2022-05-11
Small spacing is becoming more and more popular, but small spacing LED display screens are inseparable from the auxiliary role of the video processor in order to achieve the ideal display effect. Unlike large outdoor LED screens, small-pitch LEDs are subject to many restrictions on image display.
First, the brightness of the environment is different, and the brightness of the indoor environment is low, so the brightness of the LED screen is required not to be as high as that of the outdoor. This requires the video processor to have more excellent image quality improvement capabilities, and in particular requires more advanced image scaling processing algorithms to ensure that the high-definition video image can be scaled to maintain the image's detail definition and grayscale to the greatest extent level. Secondly, there must be a wealth of image adjustment options and adjustment effects, especially the adjustment of image brightness, contrast and low-gray processing, so as to ensure that the screen will output a soft, clear and distinct picture under the indoor light environment.
Second, the indoor display is limited by the area of the venue, and it is required to display as high-definition videos and images as possible within the limited display area. This requires the video processor to have higher resolution image output capabilities, higher resolution and more channels of video image input capabilities.
Third, the traditional applications of indoor large screens are large-screen displays in surveillance, command and control occasions. These applications require large screens with high definition, more input signals, more channels of real-time video window images, and flexible and quick access to these images. Control and management.
The LED video processor is a key equipment and witness to the birth, growth and maturity of the LED full-color display. The quality of the LED video processor directly affects the display effect of the LED display. So from the user's point of view, how to choose a suitable processor?