Wan2.6 - generación y edición de imágenes

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

# Singapore region base_url. Base URLs differ by region.
dashscope.base_http_api_url = 'https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1'

# If environment variable is not configured, replace the next line with: api_key="sk-xxx"
# API keys differ by region. Get API key: https://www.alibabacloud.com/help/model-studio/get-api-key
api_key = os.getenv("DASHSCOPE_API_KEY")

# Create asynchronous task
def create_async_task():
    print("Creating async task...")
    message = Message(
        role="user",
        content=[
            {'text': 'Generate a tomato and egg stir-fry based on the style of image 1 and the background of image 2'},
            {'image': 'https://cdn.wanx.aliyuncs.com/tmp/pressure/umbrella1.png'},
            {'image': 'https://img.alicdn.com/imgextra/i3/O1CN01SfG4J41UYn9WNt4X1_!!6000000002530-49-tps-1696-960.webp'}
        ]
    )
    response = ImageGeneration.async_call(
        model="wan2.6-image",
        api_key=api_key,
        messages=[message],
        negative_prompt="",
        prompt_extend=True,
        watermark=False,
        n=1,
        enable_interleave=False,
        size="1K"
    )

    if response.status_code == 200:
        print("Task created successfully:", response)
        return response  # Return task ID
    else:
        raise Exception(f"Failed to create task: {response.code} - {response.message}")

# Wait for task completion
def wait_for_completion(task_response):
    print("Waiting for task completion...")
    status = ImageGeneration.wait(task=task_response, api_key=api_key)

    if status.output.task_status == "SUCCEEDED":
        print("Task succeeded!")
        print("Response:", status)
    else:
        raise Exception(f"Task failed with status: {status.output.task_status}")

# Fetch asynchronous task info
def fetch_task_status(task):
    print("Fetching task status...")
    status = ImageGeneration.fetch(task=task, api_key=api_key)

    if status.status_code == HTTPStatus.OK:
        print("Task status:", status.output.task_status)
        print("Response details:", status)
    else:
        print(f"Failed to fetch status: {status.code} - {status.message}")

# Cancel asynchronous task
def cancel_task(task):
    print("Canceling task...")
    response = ImageGeneration.cancel(task=task, api_key=api_key)

    if response.status_code == HTTPStatus.OK:
        print("Task canceled successfully:", response.output.task_status)
    else:
        print(f"Failed to cancel task: {response.code} - {response.message}")

# Main execution flow
if __name__ == "__main__":
    task = create_async_task()
    wait_for_completion(task)

{
    "status_code": 200,
    "request_id": "b2a7fab4-5e00-4b0a-86fe-8b9964xxxxxx",
    "code": null,
    "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,
        "task_id": "127ec645-118f-4884-955d-0eba8xxxxxx",
        "task_status": "SUCCEEDED",
        "submit_time": "2026-01-09 17:52:04.136",
        "scheduled_time": "2026-01-09 17:52:04.164",
        "end_time": "2026-01-09 17:52:25.408",
        "finished": true
    },
    "usage": {
        "input_tokens": 0,
        "output_tokens": 0,
        "characters": 0,
        "size": "1376*768",
        "total_tokens": 0,
        "image_count": 1
    }
}

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

# Singapore region URL. Base URLs differ by region.
dashscope.base_http_api_url = 'https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1'

# If environment variable is not configured, replace the next line with: api_key="sk-xxx"
# API keys differ by region. Get API key: https://www.alibabacloud.com/help/model-studio/get-api-key
api_key = os.getenv("DASHSCOPE_API_KEY")

def main():
    """Asynchronous call - Text-image output"""
    print("========== wan2.6-image Asynchronous call - Text-image output ==========")

    image_message = Message(
        role="user",
        content=[
            {
                "text": "Give me a three-image tutorial for stir-fried pork with chili peppers"
            }
        ]
    )

    # Create asynchronous task
    print("---async call, creating task----")
    response = ImageGeneration.async_call(
        model="wan2.6-image",
        api_key=api_key,
        messages=[image_message],
        # Asynchronous calls do not require stream parameter
        negative_prompt="",
        enable_interleave=True,
        max_images=3,
        size="1280*1280"
    )

    if response.status_code == HTTPStatus.OK:
        print(f"Task created successfully:")
        print(response)

        # Wait for task completion
        print("\n---waiting for task completion----")
        status = ImageGeneration.wait(task=response, api_key=api_key)

        if status.output.task_status == "SUCCEEDED":
            print("Task completed!")
            print(f"Results:")
            print(status)
        else:
            print(f"Task failed, status: {status.output.task_status}")
    else:
        print(f"Task creation failed: {response.code} - {response.message}")

if __name__ == "__main__":
    try:
        main()
    except Exception as e:
        print(f"Execution error: {str(e)}")
        import traceback
        traceback.print_exc()

