大模型服务平台百炼：文本生成图像

请求示例

from http import HTTPStatus
from urllib.parse import urlparse, unquote
from pathlib import PurePosixPath
import requests
from dashscope import ImageSynthesis
import os
import dashscope

# 以下为新加坡地域url，若使用北京地域的模型，需将url替换为：https://dashscope.aliyuncs.com/api/v1
dashscope.base_http_api_url = 'https://dashscope-intl.aliyuncs.com/api/v1'

prompt = "Healing-style hand-drawn poster featuring three puppies playing with a ball on lush green grass, adorned with decorative elements such as birds and stars. The main title “Come Play Ball!” is prominently displayed at the top in bold, blue cartoon font. Below it, the subtitle “Come [Show Off Your Skills]!” appears in green font. A speech bubble adds playful charm with the text: “Hehe, watch me amaze my little friends next!” At the bottom, supplementary text reads: “We get to play ball with our friends again!” The color palette centers on fresh greens and blues, accented with bright pink and yellow tones to highlight a cheerful, childlike atmosphere."

# 新加坡和北京地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
# 若没有配置环境变量，请用百炼API Key将下行替换为：api_key="sk-xxx"
api_key = os.getenv("DASHSCOPE_API_KEY")

print('----sync call, please wait a moment----')
rsp = ImageSynthesis.call(api_key=api_key,
                          model="qwen-image-plus", # 当前仅qwen-image-plus、qwen-image模型支持异步接口
                          prompt=prompt,
                          negative_prompt=" ",
                          n=1,
                          size='1664*928',
                          prompt_extend=True,
                          watermark=False)
print(f'response: {rsp}')
if rsp.status_code == HTTPStatus.OK:
    # 在当前目录下保存图像
    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(f'sync_call Failed, status_code: {rsp.status_code}, code: {rsp.code}, message: {rsp.message}')

响应示例

url 有效期24小时，请及时下载图像。

{
    "status_code": 200,
    "request_id": "a47b1a65-7041-4565-9068-xxxxxx",
    "code": null,
    "message": "",
    "output": {
        "task_id": "91093132-475e-43cf-b94e-xxxxxx",
        "task_status": "SUCCEEDED",
        "results": [
            {
                "url": "https://dashscope-result-sz.oss-cn-shenzhen.aliyuncs.com/xxx.png?Expires=xxxxxx",
                "orig_prompt": "Healing-style hand-drawn poster featuring three puppies playing with a ball on lush green grass, adorned with decorative elements such as birds and stars. The main title “Come Play Ball!” is prominently displayed at the top in bold, blue cartoon font. Below it, the subtitle “Come [Show Off Your Skills]!” appears in green font. A speech bubble adds playful charm with the text: “Hehe, watch me amaze my little friends next!” At the bottom, supplementary text reads: “We get to play ball with our friends again!” The color palette centers on fresh greens and blues, accented with bright pink and yellow tones to highlight a cheerful, childlike atmosphere.",
                "actual_prompt": "Childhood-inspired hand-drawn poster design: Three playful puppies joyfully interact with a colorful ball on a vibrant patch of lush green grass. Delicate decorative elements including fluttering birds and twinkling stars are scattered throughout. At the top center, the bold, blue cartoon-style title “Come Play Ball!” stands out prominently. Directly beneath, the subtitle “Come [Show Off Your Skills]!” is rendered in cheerful green lettering. A whimsical speech bubble near one of the puppies contains the playful text: “Hehe, watch me amaze my little friends next!” At the bottom edge, smaller supplementary text reads: “We get to play ball with our friends again!” The color palette is centered on fresh greens and sky blues, accented with pops of bright pink and sunny yellow, enhancing the cheerful, childlike atmosphere. Style evokes nostalgic, hand-inked illustrations with soft textures, gentle linework, and a whimsical, storybook-like composition."
            }
        ],
        "submit_time": "2025-09-09 13:39:20.659",
        "scheduled_time": "2025-09-09 13:39:20.717",
        "end_time": "2025-09-09 13:39:45.233"
    },
    "usage": {
        "image_count": 1
    }
}

