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HVGA

HVGA (Half-size VGA),即VGA(640×480)的一半,分辨率为480×320(宽高比 3:2),480×360(4:3),480×272(16:9)或 640×240(8:3)。此分辨率常用于PDA装置,最初使用该分辨率的装置是2002年的Sony Clié PEG-NR70。

常见装置

使用 HVGA 常见装置有 Blackberry Bold 9000Apple iPhone 3GS/3G/2G,Sony Ericsson Xperia X8,Palm Pre,LG GW620 Eve,Samsung M900 Moment,HTC Hero, MyTouch 3G Slide,HTC DreamHTC Wildfire S德州仪器出品的数字光处理手持式投影机也支持HVGA分辨率。[1]

HVGA是早期Google Android系统(v1.5)唯一支持的分辨率。[2]其他较高和较低的分辨率在Android 1.6得到支持,例如Motorola Droid使用WVGA分辨率,HTC Tattoo使用QVGA分辨率。

1980年代,三维计算机图形通常用这个分辨率呈现在电视上,这导致物体在顶部和底部在不抗锯齿的情况下有锯齿状边缘。

参考资料

  1. ^ Optoma DLP Pico projector 'coming soon' to US. engadget. 2008-11-24 [2008-11-24]. (原始内容存档于2009-01-23). 
  2. ^ Supporting Multiple Screens. [2011-02-04]. (原始内容存档于2013-01-28). 
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HVGA
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