vertical format unit 中文意思是什麼
vertical format unit
解釋
垂直輸紙格式控制器-
The format conversion has several independent functions as horizontal format conversion, vertical format conversion, line doubling, film mode, etc. the another one is that with the development of catv, to supply the tv users with useful interface and to realization man - machine conversation, it is important to add screen display information on video information, this unit is named as on screen display
另一個問題是,隨著有線電視網的普及,為提供給電視用戶良好的界面和提供更靈活的人機交互,有必要在視頻圖像中加入屏幕顯示信息(如亮度、色度、頻道選擇信息等) ,稱為屏幕顯示單元。
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