2022-01-05
1. The shooting distance should be appropriate
As mentioned in the previous discussion about the dot pitch and filling factor, the appropriate shooting distance for LED light bar screens with different dot pitch and different filling factor is different. Take a light bar screen with a dot pitch of 10 mm and a fill factor of 60% as an example. The distance between the person being photographed and the screen is 10-100 meters, so that you can get a better background picture when shooting people. If the person is too close to the screen, when shooting close-up shots, the background will appear grainy, and it is easy to produce moiré interference.
2. Dot spacing should be as small as possible
The dot pitch is the distance between the center points of adjacent pixels on the LED light bar screen. The smaller the dot pitch, the more pixels per unit area, the higher the resolution, the closer the shooting distance can be, and of course the more expensive it is. It is necessary to carefully study the relationship between the resolution of the signal source and the point spacing, and strive to achieve the same resolution, achieve point-to-point display, so as to achieve the best effect.
3. The color temperature should be adjusted well
When the studio uses the LED light bar screen as the background, its color temperature should be consistent with the color temperature of the light in the studio, so that accurate color reproduction can be obtained during shooting. According to the needs of the program, the studio lighting sometimes uses 3200K low color temperature lamps, sometimes 5600K high color temperature lamps, and the LED light bar screen needs to be adjusted to the corresponding color temperature to obtain satisfactory shooting results.
4. Ensure a good use environment
The life and stability of the LED light bar screen are closely related to the working temperature. If the actual working temperature exceeds the specified use range of the product, not only its life span will be shortened, but the product itself will also be severely damaged. In addition, the threat of dust cannot be ignored. Too much dust will reduce the thermal stability of the LED electronic display screen and even cause leakage. In severe cases, it will cause burnout; the dust will also absorb moisture, which will corrode the electronic circuit and cause some short-circuit problems that are not easy to troubleshoot. So pay attention to maintaining the studio’s clean.
The LED light bar screen has no joints, which can make the picture more perfect; lower power consumption, lower heat, energy saving and environmental protection; it has good consistency, can ensure the undifferentiated display of the picture; the cabinet size is small, which is convenient for the background screen composition Smooth styling; color gamut coverage is higher than other display products; it has the advantage of better weak reflection characteristics, high operational reliability, and low maintenance costs in the later period.