Frame:similar to a square, internal buckle blank, blank just put the photos used. It is mainly used for four sides of the photo location, and enhance its aesthetics. Also help protect the quality of the photo, such as with a glass picture frame, you can become anti-anti-yellow, etc. photos. There are many types:
　1, wooden photo frame: made of all kinds of wood, Phoebe and so on.
　2, plastic photo frame: it is a kind of organic matter. Weight is small, so photos can be made into a large box, easy to carry.
　3, digital photo frame: Digital Photo Frame is a frame, but it is no longer used to show the way into the photo, but through an LCD screen display,
　It can interface from the SD card reader to obtain photographs, and set the cycle show the way the frame more flexible than ordinary variable, Also now increasingly use digital photos to a new exhibition space.
　4, electronic photo frame: Digital Photo Frame is a separate stand-alone a program.
　5, Other Materials: To compare the four sides made of metal that are intended to enhance aesthetics.
　6, crystal photo frame: With the continuous improvement of people's living standard, crystal photo frame with its unique crystal clear, visual effects, good and so more and more people are affected.