多图融合片生成 gemini-3-pro-image-preview 控制宽高比 +清晰度

POST

/v1/chat/completions

官方文档：https://ai.google.dev/gemini-api/docs/image-generation?hl=zh-cn#gemini-image-editing

请求参数

Header 参数

Body 参数application/json

示例

{
    "model": "gemini-3-pro-image-preview",
    "stream": false,
    "messages": [
        {
            "role": "user",
            "content": [
                {
                    "text": "将两张图进行融合，生成比例为 16:9,分辨率为 2k 的图片",
                    "type": "text"
                },
                {
                    "image_url": {
                        "url": "https://gips3.baidu.com/it/u=1022347589,1106887837&fm=3028&app=3028&f=JPEG&fmt=auto?w=960&h=1280"
                    },
                    "type": "image_url"
                },
                {
                    "image_url": {
                        "url": "https://gips3.baidu.com/it/u=1821127123,1149655687&fm=3028&app=3028&f=JPEG&fmt=auto?w=720&h=1280"
                    },
                    "type": "image_url"
                }
            ]
        }
    ]
}
}

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://apipub.dengjia-ai.com/v1/chat/completions' \
--header 'Authorization: Bearer  {{YOUR_API_KEY}}' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "gemini-3-pro-image-preview",
    "stream": false,
    "messages": [
        {
            "role": "user",
            "content": [
                {
                    "text": "将两张图进行融合，生成比例为 16:9,分辨率为 2k 的图片",
                    "type": "text"
                },
                {
                    "image_url": {
                        "url": "https://gips3.baidu.com/it/u=1022347589,1106887837&fm=3028&app=3028&f=JPEG&fmt=auto?w=960&h=1280"
                    },
                    "type": "image_url"
                },
                {
                    "image_url": {
                        "url": "https://gips3.baidu.com/it/u=1821127123,1149655687&fm=3028&app=3028&f=JPEG&fmt=auto?w=720&h=1280"
                    },
                    "type": "image_url"
                }
            ]
        }
    ]
}
}'

返回响应

🟢200成功

application/json

Body

示例

{}

修改于 2026-03-29 14:48:41

单图生图 gemini-3-pro-image-preview 控制宽高比 +清晰度

图片编辑