed", "12345");

        ImageSynthesisParam param =
                ImageSynthesisParam.builder()
                        .apiKey(apiKey)
                        .model("wan2.5-i2i-preview")
                        .prompt("將圖1中的鬧鐘放置到圖2的餐桌的花瓶旁邊位置")
                        .images(imageUrls)
                        .n(1)
                        //.size("1280*1280")
                        .negativePrompt("")
                        .parameters(parameters)
                        .build();
        ImageSynthesis imageSynthesis = new ImageSynthesis();
        ImageSynthesisResult result = null;
        try {
            System.out.println("---async call, please wait a moment----");
            result = imageSynthesis.asyncCall(param);
        } catch (ApiException | NoApiKeyException e){
            throw new RuntimeException(e.getMessage());
        }

        System.out.println(JsonUtils.toJson(result));

        String taskId = result.getOutput().getTaskId();

        System.out.println("taskId=" + taskId);


        try {
            result = imageSynthesis.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 listTask() throws ApiException, NoApiKeyException {
        ImageSynthesis is = new ImageSynthesis();
        AsyncTaskListParam param = AsyncTaskListParam.builder().build();
        param.setApiKey(apiKey);
        ImageSynthesisListResult result = is.list(param);
        System.out.println(result);
    }

    public void fetchTask(String taskId) throws ApiException, NoApiKeyException {
        ImageSynthesis is = new ImageSynthesis();
        // 如果已設定 DASHSCOPE_API_KEY 為環境變數，apiKey 可為空白。
        ImageSynthesisResult result = is.fetch(taskId, apiKey);
        System.out.println(result.getOutput());
        System.out.println(result.getUsage());
    }


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

響應樣本

1、建立任務的響應樣本

{
	"request_id": "5dbf9dc5-4f4c-9605-85ea-542f97709ba8",
	"output": {
		"task_id": "7277e20e-aa01-4709-xxxxxxxx",
		"task_status": "PENDING"
	}
}

2、查詢任務結果的響應樣本

url 有效期間24小時，請及時下載圖片。

{
    "request_id": "d362685b-757f-4eac-bab5-xxxxxx",
    "output": {
        "task_id": "bfa7fc39-3d87-4fa7-b1e6-xxxxxx",
        "task_status": "SUCCEEDED",
        "results": [
            {
                "orig_prompt": "將圖1中的鬧鐘放置到圖2的餐桌的花瓶旁邊位置",
                "actual_prompt": "將圖1中的藍色鬧鐘放置在圖2餐桌的花瓶右側，靠近桌布邊緣的位置，保持鬧鐘正面朝向鏡頭，與花瓶平行擺放。",
                "url": "https://dashscope-result-sh.oss-cn-shanghai.aliyuncs.com/xxx.png?Expires=xxx"
            }
        ],
        "task_metrics": {
            "TOTAL": 1,
            "SUCCEEDED": 1,
            "FAILED": 0
        }
    },
    "usage": {
        "image_count": 1
    }
}

請將86ecf553-d340-4e21-xxxxxxxxx替換為真實的task_id。

新加坡和北京地區的API Key不同。擷取與配置 API Key。

以下為新加坡地區base_url，若使用北京地區的模型，需將base_url替換為https://dashscope.aliyuncs.com/api/v1/tasks/86ecf553-d340-4e21-xxxxxxxxx

curl -X GET https://dashscope-intl.aliyuncs.com/api/v1/tasks/86ecf553-d340-4e21-xxxxxxxxx \
--header "Authorization: Bearer $DASHSCOPE_API_KEY"