StableDiffusion3.5 API详情

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

model = "stable-diffusion-3.5-large"
prompt = "Eagle flying freely in the blue sky and white clouds"

# 同步调用
def sample_block_call():
    rsp = ImageSynthesis.call(model=model,
                              api_key=os.getenv("DASHSCOPE_API_KEY"),
                              prompt=prompt,
                              negative_prompt="garfield",
                              n=1,
                              size='1024*1024')
    if rsp.status_code == HTTPStatus.OK:
        print(rsp)
        # 保存图片到当前文件夹
        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('Failed, status_code: %s, code: %s, message: %s' %
              (rsp.status_code, rsp.code, rsp.message))

# 异步调用
def sample_async_call():
    rsp = ImageSynthesis.async_call(model=model,
                                    api_key=os.getenv("DASHSCOPE_API_KEY"),
                                    prompt=prompt,
                                    negative_prompt="garfield",
                                    n=1,
                                    size='512*512')
    if rsp.status_code == HTTPStatus.OK:
        print(rsp)
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (rsp.status_code, rsp.code, rsp.message))
    status = ImageSynthesis.fetch(rsp)
    if status.status_code == HTTPStatus.OK:
        print(status.output.task_status)
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (status.status_code, status.code, status.message))

    rsp = ImageSynthesis.wait(rsp)
    if rsp.status_code == HTTPStatus.OK:
        print(rsp)
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (rsp.status_code, rsp.code, rsp.message))


if __name__ == '__main__':
    sample_block_call()
    sample_async_call()

// Copyright (c) Alibaba, Inc. and its affiliates.
// 需要安装okhttp依赖

import java.io.IOException;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Map;
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 okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

public class Main {
    private static final OkHttpClient CLIENT = new OkHttpClient();
    private static final String MODEL = "stable-diffusion-3.5-large";
    private static final String PROMPT = "Eagle flying freely in the blue sky and white clouds";
    private static final String SIZE = "1024*1024";

    public static void basicCall() throws ApiException, NoApiKeyException, IOException {
        ImageSynthesis is = new ImageSynthesis();
        ImageSynthesisParam param =
                ImageSynthesisParam.builder()
                        .model(Main.MODEL)
                        .n(1)
                        .size(Main.SIZE)
                        .prompt(Main.PROMPT)
                        .negativePrompt("garfield")
                        .build();

        ImageSynthesisResult result = is.call(param);
        System.out.println(JsonUtils.toJson(result));
        // save image to local files.
        for(Map<String, String> item :result.getOutput().getResults()){
            String paths = new URL(item.get("url")).getPath();
            String[] parts = paths.split("/");
            String fileName = parts[parts.length-1];
            Request request = new Request.Builder()
                    .url(item.get("url"))
                    .build();

            try (Response response = CLIENT.newCall(request).execute()) {
                if (!response.isSuccessful()) {
                    throw new IOException("Unexpected code " + response);
                }
                Path file = Paths.get(fileName);
                Files.write(file, response.body().bytes());
            }

        }
    }

    public void fetchTask() throws ApiException, NoApiKeyException {
        String taskId = "your task id";
        ImageSynthesis is = new ImageSynthesis();
        // If set DASHSCOPE_API_KEY environment variable, apiKey can null.
        ImageSynthesisResult result = is.fetch(taskId, null);
        System.out.println(result.getOutput());
        System.out.println(result.getUsage());
    }

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