為了讓讀者更瞭解Hi-Res與一般格式的差異,筆者模仿畫面解析度的方式,將取樣方式圖像化給讀者做參考。畫面解析度指的是橫向與縱向各由多少像素構成,我們在下方圖中可以清楚看到Full HD(1920 x 1080)與其他解析度的差距。筆者將取樣頻率設為縱軸,取樣深度設為橫軸,各色塊面積即為該取樣格式所「涵蓋」記錄範圍。不過需要注意的是取樣深度的比較單位為位元數,而非取樣點數,如果將橫軸改為取樣點數的話,Hi-Res圖形的寬度將是一般格式的256倍,而僅非1.5倍。
This entry passed through the Full-Text RSS service — if this is your content and you're reading it on someone else's site, please read the FAQ at fivefilters.org/content-only/faq.php#publishers.
You are receiving this email because you subscribed to this feed at blogtrottr.com.