Blue overtones, red fringing, washed-out detail, jagged edges in smooth surfaces, shadows--all these are common problems caused by hiccups in the processing chain of digital photos or video.

• 紫边,红边,细节失真,或者光滑的表面出现锯齿边缘，阴影，所有这些问题都是数码照片或者影像处理链条上经常出现的问题。