Purple fringing

The larger context of the above cropped image, from a Fujifilm FinePix S5200 camera.

In photography, and particularly in digital photography, purple fringing (sometimes called PF) is the term for an out-of-focus purple or magenta "ghost" image on a photograph. This defect is generally most visible as a coloring and lightening of dark edges adjacent to bright areas of broad-spectrum illumination, such as daylight or various types of gas discharge lamps.

单词	Purple fringing
释义	Purple fringing 英语百科 Purple fringing In photography, and particularly in digital photography, purple fringing (sometimes called PF) is the term for an out-of-focus purple or magenta "ghost" image on a photograph. This defect is generally most visible as a coloring and lightening of dark edges adjacent to bright areas of broad-spectrum illumination, such as daylight or various types of gas discharge lamps.
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