Alibaba Cloud Model Studio：通用影像編輯-萬相2.1

請求樣本

import base64
import os
from http import HTTPStatus
from dashscope import ImageSynthesis
import mimetypes

"""
環境要求：
    dashscope python SDK >= 1.23.8
安裝/升級SDK:
    pip install -U dashscope
"""

# 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"
api_key = os.getenv("DASHSCOPE_API_KEY")


# --- 輔助函數：用於 Base 64 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
mask_image_url = "http://wanx.alicdn.com/material/20250318/description_edit_with_mask_3_mask.png"
base_image_url = "http://wanx.alicdn.com/material/20250318/description_edit_with_mask_3.jpeg"

# 【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）：
# mask_image_url = "file://" + "/path/to/your/mask_image.png"     # Linux/macOS
# base_image_url = "file://" + "C:/path/to/your/base_image.jpeg"  # Windows
# 樣本（相對路徑）：
# mask_image_url = "file://" + "./mask_image.png"                 # 以實際路徑為準
# base_image_url = "file://" + "./base_image.jpeg"                # 以實際路徑為準

# 【方式三】使用Base64編碼的圖片
# mask_image_url = encode_file("./mask_image.png")               # 以實際路徑為準
# base_image_url = encode_file("./base_image.jpeg")              # 以實際路徑為準


def sample_sync_call_imageedit():
    print('please wait...')
    rsp = ImageSynthesis.call(api_key=api_key,
                              model="wanx2.1-imageedit",
                              function="description_edit_with_mask",
                              prompt="陶瓷兔子拿著陶瓷小花",
                              mask_image_url=mask_image_url,
                              base_image_url=base_image_url,
                              n=1)
    assert rsp.status_code == HTTPStatus.OK

    print('response: %s' % rsp)
    if rsp.status_code == HTTPStatus.OK:
        for result in rsp.output.results:
            print("---------------------------")
            print(result.url)
    else:
        print('sync_call Failed, status_code: %s, code: %s, message: %s' %
              (rsp.status_code, rsp.code, rsp.message))


if __name__ == '__main__':
    sample_sync_call_imageedit()

響應樣本

url 有效期間24小時，請及時下載映像。

{
    "status_code": 200,
    "request_id": "dc41682c-4e4a-9010-bc6f-xxxxxx",
    "code": null,
    "message": "",
    "output": {
        "task_id": "6e319d88-a07a-420c-9493-xxxxxx",
        "task_status": "SUCCEEDED",
        "results": [
            {
                "url": "https://dashscope-result-wlcb-acdr-1.oss-cn-wulanchabu-acdr-1.aliyuncs.com/xxx.png?xxxxxx"
            }
        ],
        "submit_time": "2025-05-26 14:58:27.320",
        "scheduled_time": "2025-05-26 14:58:27.339",
        "end_time": "2025-05-26 14:58:39.170",
        "task_metrics": {
            "TOTAL": 1,
            "SUCCEEDED": 1,
            "FAILED": 0
        }
    },
    "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.ImageSynthesisParam;
import com.alibaba.dashscope.aigc.imagesynthesis.ImageSynthesisResult;
import com.alibaba.dashscope.exception.ApiException;
import com.alibaba.dashscope.exception.NoApiKeyException;
import com.alibaba.dashscope.utils.JsonUtils;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Base64;
import java.util.HashMap;
import java.util.Map;

/**
 * 環境要求
 *      dashscope java SDK >=2.20.9
 * 更新maven依賴:
 *      https://mvnrepository.com/artifact/com.alibaba/dashscope-sdk-java
 */
 
public class ImageEditSync {

    // 若沒有配置環境變數，請用百鍊API Key將下行替換為：apiKey="sk-xxx"
    static String apiKey = System.getenv("DASHSCOPE_API_KEY");

    /**
     * 映像輸入方式說明：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】公網URL
    static String maskImageUrl = "http://wanx.alicdn.com/material/20250318/description_edit_with_mask_3_mask.png";
    static String baseImageUrl = "http://wanx.alicdn.com/material/20250318/description_edit_with_mask_3.jpeg";

    //【方式二】本地檔案路徑（file://+絕對路徑 or file:///+絕對路徑）
    // static String maskImageUrl = "file://" + "/your/path/to/mask_image.png";    // Linux/macOS
    // static String baseImageUrl = "file:///" + "C:/your/path/to/base_image.png";  // Windows

    //【方式三】Base64編碼
    // static String maskImageUrl = encodeFile("/your/path/to/mask_image.png");
    // static String baseImageUrl = encodeFile("/your/path/to/base_image.png");


