A digital photo frame is an electronic device designed to read and display digitally recorded images .
Content
Features
The digital photo frame is powered by the built-in or external AC adapter. There are photo frames with a battery, the battery lasts from 40 minutes to 3 hours, depending on the model. Photos are displayed from the built-in memory, or from external flash drives, such as memory cards and usb flash drives. Photos can be viewed as favorites, leaving one for a long time on the screen, and automatically changing the image (slide show). The speed and frequency of changing photos changes in the settings of the digital photo frame. Digital photo format that jpeg photo frame seamlessly reproduces. There are digital photo frames that can play other extension formats, such as mpeg , avi , mov video file formats and mp3 , wav, and other music file formats. In such digital photo frames, you can listen to music together with showing photos, and also watch video with sound.
Features
Display
Liquid crystal standard sizes from 7 to 10 ". There are small photo frames 5" and less, as well as large over 12 ".
Display resolution from 430 × 234 to 800 × 600 pixels , but may be higher up to 1024 × 768 pxl. Most often, the resolution depends on the size of the screen.
Memory
The built-in memory is either absent, or from 16 Mb to 2 GB or higher. Digital photo frames accept external data storage sources ( SD , CF , MMC cards or USB flash drives)
Application
A digital photo frame can be used on a table, on a shelf, hung on a wall, held in hands, controlled by the display of photos from a remote control.
Security Issues
In February 2008, a Trojan called Mocmex [1] was found in the internal memory of a number of brands of digital photo frames manufactured in China.