> ## Documentation Index
> Fetch the complete documentation index at: https://docs.aihubmax.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Patina PBR Maps

> - PATINA PBR Maps 模型，从单张图片预测多张 PBR maps（法线、反照率、粗糙度等）
- 异步处理模式，使用返回的任务ID [进行查询](/pages/zh/api-manual/task-management/get-task-detail)
- 生成的图像链接，有效期为24小时，请尽快保存




## OpenAPI

````yaml openapi/zh/patina-pbr-maps.json POST /v1/images/generations
openapi: 3.1.0
info:
  title: PATINA PBR Maps
  version: '1.0'
servers:
  - url: https://api.aihubmax.com
security:
  - BearerAuth: []
paths:
  /v1/images/generations:
    post:
      tags:
        - Image > PATINA
      summary: PATINA PBR Maps
      description: >
        - PATINA PBR Maps 模型，从单张图片预测多张 PBR maps（法线、反照率、粗糙度等）

        - 异步处理模式，使用返回的任务ID
        [进行查询](/pages/zh/api-manual/task-management/get-task-detail)

        - 生成的图像链接，有效期为24小时，请尽快保存
      operationId: patina-pbr-maps
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PatinaPbrMapsRequest'
            examples:
              patina_pbr_maps_从图片预测_pbr_maps:
                summary: PATINA PBR Maps — 从图片预测 PBR maps
                value:
                  model: patina-pbr-maps
                  image_url: https://example.com/texture-photo.jpg
                  maps:
                    - basecolor
                    - normal
                    - roughness
      responses:
        '200':
          $ref: '#/components/responses/TaskCreated'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '402':
          $ref: '#/components/responses/PaymentRequired'
        '422':
          $ref: '#/components/responses/UnprocessableEntity'
        '429':
          $ref: '#/components/responses/TooManyRequests'
        '500':
          $ref: '#/components/responses/InternalServerError'
        '503':
          $ref: '#/components/responses/ServiceUnavailable'
components:
  schemas:
    PatinaPbrMapsRequest:
      type: object
      required:
        - model
        - image_url
        - maps
      properties:
        model:
          description: '`patina-pbr-maps`：从图片预测 PBR maps'
          examples:
            - patina-pbr-maps
          type: string
          default: patina-pbr-maps
        image_url:
          description: |
            输入图片的公开 URL

            **说明：**
            - 用于预测 PBR maps 的源图片
            - 必须为公开可访问的 URL
          type: string
          example: https://example.com/texture-photo.jpg
        image_size:
          anyOf:
            - type: integer
            - type: 'null'
          default: null
          description: |-
            输出图像边长（像素）

            **说明：**
            - 可选，用于指定输出尺寸
            - 未提供时由上游根据输入图片尺寸决定


            > 非必须不要传这个参数。
          x-advanced: true
          example: 512
        maps:
          description: |
            要生成的 PBR map 类型列表

            **可选值：**
            - `basecolor` — 基础色贴图
            - `normal` — 法线贴图
            - `roughness` — 粗糙度贴图
            - `metalness` — 金属度贴图
            - `height` — 高度贴图
          items:
            type: string
          type: array
          example:
            - basecolor
            - normal
            - roughness
    TaskResponse:
      type: object
      properties:
        created:
          type: integer
          description: 任务创建时间戳
          example: 1757165031
        id:
          type: string
          description: 任务ID
          example: task-unified-1757165031-uyujaw3d
        model:
          type: string
          description: 实际使用的模型名称
        object:
          type: string
          description: 任务的具体类型
          enum:
            - image.generation.task
        progress:
          type: integer
          description: 任务进度百分比 (0-100)
          minimum: 0
          maximum: 100
          example: 0
        status:
          type: string
          description: 任务状态
          enum:
            - pending
            - processing
            - completed
            - failed
          example: pending
        task_info:
          type: object
          description: 异步任务信息
          properties:
            can_cancel:
              type: boolean
              description: 任务是否可以取消
              example: true
            estimated_time:
              type: integer
              description: 预计完成时间（秒）
              example: 45
        type:
          type: string
          description: 任务的输出类型
          enum:
            - image
          example: image
    ErrorResponse400:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 请求格式错误
            type:
              type: string
              example: invalid_request_error
    ErrorResponse401:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: API密钥无效
            type:
              type: string
              example: authentication_error
    ErrorResponse402:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 账户余额不足
            type:
              type: string
              example: insufficient_quota
    ErrorResponse422:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 参数校验失败
            type:
              type: string
              example: validation_error
    ErrorResponse429:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 请求频率超限
            type:
              type: string
              example: rate_limit_error
    ErrorResponse500:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 服务器内部错误
            type:
              type: string
              example: server_error
    ErrorResponse503:
      type: object
      properties:
        error:
          type: object
          properties:
            message:
              type: string
              example: 服务暂不可用，请稍后重试
            type:
              type: string
              example: service_unavailable
  responses:
    TaskCreated:
      description: 任务创建成功
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/TaskResponse'
    BadRequest:
      description: 请求格式错误
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse400'
    Unauthorized:
      description: 未授权
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse401'
    PaymentRequired:
      description: 余额不足
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse402'
    UnprocessableEntity:
      description: 参数校验失败
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse422'
    TooManyRequests:
      description: 请求频率超限
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse429'
    InternalServerError:
      description: 服务器内部错误
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse500'
    ServiceUnavailable:
      description: 服务暂不可用
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse503'
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: |
        ## 所有接口均需要使用Bearer Token进行认证 ##

        使用时在请求头中添加：

        `Authorization: Bearer YOUR_API_KEY`

````