千问-文生图API参考

import com.alibaba.dashscope.aigc.multimodalconversation.MultiModalConversation;
import com.alibaba.dashscope.aigc.multimodalconversation.MultiModalConversationParam;
import com.alibaba.dashscope.aigc.multimodalconversation.MultiModalConversationResult;
import com.alibaba.dashscope.common.MultiModalMessage;
import com.alibaba.dashscope.common.Role;
import com.alibaba.dashscope.exception.ApiException;
import com.alibaba.dashscope.exception.NoApiKeyException;
import com.alibaba.dashscope.exception.UploadFileException;
import com.alibaba.dashscope.utils.JsonUtils;
import com.alibaba.dashscope.utils.Constants;

import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

public class QwenImage {

    static {
        // 以下为新加坡地域的URL，调用时请将 {WorkspaceId} 替换为真实的业务空间ID，各地域的URL不同。
        Constants.baseHttpApiUrl = "https://{WorkspaceId}.ap-southeast-1.maas.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 call() throws ApiException, NoApiKeyException, UploadFileException, IOException {

        MultiModalConversation conv = new MultiModalConversation();

        MultiModalMessage userMessage = MultiModalMessage.builder().role(Role.USER.getValue())
                .content(Arrays.asList(
                        Collections.singletonMap("text", "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.")
                )).build();

        Map<String, Object> parameters = new HashMap<>();
        parameters.put("watermark", false);
        parameters.put("prompt_extend", true);
        parameters.put("negative_prompt", "低分辨率，低画质，肢体畸形，手指畸形，画面过饱和，蜡像感，人脸无细节，过度光滑，画面具有AI感。构图混乱。文字模糊，扭曲。");
        parameters.put("size", "2048*2048");

        MultiModalConversationParam param = MultiModalConversationParam.builder()
                .apiKey(apiKey)
                .model("qwen-image-2.0-pro")
                .messages(Collections.singletonList(userMessage))
                .parameters(parameters)
                .build();

        MultiModalConversationResult result = conv.call(param);
        System.out.println(JsonUtils.toJson(result));
    }

    public static void main(String[] args) {
        try {
            call();
        } catch (ApiException | NoApiKeyException | UploadFileException | IOException e) {
            System.out.println(e.getMessage());
        }
        System.exit(0);
    }

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

# 以下为新加坡地域的URL，调用时请将 {WorkspaceId} 替换为真实的业务空间ID，各地域的URL不同。
dashscope.base_http_api_url = 'https://{WorkspaceId}.ap-southeast-1.maas.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")

def async_call():
    print('----Creating Task----')
    task_info = create_async_task()
    print('----Polling Task Status----')
    poll_task_status(task_info)

# Create asynchronous task
def create_async_task():
    rsp = ImageSynthesis.async_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(rsp)
    if rsp.status_code == HTTPStatus.OK:
        print(rsp.output)
    else:
        print(f'Failed to create task, status_code: {rsp.status_code}, code: {rsp.code}, message: {rsp.message}')
    return rsp

# Poll asynchronous task status, query every 5 seconds, maximum polling for 1 minute
def poll_task_status(task):
    start_time = time.time()
    timeout = 60  # 1 minute timeout

    while True:
        # Check if timeout
        if time.time() - start_time > timeout:
            print('Polling timeout (1 minute), task not completed')
            return

        # Get task status
        status_rsp = ImageSynthesis.fetch(task)
        print(f'Task status query result: {status_rsp}')

        if status_rsp.status_code != HTTPStatus.OK:
            print(f'Failed to get task status, status_code: {status_rsp.status_code}, code: {status_rsp.code}, message: {status_rsp.message}')
            return
        task_status = status_rsp.output.task_status
        print(f'Current task status: {task_status}')

