��：一块1px×1px的区域在低分辨率设备（例如，典型的计算机显示器）上被一个点覆盖，而同样的区域在更高分辨率设备（例如，打印机）上被16个点覆盖
</p>

<div class="figure">
<p><img src="images/pixel2.png" alt="Showing that more device pixels (dots)
are needed to cover a 1px by 1px area on a high-resolution device than
on a low-res one"><SPAN class="dlink">&nbsp;&nbsp;&nbsp;<A name="img-pixel2" href="images/longdesc/pixel2-desc.html" title="Long descrip