wan2.7 图片生成与编辑

• 万相 2.7 图像系列，支持文生图、图生图（编辑）、交互式编辑、组图生成与多图参考
• 异步处理模式，提交后返回 task_id，需轮询查询接口获取结果
• 支持 1K / 2K / 4K 分辨率，wan2.7-image-pro 文生图最高支持 4K
• 计费按成功生成的图片张数计算，与分辨率和宽高比无关

请求示例

bash curl --request POST \ --url https://api.openveer.com/v1/images/generations \ --header 'Authorization: Bearer <token>' \ --header 'Content-Type: application/json' \ --data '{ "model": "wan2.7-image-pro", "prompt": "一间有着精致窗户的花店，漂亮的木质门，摆放着花朵" }'

```python
import requests

url = "https://api.openveer.com/v1/images/generations"

payload = {
"model": "wan2.7-image-pro",
"prompt": "一间有着精致窗户的花店，漂亮的木质门，摆放着花朵"
}

headers = {
"Authorization": "Bearer ",
"Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.json())
```

```javascript
const url = "https://api.openveer.com/v1/images/generations";

const payload = {
model: "wan2.7-image-pro",
prompt: "一间有着精致窗户的花店，漂亮的木质门，摆放着花朵"
};

const headers = {
"Authorization": "Bearer ",
"Content-Type": "application/json"
};

fetch(url, {
method: "POST",
headers: headers,
body: JSON.stringify(payload)
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error('Error:', error));
```

```go
package main

import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
)

func main() {
url := "https://api.openveer.com/v1/images/generations"

  payload := map[string]interface{}{
      "model":  "wan2.7-image-pro",
      "prompt": "一间有着精致窗户的花店，漂亮的木质门，摆放着花朵",
  }

  jsonData, _ := json.Marshal(payload)

  req, _ := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
  req.Header.Set("Authorization", "Bearer <token>")
  req.Header.Set("Content-Type", "application/json")

  client := &http.Client{}
  resp, err := client.Do(req)
  if err != nil {
      panic(err)
  }
  defer resp.Body.Close()

  body, _ := ioutil.ReadAll(resp.Body)
  fmt.Println(string(body))

}
```

```java
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.URI;

public class Main {
public static void main(String[] args) throws Exception {
String url = "https://api.openveer.com/v1/images/generations";

      String payload = """
      {
        "model": "wan2.7-image-pro",
        "prompt": "一间有着精致窗户的花店，漂亮的木质门，摆放着花朵"
      }
      """;

      HttpClient client = HttpClient.newHttpClient();
      HttpRequest request = HttpRequest.newBuilder()
          .uri(URI.create(url))
          .header("Authorization", "Bearer <token>")
          .header("Content-Type", "application/json")
          .POST(HttpRequest.BodyPublishers.ofString(payload))
          .build();

      HttpResponse<String> response = client.send(request,
          HttpResponse.BodyHandlers.ofString());

      System.out.println(response.body());
  }

}
```

```php
"wan2.7-image-pro", "prompt" => "一间有着精致窗户的花店，漂亮的木质门，摆放着花朵" ]; $ch = curl_init($url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload)); curl_setopt($ch, CURLOPT_HTTPHEADER, [ "Authorization: Bearer ", "Content-Type: application/json" ]); $response = curl_exec($ch); curl_close($ch); echo $response; ?>

