More and more TVs support HDR, the colors are brighter and more vivid, and it looks really cool. However, there are bright and bad sides. The specifics are good or bad. It depends on how big your television is. How close you are to watching it depends on other factors. Brighter images (whether HDR or not) can make the eyes fatigued and sometimes irritate the eyes.
How to solve it? Although there are not many methods, there are still some solutions, but it is not easy to solve them.
HDR brightness "problem"
The High Dynamic Range (HDR) is the latest TV technology. When you watch HDR content, better HDR TVs can generate super bright images. You will find that the light of daylight or streetlights is significantly brighter than the background. Very good, this way the image will be more realistic.
In general, watching a high-definition video experience in a dark room would be better. The problem is that if you watch in a dark room, the highlights look too bright. For a long time, the eyes will hurt. I don't know if you noticed it. If you stare at the phone screen in a dark room, it will hurt for a long time. I quoted the word “problem.†The main reason is that even if TV does not have HDR technology, it will have the same problem. If any television is too bright, watching in a dark room can cause eye strain. In fact, HDR TV does not have to be brighter than non-HDR TVs if it wants to show its potential. It only makes the highlights flash and makes the real world more vivid and darker.
problem
It's annoying to stare at the flash in a dark room. Isn't it? If the room turns on, the situation is different. The eye automatically adjusts to control the amount of light entering the retina. If the room is dark, even if the TV is bright, the room is still dark as a whole, and your iris will open at this time. The retinal part of the television light will increase its load and it will be prone to fatigue.
In general, preventing pain only reduces the amount of light that enters the retina. You can reduce the total amount of light output by the TV or increase the brightness of the room.
solution:
1. The TV is bigger and closer...
Do you want to buy a bigger TV? This is a good excuse. In a dark room, if the target is small and bright, it is easy to make the eyes tired. The average amount of light is too small, your iris will open, and bright spots will make some of your eyes retired. If television is bigger or sitting closer to television, the proportion of television in the field of vision will increase. Light fills the eye with a larger area, at which point your iris shrinks and the light that enters the retina decreases. In general, your eyes will be more comfortable.
2, reduce the TV's light output
This solution looks obvious but not necessarily ideal. Many TVs automatically adjust the backlight to provide the best results for HDR content. Turning the backlight down (or turning off the OLED light on the OLED TV) will affect the TV's display of HDR content. The image may look weird at this point. How strange is it? It's hard to say, depending on what TV is.
Please note that reducing the amount of light output is not the same as controlling contrast and brightness. These controls are not related to how bright the TV is. Only Sony's latest TV has its brightness control to control the backlight. If you want to know more about it, you can check the screen setting explanation information.
Most HDR TVs have multiple HDR presets. These settings may or may not be in the image settings menu. There are also some stickers, such as Dolby Vision Bright, Dolby Vision Reference, or HDR Bright and HDR Normal. If this is the case, Bright said the TV is suitable for viewing in a bright room, and Reference/Normal is better for viewing in a dark room.
Your TV may not have these modes, or it may be too bright even if the TV is at a minimum. If this is the case, there are other solutions.
3, put a lamp in a specific location
Turning on the lights is an option, but turning on the lights will be reflective; worse, it will distract attention. Of course, you may not care, we just want to help you find the perfect solution.
Where do the lights go? When you look at the TV, the lights are best not to appear in the field of view, and not to be reflective. Maybe we want to place the lights in places that are not conventional, such as behind a sofa.
Installing an adjustable ceiling light may be useful, depending on whether the light reflects light on the TV. If your TV can move or rotate, you may be able to effectively avoid reflections.
In short, when we add more light to the room and increase the average amount of light in the room, we can shrink the iris a bit, reduce the amount of incoming light, make the eyes more comfortable, and not be so easily fatigued.
4, increase the background light
We can go one step further and add a back light. These lamps emit a neutral white light, adding some brightness to the room, but they do not negatively affect the TV image and can make the eyes feel more comfortable.
The color of the lamp is very important. If you put a blue light behind the TV, the TV will look red. The light of the background light is preferably neutral white, as close as possible to the D6500 color temperature standard.
to sum up
This issue is not a new issue. In ordinary rooms, the brightness of television has always been too bright, exceeding the necessary value. HDR will make the problem worse because it is brighter overall than SDR TVs. If you are tired of watching HDR TV or other TVs, I hope my plan can help you.
Smart TV/box information can focus on smart TV information network sofa butler (http://), China's influential TV box and smart TV website, providing information, communication, etc. on TV boxes, smart TVs, smart TV software, etc. Answering questions.
Android Tablet
Android is an open source mobile operating system based on Linux platform released by Google at the end of 2007, and then improved for use in netbooks and MIDs. The platform consists of operating system, user interface and application software, and is claimed to be the first truly open and complete mobile software for mobile terminals.
To put it simply, the Android system is actually a very open system. It can not only realize the functions of the most commonly used notebook computers, but also realize various directional operations like mobile phones. Moreover, it is specially designed for mobile phones. The operating system developed for equipment has advantages in system resource consumption and human-computer interaction design. It is an operating system that combines traditional and advanced advantages.
New Android Tablet,Android Tablet,New Android Tablet
Jingjiang Gisen Technology Co.,Ltd , https://www.gisengroup.com