{
    "status_code": 200,
    "request_id": "997a759b-fbb9-4b35-9a4d-6dab1xxxxxx",
    "code": null,
    "message": "",
    "output": {
        "text": null,
        "finish_reason": null,
        "choices": [
            {
                "finish_reason": "stop",
                "message": {
                    "role": "assistant",
                    "content": [
                        {
                            "text": "Stir-fried pork with chili peppers is a classic Hunan dish and a beloved home-cooked favorite for many. Known for its fresh spiciness and tender meat, it's simple to prepare yet delivers an exceptional flavor experience. Today, we'll learn how to make this dish.\n\nFirst, preparing all ingredients is the key to success. Fresh pork, red and green chili peppers, garlic cloves, and ginger slices are essential. Slice the pork thinly, cut the chilies into segments, and mince the garlic and ginger.",
                            "type": "text"
                        },
                        {
                            "image": "https://dashscope-result-sh.oss-cn-shanghai.aliyuncs.com/xxx.png?Expires=xxx",
                            "type": "image"
                        },
                        {
                            "text": "Next comes the crucial stir-frying step. Heat oil in a wok over high heat. Add minced garlic and ginger to release their aroma, then add the sliced pork. Quickly stir-fry until the pork changes color. Once fragrant, add the chili segments and continue stir-frying to fully release the chili aroma, perfectly blending with the pork's tenderness.",
                            "type": "text"
                        },
                        {
                            "image": "https://dashscope-result-sh.oss-cn-shanghai.aliyuncs.com/xxx.png?Expires=xxx",
                            "type": "image"
                        },
                        {
                            "text": "Finally, season with light soy sauce, dark soy sauce, oyster sauce, and a pinch of sugar. Stir-fry quickly until evenly coated. Cook until the sauce thickens slightly, then turn off the heat and serve. Your delicious, aromatic stir-fried pork with chili peppers is ready!",
                            "type": "text"
                        },
                        {
                            "image": "https://dashscope-result-sh.oss-cn-shanghai.aliyuncs.com/xxx.png?Expires=xxx",
                            "type": "image"
                        }
                    ]
                }
            }
        ],
        "audio": null,
        "task_id": "5c67585e-a3be-4943-b04d-c3fbb2xxxxxx",
        "task_status": "SUCCEEDED",
        "submit_time": "2026-01-16 17:47:39.469",
        "scheduled_time": "2026-01-16 17:47:39.804",
        "end_time": "2026-01-16 17:49:46.736",
        "finished": true
    },
    "usage": {
        "input_tokens": 29,
        "output_tokens": 477,
        "characters": 0,
        "size": "1280*1280",
        "total_tokens": 506,
        "image_count": 3
    }
}

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.Arrays;
import java.util.Collections;

/**
 * wan2.6-image Image editing - Asynchronous call example
 */
public class Main {

    static {
        // Singapore region URL. Base URLs differ by region.
        Constants.baseHttpApiUrl = "https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1";
    }

    // If environment variable is not configured, replace the next line with: apiKey="sk-xxx"
    // API keys differ by region. Get API key: https://www.alibabacloud.com/help/model-studio/get-api-key
    static String apiKey = System.getenv("DASHSCOPE_API_KEY");

    public static void asyncCall() throws ApiException, NoApiKeyException, UploadFileException {
        // Build multi-image input message
        ImageGenerationMessage message = ImageGenerationMessage.builder()
                .role("user")
                .content(Arrays.asList(
                        // Supports multi-image input; provide multiple reference images
                        Collections.singletonMap("text", "Generate a tomato and egg stir-fry based on the style of image 1 and the background of image 2"),
                        Collections.singletonMap("image", "https://cdn.wanx.aliyuncs.com/tmp/pressure/umbrella1.png"),
                        Collections.singletonMap("image", "https://img.alicdn.com/imgextra/i3/O1CN01SfG4J41UYn9WNt4X1_!!6000000002530-49-tps-1696-960.webp")
                )).build();

        ImageGenerationParam param = ImageGenerationParam.builder()
                .apiKey(apiKey)
                .model("wan2.6-image")
                .n(1)
                .size("1K")
                .negativePrompt("")
                .promptExtend(true)
                .messages(Arrays.asList(message))
                .build();

        ImageGeneration imageGeneration = new ImageGeneration();
        ImageGenerationResult result = null;
        try {
            System.out.println("---async call for image editing, creating task----");
            result = imageGeneration.asyncCall(param);
        } catch (ApiException | NoApiKeyException | UploadFileException e) {
            throw new RuntimeException(e.getMessage());
        }
        System.out.println("Task creation result:");
        System.out.println(JsonUtils.toJson(result));

        String taskId = result.getOutput().getTaskId();
        // Wait for task completion
        waitTask(taskId);
    }

    public static void waitTask(String taskId) throws ApiException, NoApiKeyException {
        ImageGeneration imageGeneration = new ImageGeneration();
        System.out.println("\n---waiting for task completion----");
        ImageGenerationResult result = imageGeneration.wait(taskId, apiKey);
        System.out.println("Task completion result:");
        System.out.println(JsonUtils.toJson(result));
    }

