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

# 局部重绘

> 对已完成的单张 MJ 图片进行局部重绘。先查询父任务，确认 data.actions 包含 VARY_REGION；使用同一把 API Key，传入父任务 ID、蒙版和可选的新提示词。白色蒙版区域重新生成，黑色区域保留。蒙版支持 HTTP(S) URL、完整 data URL 和纯 Base64，解码后最大 10 MiB。提交后保存新的任务 ID，继续查询结果。



## API Specification

The full API specification for this endpoint is available in the [documentation index](https://docs.tikway.ai/llms.txt).


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