viewport

參見：Viewport

英語

viewport (2) of a window

詞源

源自 view +‎ port。

發音

• 國際音標^(幫助): /ˈvjuːpɔː(ɹ)t/

• 音頻（英國）：

  (檔案)

• 韻部：-uːpɔː(ɹ)t
• 斷字：view‧port

名詞

viewport (複數 viewports)

1. 觀察窗

   acrylic plastic viewports in pressure vessels for human occupancy

   （請為本使用例添加中文翻譯）

2. (計算機圖形學) 視角，視口

   Dragging the scroll-bar changes which part of the picture is visible within the viewport.

   拖动滚动条可以改变视口内图片的可见部分。

動詞

viewport (第三人稱單數簡單現在時 viewports，現在分詞 viewporting，一般過去時及過去分詞 viewported)

1. (及物，計算機圖形學) 調整（圖像或區域）以與視角適配
   • 1979, Tutorial: Computer Graphics，第 80 頁:

     Some general ideas on clipping, viewporting, and windowing can be found in Rogers and Adams.

     （請為本引文添加中文翻譯）

   • 1980, MTS, the Michigan Terminal System, 第 17 卷，第 42 頁:

     Viewporting is an operation that takes the portion of the picture that has been mapped into the square region delimited by -1,+1,-1,+1 and further maps it into a rectangular subregion of the screen (a viewport).

     （請為本引文添加中文翻譯）

   • 2012, Scott Preston, Learn HTML5 and JavaScript for iOS:

     The main thing I want you to take away from this chapter is knowing where to start and creating a very simple viewported web site using nothing more than an extra <meta> tag and simple HTML.

     （請為本引文添加中文翻譯）