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

{
    "status_code": 200,
    "request_id": "cbdf1424-306e-4a52-82f3-8bf5d8a99xxx",
    "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"
                        }
                    ]
                }
            }
        ],
        "task_id": "4c861fbe-af89-4a2f-8fc5-4bb15c3139ba",
        "task_status": "SUCCEEDED",
        "submit_time": "2026-01-16 16:36:06.556",
        "scheduled_time": "2026-01-16 16:36:06.591",
        "end_time": "2026-01-16 16:36:25.190",
        "finished": true
    },
    "usage": {
        "input_tokens": 0,
        "output_tokens": 0,
        "size": "1376*768",
        "total_tokens": 0,
        "image_count": 1
    }
}

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;

/**
 * wan2.6-image Text-image output - Asynchronous call example
 */
public class Main {

    static {
        // Singapore region URL. Base URLs differ by region.
        Constants.baseHttpApiUrl = "https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1";
    }

    // If environment variable is not configured, replace the next line with: apiKey="sk-xxx"
    // API keys differ by region. Get API key: https://www.alibabacloud.com/help/model-studio/get-api-key
    static String apiKey = System.getenv("DASHSCOPE_API_KEY");

    public static void asyncCall() throws ApiException, NoApiKeyException, UploadFileException {
        ImageGenerationMessage message = ImageGenerationMessage.builder()
                .role("user")
                .content(Collections.singletonList(
                        Collections.singletonMap("text", "Give me a three-image tutorial for stir-fried pork with chili peppers")
                )).build();

        ImageGenerationParam param = ImageGenerationParam.builder()
                .apiKey(apiKey)
                .model("wan2.6-image")
                .size("1280*1280")
                .enableInterleave(true)
                .maxImages(3)
                .negativePrompt("")
                .messages(Collections.singletonList(message))
                .build();

        ImageGeneration imageGeneration = new ImageGeneration();
        ImageGenerationResult result = null;
        try {
            System.out.println("---async call for image interleave, creating task----");
            result = imageGeneration.asyncCall(param);
        } catch (ApiException | NoApiKeyException | UploadFileException e) {
            throw new RuntimeException(e.getMessage());
        }
        System.out.println("Task creation result:");
        System.out.println(JsonUtils.toJson(result));

        String taskId = result.getOutput().getTaskId();
        // Wait for task completion
        waitTask(taskId);
    }

    public static void waitTask(String taskId) throws ApiException, NoApiKeyException {
        ImageGeneration imageGeneration = new ImageGeneration();
        System.out.println("\n---waiting for task completion----");
        ImageGenerationResult result = imageGeneration.wait(taskId, apiKey);
        System.out.println("Task completion result:");
        System.out.println(JsonUtils.toJson(result));
    }

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

{
    "requestId": "6ed62b00-2225-4fc3-8ee3-2aed0b484xxx",
    "usage": {
        "input_tokens": 29,
        "output_tokens": 471,
        "total_tokens": 500,
        "image_count": 3,
        "size": "1280*1280"
    },
    "output": {
        "choices": [
            {
                "finish_reason": "stop",
                "message": {
                    "role": "assistant",
                    "content": [
                        {
                            "text": "Stir-fried pork with chili peppers is a classic Hunan dish and a beloved home-cooked favorite for many. Known for its fresh spiciness and tender meat, it's simple to prepare yet delivers an exceptional flavor experience. Today, we'll learn how to make this dish.\n\nFirst, preparing all ingredients is the key to success. Fresh pork, red and green chili peppers, garlic cloves, and ginger slices are essential. Slice the pork thinly, cut the chilies into segments, and mince the garlic and ginger.",
                            "type": "text"
                        },
                        {
                            "image": "https://dashscope-result-sh.oss-cn-shanghai.aliyuncs.com/xxx.png?Expires=xxx",
                            "type": "image"
                        },
                        {
                            "text": "Next, marinate the pork. Place the sliced pork in a bowl, add a little light soy sauce, cooking wine, starch, and cooking oil. Mix well by hand and marinate for 10 to 15 minutes. This treatment makes the pork slices more tender and flavorful.",
                            "type": "text"
                        },
                        {
                            "image": "https://dashscope-result-sh.oss-cn-shanghai.aliyuncs.com/xxx.png?Expires=xxx",
                            "type": "image"
                        },
                        {
                            "text": "Finally, heat oil in a wok over high heat. Add the marinated pork slices and quickly stir-fry until they change color, then remove and set aside. Leave some oil in the wok, add minced garlic and ginger to release their aroma, then add chili segments and stir-fry until fragrant. Add the pork back in, season with light soy sauce, dark soy sauce, a pinch of sugar, and oyster sauce. Stir-fry quickly until evenly coated, sprinkle with chopped scallions, and serve.",
                            "type": "text"
                        },
                        {
                            "image": "https://dashscope-result-sh.oss-cn-shanghai.aliyuncs.com/xxx.png?Expires=xxx",
                            "type": "image"
                        }
                    ]
                }
            }
        ],
        "task_id": "1bb9d9fa-bf1a-43dc-b5fe-366c1dc70836",
        "task_status": "SUCCEEDED",
        "finished": true,
        "submit_time": "2026-01-16 18:26:32.082",
        "scheduled_time": "2026-01-16 18:26:32.133",
        "end_time": "2026-01-16 18:28:41.748"
    },
    "status_code": 200,
    "code": "",
    "message": ""
}