边缘检测的原理是利用一些边缘检测算子对图像进行卷积操作. 转载请注明出处:http://www.cnblogs.com/jietian331/p/7232707.html 例如: 代码如下: using UnityEngine; public class EdgeDetectRenderer : PostEffectRenderer { [SerializeField] Color m_edgeColor; protected override void OnRenderImage(Render