底色改为中性灰

Replace the background with neutral gray

分类：通用视觉生成/编辑与一致性

提示词

仅将指定背景改为均匀中性灰，主体颜色和曝光不变，边缘自然。

Change only the selected background to uniform neutral gray, leaving subject colors and exposure unchanged with natural edges.

标签：通用视觉生成、保留与纠错