请求示例

// 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.HashMap;
import java.util.Map;

public class Text2Image {
    static {
        // 以下为新加坡地域url，若使用北京地域的模型，需将url替换为：https://dashscope.aliyuncs.com/api/v1
        Constants.baseHttpApiUrl = "https://dashscope-intl.aliyuncs.com/api/v1";
    }

    // 新加坡和北京地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
    // 若没有配置环境变量，请用百炼API Key将下行替换为：static String apiKey = "sk-xxx"
    static String apiKey = System.getenv("DASHSCOPE_API_KEY");

    public static void basicCall() throws ApiException, NoApiKeyException {
        String prompt = "Healing-style hand-drawn poster featuring three puppies playing with a ball on lush green grass, adorned with decorative elements such as birds and stars. The main title “Come Play Ball!” is prominently displayed at the top in bold, blue cartoon font. Below it, the subtitle “Come [Show Off Your Skills]!” appears in green font. A speech bubble adds playful charm with the text: “Hehe, watch me amaze my little friends next!” At the bottom, supplementary text reads: “We get to play ball with our friends again!” The color palette centers on fresh greens and blues, accented with bright pink and yellow tones to highlight a cheerful, childlike atmosphere.";
        Map<String, Object> parameters = new HashMap<>();
        parameters.put("prompt_extend", true);
        parameters.put("watermark", false);
        parameters.put("negative_prompt", " ");
        ImageSynthesisParam param =
                ImageSynthesisParam.builder()
                        .apiKey(apiKey)
                        // 当前仅qwen-image-plus、qwen-image模型支持异步接口
                        .model("qwen-image-plus")
                        .prompt(prompt)
                        .n(1)
                        .size("1664*928")
                        .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));
    }

    public static void main(String[] args){
        try{
            basicCall();
        }catch(ApiException|NoApiKeyException e){
            System.out.println(e.getMessage());
        }
    }
}

响应示例

url 有效期24小时，请及时下载图像。

{
    "request_id": "9f3044ba-528f-4606-8830-xxxxxx",
    "output": {
        "task_id": "fecf4c7f-3508-45f4-8454-xxxxxx",
        "task_status": "SUCCEEDED",
        "results": [
            {
                "orig_prompt": "Healing-style hand-drawn poster featuring three puppies playing with a ball on lush green grass, adorned with decorative elements such as birds and stars. The main title “Come Play Ball!” is prominently displayed at the top in bold, blue cartoon font. Below it, the subtitle “Come [Show Off Your Skills]!” appears in green font. A speech bubble adds playful charm with the text: “Hehe, watch me amaze my little friends next!” At the bottom, supplementary text reads: “We get to play ball with our friends again!” The color palette centers on fresh greens and blues, accented with bright pink and yellow tones to highlight a cheerful, childlike atmosphere.",
                "actual_prompt": "Childhood-inspired hand-drawn poster design: Three playful puppies joyfully interact with a colorful ball on a vibrant patch of lush green grass. Delicate decorative elements including fluttering birds and twinkling stars are scattered throughout. At the top center, the bold, blue cartoon-style title “Come Play Ball!” stands out prominently. Directly beneath, the subtitle “Come [Show Off Your Skills]!” is rendered in cheerful green lettering. A whimsical speech bubble near one of the puppies contains the playful text: “Hehe, watch me amaze my little friends next!” At the bottom edge, smaller supplementary text reads: “We get to play ball with our friends again!” The color palette is centered on fresh greens and sky blues, accented with pops of bright pink and sunny yellow, enhancing the cheerful, childlike atmosphere. Style evokes nostalgic, hand-inked illustrations with soft textures, gentle linework, and a whimsical, storybook-like composition.",
                "url": "https://dashscope-result-sz.oss-cn-shenzhen.aliyuncs.com/xxx.png?Expires=xxxx"
            }
        ]
    },
    "usage": {
        "image_count": 1
    }
}

请将86ecf553-d340-4e21-xxxxxxxxx替换为真实的task_id。

各地域的API Key不同。获取API Key。

若使用北京地域的模型，需将base_url替换为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"