Photo: (frame), similar to a square, internal buckle blank, blank just put the photos used. It is mainly used for photo edges positioning, and enhance its aesthetics.
Also help protect the quality of the photo, like with a glass photo frame, photos can become anti-anti-yellow and so on.
【Article is excerpted from: Baidu knows】
【Network reprint / Just reference】
【Translation is by Goolge】
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