Three requirements to select Digital photo frames
Now digital cameras are very popular.
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Generally we took many photos but developed few of them. So we can't appreciate them all. But if there is a digital photo frame, we can copy
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pictures to the frame memory to display. The digital photo frame, treated as the artistic frame and the photo frame, may be placed in the tabletop, also may be hung on the wall, simultaneously also may be dynamic advertisements. But how to choose digital photo frames? There are several tips for you to follow.
1. The clarity of pictures
The main function of digital photo frame is to broadcast pictures. So the first question we should consider is the clarity of pictures. Several factors decide the clarity, for example, "resolution" , "contrast" , "brightness" and so on. The resolution of screen is the basic factor to measure the clarity of pictures. The higher the resolution is, the more details you can get. The contrast refers to the measurement between the brightest white and darkest black of the image. So the difference is bigger, the contrast is higher. It can easily display vivid, abundant color pictures when contrast is 120:1. When the contrast ratio is as high as 300:1, the color will be more abundant and the picture will be gorgeous. Brightness means the bright degree of the screen. The parameters above can help you to select digital photo frames professionally.
2. The size
There are different sizes of digital photo frames such as 7 inches below, 7 inches – 9 inches, 10 inches above. Digital photo frames of 7 inches below are suitable to be small presents. Its most popular form is a combination with keychain which can be easily carried and appreciated. And digital photo frames of 7 inches above are suitable to be decorations. It’s usually more appropriate to choose digital photo frames of 7 inches because they can be placed on desks or shelves without occupying too much room. And if you want to decorate the spacious living room, you can choose larger size.
3. Different functions
Most digital photo frames can both display pictures and broadcast music. Generally, the memory of the digital photo frame is from 256M - 512M, so some of the memory can even be customized if users required. Except for the main function, some additional functions can also be the consideration.
In brief, clear pictures, suitable size, advanced function are the main factors to select digital photo frames. And don't forget to consider about the price.