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

        ImageSynthesisParam param =
                ImageSynthesisParam.builder()
                        .apiKey(apiKey)
                        .model("wanx2.1-imageedit")
                        .function(ImageSynthesis.ImageEditFunction.DESCRIPTION_EDIT_WITH_MASK)
                        .prompt("陶瓷兔子拿著陶瓷小花")
                        .maskImageUrl(maskImageUrl)
                        .baseImageUrl(baseImageUrl)
                        .n(1)
                        .size("1024*1024")
                        .parameters(parameters)
                        .build();

        ImageSynthesis imageSynthesis = new ImageSynthesis();
        ImageSynthesisResult result = null;
        try {
            System.out.println("---sync call, please wait a moment----");
            result = imageSynthesis.call(param);
        } catch (ApiException | NoApiKeyException e){
            throw new RuntimeException(e.getMessage());
        }
        System.out.println(JsonUtils.toJson(result));
    }

    /**
     * 將檔案編碼為Base64字串
     * @param filePath 檔案路徑
     * @return Base64字串，格式為 data:{MIME_type};base64,{base64_data}
     */
    public static String encodeFile(String filePath) {
        Path path = Paths.get(filePath);
        if (!Files.exists(path)) {
            throw new IllegalArgumentException("檔案不存在: " + filePath);
        }
        // 檢測MIME類型
        String mimeType = null;
        try {
            mimeType = Files.probeContentType(path);
        } catch (IOException e) {
            throw new IllegalArgumentException("無法檢測檔案類型: " + filePath);
        }
        if (mimeType == null || !mimeType.startsWith("image/")) {
            throw new IllegalArgumentException("不支援或無法識別的映像格式");
        }
        // 讀取檔案內容並編碼
        byte[] fileBytes = null;
        try{
            fileBytes = Files.readAllBytes(path);
        } catch (IOException e) {
            throw new IllegalArgumentException("無法讀取檔案內容: " + filePath);
        }

        String encodedString = Base64.getEncoder().encodeToString(fileBytes);
        return "data:" + mimeType + ";base64," + encodedString;
    }

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

響應樣本

url 有效期間24小時，請及時下載映像。

{
    "request_id": "bf6c6361-f0fc-949c-9d60-xxxxxx",
    "output": {
        "task_id": "958db858-153b-4c81-b243-xxxxxx",
        "task_status": "SUCCEEDED",
        "results": [
            {
                "url": "https://dashscope-result-wlcb-acdr-1.oss-cn-wulanchabu-acdr-1.aliyuncs.com/xxx.png?xxxxxx"
            }
        ],
        "task_metrics": {
            "TOTAL": 1,
            "SUCCEEDED": 1,
            "FAILED": 0
        }
    },
    "usage": {
        "image_count": 1
    }
}

步驟1：發起建立工作要求

該請求會返回一個任務ID（task_id）。

請求樣本

curl --location 'https://dashscope.aliyuncs.com/api/v1/services/aigc/image2image/image-synthesis' \
--header 'X-DashScope-Async: enable' \
--header "Authorization: Bearer $DASHSCOPE_API_KEY" \
--header 'Content-Type: application/json' \
--data '{
  "model": "wanx2.1-imageedit",
  "input": {
    "function": "description_edit_with_mask",
    "prompt": "陶瓷兔子拿著陶瓷小花。",
    "base_image_url": "http://wanx.alicdn.com/material/20250318/description_edit_with_mask_3.jpeg",
    "mask_image_url": "http://wanx.alicdn.com/material/20250318/description_edit_with_mask_3_mask.png"
  },
  "parameters": {
    "n": 1
  }
}'

響應樣本

{
    "output": {
        "task_status": "PENDING",
        "task_id": "0385dc79-5ff8-4d82-bcb6-xxxxxx"
    },
    "request_id": "4909100c-7b5a-9f92-bfe5-xxxxxx"
}

步驟2：根據任務ID查詢結果

使用上一步擷取的 task_id，通過介面輪詢任務狀態，直到 task_status 變為 SUCCEEDED 或 FAILED。

請求樣本

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

響應樣本

映像URL有效期間為24小時，請及時下載映像。

{
    "request_id": "eeef0935-02e9-9742-bb55-xxxxxx",
    "output": {
        "task_id": "a425c46f-dc0a-400f-879e-xxxxxx",
        "task_status": "SUCCEEDED",
        "submit_time": "2025-02-21 17:56:31.786",
        "scheduled_time": "2025-02-21 17:56:31.821",
        "end_time": "2025-02-21 17:56:42.530",
        "results": [
            {
                "url": "https://dashscope-result-sh.oss-cn-shanghai.aliyuncs.com/aaa.png"
            }
        ],
        "task_metrics": {
            "TOTAL": 1,
            "SUCCEEDED": 1,
            "FAILED": 0
        }
    },
    "usage": {
        "image_count": 1
    }
}