Digital Photo Frame displays the main parameters of knowledge
First of all, we are the introduction screen, display digital photo frame are the most important parts, so we should pay attention to is the display, because the digital photo frame are used in LCD display, so a lot of parameters and we choose LCD display similar to liquid crystal display as we all know how to select, the main parameters are: screen size, display resolution, contrast, brightness, viewing angle and so on, following a detailed introduction about our digital photo frame displays the main parameters of these :
1, screen size
This parameter can easily know that the display size, are now mainstream 7-inch and 8-inch, the size of our traditional frames, like, there is important to note that we are all 4:3 traditional photograph, but Now digital cameras will have a lot of lights 16:9 digital photograph, and a 16:9 display is the future trend, so a digital picture frame also has two shows for the U.S. selection. U.S. to buy when you can pay attention!
2, display resolution
Digital Photo Frame is mainly used to display digital photos, digital camera, the pixels are now getting higher and higher, to find out the photo resolution is also a great general 600W pixel camera can produce pictures of 2848 * 2136, and we home the LCDs generally only 19-inch, maximum resolution is only 1440 * 1280, while the U.S. Digital Photo Frame 7-inch display, better display resolution is only 800 * 600, a lot of friends there is a surprise, a difference so look how big ah! We use high-resolution computer look at the picture, after after the deal with computer software can easily watch, watch was also very effective. Digital photo frame but not so dramatically computer, and watch high-resolution picture when there is likely to see only a part (no treatment after the software), which is very uncomfortable, so a first test picture to deal with computer click convert 800 * 600 in order to watch? ! In fact, everyone need not worry about this problem, high-tech things that certainly will not let everyone uncomfortable, and our digital photo frame also has the conversion software, as long as the U.S. put camera card directly we found the reader on the Digital Photo Frame can!
3, contrast
Human eyes can be accepted by the general contrast at about 250:1, for daily use experience tells us that, in most cases, contrast ratio of 300:1 to be able to be able to reach people very satisfied with the. Of course the contrast the better! We can see now the majority of Digital Photo Frame at 250:1 contrast ratio are more than a!
4, brightness
The higher the brightness, image display effect more clear, can see more details. Popularity of the brightness of liquid crystal is generally at 250cd / ? (lumens), and now the brightness of the LCD screen is also higher than most of the brightness of the!
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