        if task_status == 'SUCCEEDED':
            print('Task completed, downloading image...')
            for result in status_rsp.output.results:
                file_name = PurePosixPath(unquote(urlparse(result.url).path)).parts[-1]
                with open(f'./{file_name}', 'wb+') as f:
                    f.write(requests.get(result.url).content)
                print(f'Image saved as: {file_name}')
            break
        elif task_status == 'FAILED':
            print(f'Task execution failed, status: {task_status}, code: {status_rsp.code}, message: {status_rsp.message}')
            break
        elif task_status == 'PENDING' or task_status == 'RUNNING':
            print('Task in progress, continue querying after 5 seconds...')
            time.sleep(5)
        else:
            print(f'Unknown task status: {task_status}, continue querying after 5 seconds...')
            time.sleep(5)

# Cancel asynchronous task, only tasks in PENDING status can be canceled
def cancel_task(task):
    rsp = ImageSynthesis.cancel(task)
    print(rsp)
    if rsp.status_code == HTTPStatus.OK:
        print(rsp.output.task_status)
    else:
        print(f'Failed to cancel task, status_code: {rsp.status_code}, code: {rsp.code}, message: {rsp.message}')

if __name__ == '__main__':
    async_call()

// 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.Constants;
import com.alibaba.dashscope.utils.JsonUtils;
import java.util.HashMap;
import java.util.Map;

public class Text2Image {

    static {
        // 以下为新加坡地域的URL，调用时请将 {WorkspaceId} 替换为真实的业务空间ID，各地域的URL不同。
        Constants.baseHttpApiUrl = "https://{WorkspaceId}.ap-southeast-1.maas.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 void asyncCall() {
        System.out.println("---Creating task----");
        String taskId = this.createAsyncTask();
        System.out.println("--Waiting for task to complete and return image url----");
        this.waitAsyncTask(taskId);
    }

    public String createAsyncTask() {
        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();

        try {
            ImageSynthesisResult result = new ImageSynthesis().asyncCall(param);
            System.out.println(JsonUtils.toJson(result));
            String taskId = result.getOutput().getTaskId();
            System.out.println("task_id=" + taskId);
            return taskId;
        } catch (Exception e) {
            throw new RuntimeException(e.getMessage());
        }
    }

    public void waitAsyncTask(String taskId) {
        ImageSynthesis imageSynthesis = new ImageSynthesis();
        long startTime = System.currentTimeMillis();
        int timeout = 60 * 1000; // 1 minute timeout
        int interval = 5 * 1000;  // 5 second polling interval

        while (true) {
            if (System.currentTimeMillis() - startTime > timeout) {
                System.out.println("Polling timed out (1 minute), task not completed");
                return;
            }

            try {
                ImageSynthesisResult result = imageSynthesis.fetch(taskId, apiKey);
                System.out.println("Task status query result: " + JsonUtils.toJson(result));
                if (result.getOutput() == null) {
                    System.out.println("Failed to get task status, output is empty");
                    return;
                }
                String taskStatus = result.getOutput().getTaskStatus();
                System.out.println("Current task status: " + taskStatus);
                switch (taskStatus) {
                    case "SUCCEEDED":
                        System.out.println("Task completed");
                        System.out.println(JsonUtils.toJson(result));
                        return;
                    case "FAILED":
                        System.out.println("Task execution failed, status: " + taskStatus);
                        return;
                    case "PENDING":
                    case "RUNNING":
                        System.out.println("Task in progress, querying again in 5 seconds...");
                        Thread.sleep(interval);
                        break;
                    default:
                        System.out.println("Unknown task status: " + taskStatus + ", querying again in 5 seconds...");
                        Thread.sleep(interval);
                        break;
                }
            } catch (ApiException | NoApiKeyException e) {
                System.err.println("API call exception: " + e.getMessage());
                return;
            } catch (InterruptedException e) {
                System.err.println("Thread interruption exception: " + e.getMessage());
                Thread.currentThread().interrupt();
                return;
            }
        }
    }

    public static void main(String[] args){
        Text2Image text2Image = new Text2Image();
        text2Image.asyncCall();
    }
}