替换背景

根据提示替换图像的背景。您可以在此处获取指导：https://novita.ai/get-started/UseCase_ImageEnhancement.html#_7-replace-background。

curl --location --request POST 'http://dev-cn.your-api-server.com/v3/replace-background' \ --header 'Authorization;' \ --header 'Content-Type: application/json' \ --data-raw '{ "image_file": "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

请求参数

Header 参数

Authorization

string

必需

Body 参数application/json

image_file

string

必需

原图base64，最大分辨率为2048 * 2048，最大文件大小为30 Mb。（宽度<= 4096，高度<= 4096）

prompt

string

必需

正向提示词为所需背景，用“，”分隔。

extra

object

额外信息。

必需

response_image_type

string

可选

enterprise_plan

object

可选

示例

请求参数

返回响应