What role does LED screen play in the cultural industry?

Many outdoor buildings and some offices now use large LED displays, and their prices are not cheap. If an ordinary family wants to use LED displays, it will have a big impact on their own economy. . So the LED display screen is so good, what can it do? Information release function: It can display various computer information, graphics, pictures and two- and three-dimensional animations, etc. It has rich playback methods, displays scrolling information, notifications, slogans, etc., and has a large capacity to store data and information; it has a variety of Chinese fonts and characters models are available, and many foreign languages ??such as English, French, German, Greek, Russian, and Japanese can be input; the broadcast system has multimedia software that can flexibly input and broadcast a variety of information; text information can be played, and The form can be scrolled, scrolled, brought in and out, moved up or left, and the message can be broadcast in a loop.

The font and font size can be selected arbitrarily, and the playback speed can be set. In addition, multiple messages can be broadcast at the same time, or simultaneously with animations and images. Can display date and time or display strings and expressions; used for declarations of national policies, regulations and service commitments. Weather forecast playback. Release of other public information. Video playback function: playback camera, clear, flicker-free real-time display of video images, enabling live broadcast of various programs. ) plays video programs such as VCRs and DVD players (VCD, DVD, LD) to meet the basic needs of cultural and sports activities; it can play files in various formats such as AVI, MOV, MPG, DAT, VOB, etc. Brightness, contrast, saturation, and hue can be adjusted through software, with an adjustment range of 256 levels. It has three display modes: overlay (VGA VIDE), image (Video), and VGA; it has Video image compression control function and display synchronization function. It uses the Line-Double function to convert interlaced images into non-interlaced images for motion compensation. There is a way The audio signal is provided to the power amplifier, and there are at least 2 camera and video input interfaces. ?