Светодиод дисплей экраны часто используется в контроле комнаты , ТВ студии , прямой эфир комнаты и другие места. Многие люди воля найти что когда съемка LED дисплей экраны, там будет будет волны на экран. В факт, the professional имя of this kind of wave is called moiré. Когда съемка на a большой экран с a камера или мобильный телефон, there будет будет a series of horizontal stripes that keep beating, which will affect the shooting effect. This phenomena is called the moiré effect.
Так как делать moiré patterns come about? How to choose LED display to reduce or eliminate moiré?
1. Как делает the moiré pattern on the LED display screen come about?
Мы все знаем что между the параметры of the LED display, one item is the refresh rate, which refers to the number of times the LED display repeats the displayed image per second. The unit is Hertz, which means Hz. Now the LED display There are low refresh rates and high refresh rates. The mainstream ones are 1920Hz/s, 2880Hz/s, and 3840Hz/s. The higher the refresh rate, the more frequent the frequency. When the LED display screen with a low refresh rate displays the picture, if we use a mobile phone to shoot, there will be moiré, which looks like the picture is flickering, but the product with a high refresh rate does not, and the texture of the picture is more delicate and the color is more delicate. Realistic, can better restore the цвет из картинка.
Moiré-free high-brush LED дисплей
2. How to solve the moiré phenomenon on the LED display?
Есть там любой средство для установленный светодиод дисплей?
1. Изменение съемка угол. По поворот камера и слегка изменение в съемка угол из камера, moiré can be устранено или уменьшено.
2. Change the shooting position. By moving the camera side to side or up and down, moiré can be eliminated or reduced.
3. Изменение фокус настройка из камера. Тоже резк фокус и высокий деталь вкл деталь шаблоны can cause moiré, slightly changing the focus setting can change the sharpness and in turn help eliminate moiré.
4. Изменение фокусный длина из the объектив. Другой объектив или фокальный длина настройки can be used to eliminate or reduce moiré.
In addition, what we need to know is that the high-refresh and low-refresh LED displays cannot be distinguished by the naked eye when playing videos or pictures. There seems to be no difference. Only through high-pixel shooting can we see the difference . Moreover, the LED display with a high refresh rate is better for the eyes, and it is more comfortable to watch for a long time, which can properly reduce the irritation to the eyes. Therefore, whether you choose to use a high refresh rate or a low refresh rate LED display must be decided according to your budget and whether you have too many shooting needs. If the budget is sufficient and you often need to shoot videos or photos, then it is best to choose a high refresh rate. LED display. #LED Дисплей#