《hdmi英文演示》ppt課件-預覽頁
【正文】 e natural Simplified example of tonal transitions with limited color palette Simplified example of tonal transitions with extended color palette Current world: limited to 24 bits/ pixel color ? 16 million colors Not good enough for today’s displays Deep Color allows 24, 30, 36 and 48 bits/pixel color depth Simulated lowbit color depth Simulated highbit color depth lo an g Greater Bandwidth for Deep Color 6 Takes full advantage of color rendering capabilities of modern digital displays vs. older CRT technology xvYCC Extended Color Gamut for Realistic and Natural Color xvYCC is the next generation HD color space standard ? IEC 61996624 vs. older ITU A collaboration between major Consumer Electronics manufacturers sRGB xvYCC 7 Maximum Audio Performance HDMI adds support for Dolby TrueHD amp。 True HD DTSHD Lip Sync Mini Connector 35mm Film Eye 3 Human 1 Mpixel 10 Mpixel 100 Mpixel 1080p HDTV Cinema Display 720p HDTV 480p EDTV Compact Digital Still Camera Digital SLR Cell Phone Camera Digital Cinema 4K VCR Sensor/ Recorder Display Mpixel HDMI – Greater Bandwidth for Higher Resolution 1440p/WQXGA Apple 4 Smoother Motion ? Motion blur often occurs in LCD displays with 60Hz refresh rates ? LCD refresh rates increasing to 120Hz Faster Response Time ? For Gamers, response time is the difference between life and death ? Faster refresh rate means faster response time means living to fight another day! Greater Bandwidth for Faster Refresh Co din rb 5 ? Billions of colors Eliminates artifacts that appear as bands or contours ? Most noticeable in subtle gradations and tonal transitions Increases contrast ratios for sharper images
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