Visit：1171 Date：2022-01-05

 >01  
Photo editing function cannot be ignored  
When purchasing digital photo frame, pay attention to whether it has editing function. As a digital photo frame, playing photos is the basic function. Now most electronic photo frames have multiple functions, such as music, video, calendar, clock and so on. But there is another important but easily overlooked function - photo editing. Since the camera may be placed at any angle when taking pictures, the photos played will also be positive and negative, left and right, so it is not easy to watch. At this time, we need the digital photo frame to have the functions of rotating photos and saving edited photos. When purchasing, we must pay attention to whether it has these implied functions.  
 
>02  
Choosing a digital photo frame screen is the key  
Although the digital photo frame has various functions, the screen is still the soul of the digital photo frame. At present, most of the mainstream digital photo frames in the market are 7-inch screens. The resolution of the photo frame priced at about 500 yuan ~ 600 yuan is 480 * 234, which can meet the daily 12 million pixel family photo display. Users should also pay attention to the brightness and contrast of the screen when purchasing, just like paying attention to the parameters on the screen when purchasing monitors and flat-panel TVs.  
 
>03  
The size ratio of digital photo frame is also very important  
In addition to the problems of resolution, contrast and brightness, the aspect ratio of the screen also directly affects the effect of photos. There are three mainstream aspect ratios in the current digital photo frame, namely 3:2, 4:3 and 16:9. At present, most of the photos taken by digital cameras are 4:3. If they are displayed on the widescreen, the picture will be distorted. It is recommended that users choose the photo frame with appropriate display proportion according to their photography habits, or cut the photos according to the size through PS and other software, and then put them into the digital photo frame. 3: 2. You can basically browse 4:3 photos correctly. Now some cameras can choose to take 4:3 or 16:9 photos.