图片生成 gemini-2.5-flash-image 控制宽高比

openapi: 3.0.1
info:
  title: ''
  description: ''
  version: 1.0.0
paths:
  /v1beta/models/gemini-2.5-flash-image:generateContent:
    post:
      summary: 图片生成 gemini-2.5-flash-image 控制宽高比
      deprecated: false
      description: >-
        官方文档：https://ai.google.dev/gemini-api/docs/image-generation?hl=zh-cn#gemini-image-editing
      tags:
        - 文本生成/谷歌Gemini 接口/原生格式
      parameters:
        - name: key
          in: query
          description: ''
          required: true
          example: '{{YOUR_API_KEY}}'
          schema:
            type: string
        - name: Content-Type
          in: header
          description: ''
          required: true
          example: application/json
          schema:
            type: string
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                contents:
                  type: array
                  items:
                    type: object
                    properties:
                      parts:
                        type: array
                        items:
                          type: object
                          properties:
                            text:
                              type: string
                            inline_data:
                              type: object
                              properties:
                                mime_type:
                                  type: string
                                data:
                                  type: string
                              required:
                                - mime_type
                                - data
                              x-apifox-orders:
                                - mime_type
                                - data
                          x-apifox-orders:
                            - text
                            - inline_data
                    x-apifox-orders:
                      - parts
                generationConfig:
                  type: object
                  properties:
                    responseModalities:
                      type: array
                      items:
                        type: string
                    imageConfig:
                      type: object
                      properties:
                        aspectRatio:
                          type: string
                          x-apifox-mock: '16:9'
                      x-apifox-orders:
                        - aspectRatio
                      required:
                        - aspectRatio
                  required:
                    - responseModalities
                    - imageConfig
                  x-apifox-orders:
                    - responseModalities
                    - imageConfig
              required:
                - contents
                - generationConfig
              x-apifox-orders:
                - contents
                - generationConfig
            example:
              contents:
                - role: user
                  parts:
                    - text: >-
                        'Hi, This is a picture of me. Can you add a llama next
                        to me
                    - inline_data:
                        mime_type: image/jpeg
                        data: >-
                          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