Unity Assets Stores 导入 Windridge City 资源包报错：'PostProcessing' does not exist in the namespace
报错：
Assets\Windridge City Assets\Scripts\UIQuallityManager\UIQualityManager.cs(5,29): error CS0234: The type or namespace name 'PostProcessing' does not exist in the namespace 'UnityEngine.Rendering' (are you missing an assembly reference?)
原因：未安装插件 PostProcessing
安装方法：
附：