LG L1917S-SN Brochure - Page 12

THE ADVANTAGE OF DFC Digital Fine Contrast ratio 22 | THE ADVANTAGE OF DFC | 23 World's Most Innovative Contrast Ratio of 3000:1 with DFC DFC (Digital Fine Contrast ratio)_The best image quality with the world's most extreme contrast ratio. Experience the clearest, sharpest images available today on an LCD. With LG FLATRON, the colors literally jump off the screen. The use and application of today's monitor are becoming broader. Its primary use is no longer restricted to work, but also for entertainment purposes. Increasing number of consumers are viewing Hollywood movies, animations and even television with monitors. LG's DFC technology offers consumers with clearer, crisp and brighter image, through our world-leading contrast ratio of 2000:1. DFC is operational in MOVIE MODE, which is optimized for maximum bright movie image, suitable for moving images with various brightness levels. The special feature of DFC is most useful when displaying dark images. DFC allows the LCD panel to display perfect black through automatic control (Normal LCD displays black color with blocking backlight in panel. It is difficult to block perfectly in panel and displayed black color may not be perfect). Standard Ideal for Movies Displays bright images and crisp movie playback Enjoy clear, crisp and brighter image Advanced Dark Color Control Optimized for displaying dark images Excellent classification of dark colors Displays' PERFECT BLACK' through automatic control Clear Vision As real as it gets, like looking at the real thing Clear and accurate images without distortion Technology Behind DFC 1st Step: Analyze the input contents and automatically recognize the need to boost contrast. 2nd Step: Activate contrast enhancer control to boost contrast 3rd Step: Display best digital image with optimal contrast Input Image D.F.C Gamma LUT RGB To YUV ACR DCE DCM YUV To RGB Auto Digital Digital Contents Contrast Contrast Recognition Enhancer Mapping Output Image Max. Black Contrast Range Min. Black Conventional Max. Black Histogram Analysis Digital Contrast Enhancer For higher contrast ratio, Improve the ability of gray scale Histogram Histogram is made -Reduce unclear in dark by count of the and bright area -Prevent unnecessary pixel brightness color mixture Min. Black Contrast Range D.F.C