```

```ruby
require 'net/http'
require 'json'
require 'uri'

url = URI("https://api.openveer.com/v1/images/generations")

payload = {
model: "wan2.7-image-pro",
prompt: "一间有着精致窗户的花店，漂亮的木质门，摆放着花朵"
}

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = "Bearer "
request["Content-Type"] = "application/json"
request.body = payload.to_json

response = http.request(request)
puts response.body
```

```swift
import Foundation

let url = URL(string: "https://api.openveer.com/v1/images/generations")!

let payload: [String: Any] = [
"model": "wan2.7-image-pro",
"prompt": "一间有着精致窗户的花店，漂亮的木质门，摆放着花朵"
]

var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("Bearer ", forHTTPHeaderField: "Authorization")
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpBody = try? JSONSerialization.data(withJSONObject: payload)

let task = URLSession.shared.dataTask(with: request) { data, response, error in
if let error = error { print("Error: (error)"); return }
if let data = data, let str = String(data: data, encoding: .utf8) { print(str) }
}
task.resume()
```

```csharp
using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;

class Program
{
static async Task Main(string[] args)
{
var payload = @"{
""model"": ""wan2.7-image-pro"",
""prompt"": ""一间有着精致窗户的花店，漂亮的木质门，摆放着花朵""
}";

      using var client = new HttpClient();
      client.DefaultRequestHeaders.Add("Authorization", "Bearer <token>");

      var content = new StringContent(payload, Encoding.UTF8, "application/json");
      var response = await client.PostAsync(
          "https://api.openveer.com/v1/images/generations", content);
      Console.WriteLine(await response.Content.ReadAsStringAsync());
  }

}
```

响应示例

json { "code": "success", "data": [ { "task_id": "task_01HX...", "status": "processing" } ] }

json { "error": { "code": 400, "message": "请求参数无效", "type": "invalid_request_error" } }

json { "error": { "code": 401, "message": "身份验证失败，请检查您的API密钥", "type": "authentication_error" } }

json { "error": { "code": 402, "message": "账户余额不足，请充值后再试", "type": "payment_required" } }

json { "error": { "code": 429, "message": "请求过于频繁，请稍后再试", "type": "rate_limit_error" } }

json { "error": { "code": 500, "message": "服务器内部错误，请稍后重试", "type": "server_error" } }

Authorizations

可用模型

Body

Response

示例

文生图（最简请求）

{
  "model": "wan2.7-image-pro",
  "prompt": "一间有着精致窗户的花店，漂亮的木质门，摆放着花朵"
}

文生图（指定分辨率）

{
  "model": "wan2.7-image-pro",
  "prompt": "夏日海滩，蓝天白云，4K 高清",
  "size": "4K",
  "thinking_mode": true
}

文生图（自定义颜色主题）

{
  "model": "wan2.7-image-pro",
  "prompt": "极简风格的现代客厅",
  "size": "2K",
  "color_palette": [
    { "hex": "#C2D1E6", "ratio": "23.51%" },
    { "hex": "#CDD8E9", "ratio": "20.13%" },
    { "hex": "#B5C8DB", "ratio": "15.88%" },
    { "hex": "#C0B5B4", "ratio": "13.27%" },
    { "hex": "#DAE0EC", "ratio": "10.11%" },
    { "hex": "#636574", "ratio": "8.93%" },
    { "hex": "#CACAD2", "ratio": "5.55%" },
    { "hex": "#CBD4E4", "ratio": "2.62%" }
  ]
}

组图生成

{
  "model": "wan2.7-image-pro",
  "prompt": "电影感组图：同一只流浪橘猫，前后特征必须一致。第一张春天樱花树下，第二张夏天老街树荫，第三张秋天落叶满地，第四张冬天雪地脚印。",
  "enable_sequential": true,
  "n": 4,
  "size": "2K"
}

单图编辑

{
  "model": "wan2.7-image",
  "prompt": "把背景换成日落场景，整体偏暖色调",
  "image_urls": ["https://example.com/portrait.jpg"],
  "size": "2K"
}

多图参考 / 元素融合

{
  "model": "wan2.7-image-pro",
  "prompt": "把图2的涂鸦喷绘在图1的汽车上",
  "image_urls": [
    "https://example.com/car.webp",
    "https://example.com/paint.webp"
  ],
  "size": "2K"
}

交互式编辑（框选区域）

通过 bbox_list 精确指定编辑位置，与 image_urls 一一对应，无需框选的图片传 []。

{
  "model": "wan2.7-image-pro",
  "prompt": "把图1的闹钟放在图2的框选位置，保持场景和光线融合自然",
  "image_urls": [
    "https://example.com/clock.webp",
    "https://example.com/desk.webp"
  ],
  "bbox_list": [
    [],
    [[989, 515, 1138, 681]]
  ],
  "size": "2K"
}