千问-图像编辑Qwen-Image-Edit

import java.util.Arrays;
import java.util.Base64;
import java.util.Collections;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
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.utils.Constants;

public class ImageEditExample {
    public static void main(String[] args) {
        Constants.baseHttpApiUrl = "https://{WorkspaceId}.cn-beijing.maas.aliyuncs.com/api/v1";

        // [方法一] 使用公网图像URL
        String imageUrl = "https://alidocs.oss-cn-zhangjiakou.aliyuncs.com/res/yBRq1ZPYEaXdyOdv/img/33a80a19-7ac7-4c64-b0fa-7d685b7046a0.png";

        // [方法二] 使用Base64编码图像
        // String imageUrl = encodeFile("/path/to/your/image.png");

        MultiModalConversation conv = new MultiModalConversation();
        MultiModalMessage userMessage = MultiModalMessage.builder()
            .role(Role.USER.getValue())
            .content(Arrays.asList(
                Collections.singletonMap("image", imageUrl),
                Collections.singletonMap("text", "帮我生成一张充满高级感的都市风格女性写真，画面中人物完美保留输入图片中这位年轻女性的面部特征与一头柔顺的黑色长发。人物换上一套彰显高雅气质的都市职场穿搭，场景设定在一家装修现代简约的高端咖啡店内。")
            ))
            .build();
        MultiModalConversationParam param = MultiModalConversationParam.builder()
            .apiKey(System.getenv("DASHSCOPE_API_KEY"))
            .model("qwen-image-3.0-pro")
            .messages(Arrays.asList(userMessage))
            .parameter("prompt_extend", true)
            .build();
        try {
            MultiModalConversationResult result = conv.call(param);
            System.out.println(result);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static String encodeFile(String filePath) {
        Path path = Paths.get(filePath);
        if (!Files.exists(path)) {
            throw new IllegalArgumentException("File does not exist: " + filePath);
        }
        String mimeType = null;
        try {
            mimeType = Files.probeContentType(path);
        } catch (IOException e) {
            throw new IllegalArgumentException("Cannot detect file type: " + filePath);
        }
        if (mimeType == null || !mimeType.startsWith("image/")) {
            throw new IllegalArgumentException("Unsupported or unrecognized image format");
        }
        byte[] fileBytes = null;
        try {
            fileBytes = Files.readAllBytes(path);
        } catch (IOException e) {
            throw new IllegalArgumentException("Cannot read file content: " + filePath);
        }
        String encodedString = Base64.getEncoder().encodeToString(fileBytes);
        return "data:" + mimeType + ";base64," + encodedString;
    }
}