Alibaba Cloud Model Studio:Text-to-Image

リクエスト例

import json
import os
import dashscope
from dashscope import MultiModalConversation

# シンガポールリージョンではこの URL を使用します。北京リージョンの場合は、https://dashscope.aliyuncs.com/api/v1 に置き換えてください
dashscope.base_http_api_url = 'https://dashscope-intl.aliyuncs.com/api/v1'

messages = [
    {
        "role": "user",
        "content": [
            {"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."}
        ]
    }
]

# API キーは北京リージョンとシンガポールリージョンで異なります。API キーの取得：https://www.alibabacloud.com/help/model-studio/get-api-key
# 環境変数を設定していない場合は、以下の行を api_key="sk-xxx" に置き換えてください
api_key = os.getenv("DASHSCOPE_API_KEY")

response = MultiModalConversation.call(
    api_key=api_key,
    model="qwen-image-2.0-pro",
    messages=messages,
    result_format='message',
    stream=False,
    watermark=False,
    prompt_extend=True,
    negative_prompt="Low resolution, low quality, distorted limbs, malformed fingers, oversaturated colors, wax-figure appearance, lack of facial detail, excessive smoothness, AI-looking artifacts, chaotic composition, blurry or warped text.",
    size='2048*2048'
)

if response.status_code == 200:
    print(json.dumps(response, ensure_ascii=False))
else:
    print(f"HTTP status code: {response.status_code}")
    print(f"Error code: {response.code}")
    print(f"Error message: {response.message}")
    print("See documentation: https://www.alibabacloud.com/help/model-studio/error-code")

レスポンス例

画像 URL は 24 時間後に有効期限が切れます。速やかに画像をダウンロードしてください。

{
    "status_code": 200,
    "request_id": "d2d1a8c0-325f-9b9d-8b90-xxxxxx",
    "code": "",
    "message": "",
    "output": {
        "text": null,
        "finish_reason": null,
        "choices": [
            {
                "finish_reason": "stop",
                "message": {
                    "role": "assistant",
                    "content": [
                        {
                            "image": "https://dashscope-result-wlcb.oss-cn-wulanchabu.aliyuncs.com/xxx.png?Expires=xxx"
                        }
                    ]
                }
            }
        ]
    },
    "usage": {
        "input_tokens": 0,
        "output_tokens": 0,
        "width": 2048,
        "image_count": 1,
        "height": 2048
    }
}

リクエスト例

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 {
        // シンガポールリージョンではこの URL を使用します。北京リージョンの場合は、https://dashscope.aliyuncs.com/api/v1 に置き換えてください
        Constants.baseHttpApiUrl = "https://dashscope-intl.aliyuncs.com/api/v1";
    }

    // API キーは北京リージョンとシンガポールリージョンで異なります。API キーの取得：https://www.alibabacloud.com/help/model-studio/get-api-key
    // 環境変数を設定していない場合は、以下の行を static String apiKey="sk-xxx" に置き換えてください
    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", "Low resolution, low quality, distorted limbs, malformed fingers, oversaturated colors, wax-figure appearance, lack of facial detail, excessive smoothness, AI-looking artifacts, chaotic composition, blurry or warped text.");
        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);
    }

レスポンス例

画像 URL は 24 時間後に有効期限が切れます。速やかに画像をダウンロードしてください。

{
    "requestId": "5b6f2d04-b019-40db-a5cc-xxxxxx",
    "usage": {
        "image_count": 1,
        "width": 2048,
        "height": 2048
    },
    "output": {
        "choices": [
            {
                "finish_reason": "stop",
                "message": {
                    "role": "assistant",
                    "content": [
                        {
                            "image": "https://dashscope-result-wlcb.oss-cn-wulanchabu.aliyuncs.com/xxx.png?Expires=xxx"
                        }
                    ]
                }
            }
        ]
    }
}

レスポンス例

{
    "output": {
        "choices": [
            {
                "finish_reason": "stop",
                "message": {
                    "content": [
                        {
                            "image": "https://dashscope-result-sh.oss-cn-shanghai.aliyuncs.com/xxx.png?Expires=xxx"
                        }
                    ],
                    "role": "assistant"
                }
            }
        ]
    },
    "usage": {
        "height": 2048,
        "image_count": 1,
        "width": 2048
    },
    "request_id": "d0250a3d-b07f-49e1-bdc8-6793f4929xxx"
}

リクエスト例

import os
import dashscope
from dashscope.aigc.image_generation import ImageGeneration
from dashscope.api_entities.dashscope_response import Message

# シンガポールリージョンの URL。base_url はリージョンによって異なります。
dashscope.base_http_api_url = 'https://dashscope-intl.aliyuncs.com/api/v1'

# DASHSCOPE_API_KEY が設定されていない場合は、api_key="sk-xxx" に置き換えてください
# API キーはリージョンによって異なります。https://www.alibabacloud.com/help/en/model-studio/get-api-key をご参照ください
api_key = os.getenv("DASHSCOPE_API_KEY")

message = Message(
    role="user",
    content=[
        {
            'text': 'A flower shop with exquisite windows, a beautiful wooden door, and flowers on display'
        }
    ]
)
print("----sync call, please wait a moment----")
rsp = ImageGeneration.call(
    model="wan2.6-t2i",
    api_key=api_key,
    messages=[message],
    negative_prompt="",
    prompt_extend=True,
    watermark=False,
    n=1,
    size="1280*1280"
)
print(rsp)

レスポンス例

URL は 24 時間有効です。速やかにダウンロードしてください。

{
    "status_code": 200,
    "request_id": "820dd0db-eb42-4e05-8d6a-1ddb4axxxxxx",
    "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"
                        }
                    ]
                }
            }
        ],
        "audio": null,
        "finished": true
    },
    "usage": {
        "input_tokens": 0,
        "output_tokens": 0,
        "characters": 0,
        "image_count": 1,
        "size": "1280*1280",
        "total_tokens": 0
    }
}

リクエスト例

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.util.Collections;

public class Main {

    static {
        // シンガポールリージョンの URL。base_url はリージョンによって異なります。
        Constants.baseHttpApiUrl = "https://dashscope-intl.aliyuncs.com/api/v1";
    }

    // DASHSCOPE_API_KEY が設定されていない場合は、apiKey="sk-xxx" に置き換えてください
    // API キーはリージョンによって異なります。https://www.alibabacloud.com/help/en/model-studio/get-api-key をご参照ください
    static String apiKey = System.getenv("DASHSCOPE_API_KEY");

    public static void basicCall() throws ApiException, NoApiKeyException, UploadFileException {
        ImageGenerationMessage message = ImageGenerationMessage.builder()
                .role("user")
                .content(Collections.singletonList(
                        Collections.singletonMap("text", "A flower shop with exquisite windows, a beautiful wooden door, and flowers on display")
                )).build();

        ImageGenerationParam param = ImageGenerationParam.builder()
                .apiKey(apiKey)
                .model("wan2.6-t2i")
                .n(1)
                .size("1280*1280")
                .negativePrompt("")
                .promptExtend(true)
                .watermark(false)
                .messages(Collections.singletonList(message))
                .build();

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

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

レスポンス例

URL は 24 時間有効です。速やかにダウンロードしてください。

{
    "status_code": 200,
    "request_id": "50b57166-eaaa-4f17-b1e0-35a5ca88672c",
    "code": "",
    "message": "",
    "output": {
        "choices": [
            {
                "finish_reason": "stop",
                "message": {
                    "role": "assistant",
                    "content": [
                        {
                            "image": "https://dashscope-result-sh.oss-cn-shanghai.aliyuncs.com/xxx.png?Expires=xxx",
                            "type": "image"
                        }
                    ]
                }
            }
        ],
        "finished": true
    },
    "usage": {
        "input_tokens": 0,
        "output_tokens": 0,
        "image_count": 1,
        "size": "1280*1280",
        "total_tokens": 0
    }
}

ステップ 1：タスクの送信

このリクエストはタスク ID (task_id) を返します。

curl --location 'https://dashscope-intl.aliyuncs.com/api/v1/services/aigc/image-generation/generation' \
--header 'Content-Type: application/json' \
--header "Authorization: Bearer $DASHSCOPE_API_KEY" \
--header 'X-DashScope-Async: enable' \
--data '{
    "model": "wan2.6-t2i",
    "input": {
        "messages": [
            {
                "role": "user",
                "content": [
                    {
                        "text": "A flower shop with exquisite windows, a beautiful wooden door, and flowers on display"
                    }
                ]
            }
        ]
    },
    "parameters": {
        "prompt_extend": true,
        "watermark": false,
        "n": 1,
        "negative_prompt": "",
        "size": "1280*1280"
    }
}'

ステップ 2：タスク ID を使用して結果をクエリする

ステップ 1 の task_id を使用します。task_status が SUCCEEDED または FAILED になるまで、タスクのステータスをポーリングします。

curl -X GET https://dashscope-intl.aliyuncs.com/api/v1/tasks/{task_id} \
--header "Authorization: Bearer $DASHSCOPE_API_KEY"