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	<title>Perspective &#8211; 绿色的砂拉越 (绿砂)</title>
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		<title>透视.视角</title>
		<link>https://greensarawak.com/zh-hans/perspective/</link>
		
		<dc:creator><![CDATA[Billy]]></dc:creator>
		<pubDate>Sat, 30 Sep 2017 05:52:27 +0000</pubDate>
				<category><![CDATA[知识走廊]]></category>
		<category><![CDATA[Perspective]]></category>
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					<description><![CDATA[&#8220;透视 (Perspective)&#8221; 定义是 &#8220;一个观点&#8220;.  &#8230; <a href="https://greensarawak.com/zh-hans/perspective/" class="more-link">继续阅读<span class="screen-reader-text">“透视.视角”</span></a>]]></description>
										<content:encoded><![CDATA[<p>&#8220;<a href="http://www.thefreedictionary.com/perspective" target="_blank" rel="noopener">透视 (Perspective)</a>&#8221; 定义是 &#8220;<strong>一个观点</strong>&#8220;. 总是有一个主体的感知和正在被感知的对象。它对对象的理解取决于它可能感知的方式。</p>
<p>广泛用于几何和摄影，某种表现方式可以给人一种高度和深度的幻觉。在艺术中​​，透视给出了二维图上的三维思想。</p>
<p>在相对于感知对象存在的情况下，两个人在同一个对象上会产生完全不相同的印象和结论，尽管它们可能是相似的。<br />
<span id="more-219"></span></p>
<h2>几何透视</h2>
<p>透视是在二维平面上实际描绘三维物体的艺术和数学。</p>
<p>这个概念最初是由菲利波布鲁内莱斯基（Filippo Brunelleschi，1377-1446）发现的，他发现了透视理论。基本上在垂直平面中描绘的水平面上的平行线在消失点处相遇。只有透视的物体看起来很现实。</p>
<p>研究物体在平面上的投影也称为投影几何。由于所有线路相遇，因平行线路而没有特殊情况。这个概念很容易扩展到更高的维度。</p>
<p>存在透视是因为它与周围环境存在相关性。它与单一视界平面或视角平面相互作用。</p>
<p>在艺术中​​，使用透视来显示物体相对于参考点的相对深度。通常远处的物体会变得更小，直到它最终无限小，从视觉上消失。</p>
<figure id="attachment_228" style="width: 800px"  class="wp-caption aligncenter"><a href="https://greensarawak.com/wp-content/uploads/2017/09/singlepointperspective.jpg"><img fetchpriority="high" decoding="async" class="size-full wp-image-228" src="https://greensarawak.com/wp-content/uploads/2017/09/singlepointperspective.jpg" alt="" width="800" height="600" srcset="https://greensarawak.com/wp-content/uploads/2017/09/singlepointperspective.jpg 800w, https://greensarawak.com/wp-content/uploads/2017/09/singlepointperspective-300x225.jpg 300w, https://greensarawak.com/wp-content/uploads/2017/09/singlepointperspective-768x576.jpg 768w" sizes="(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px" /></a><figcaption class="wp-caption-text">单点透视，当透视看到地平线上的一个消失点时。</figcaption></figure>
<p>单点透视是最简单的透视图，其中存在一个消失点存在的水平面。它通常用于表示线性关系。</p>
<figure id="attachment_227" style="width: 800px"  class="wp-caption aligncenter"><a href="https://greensarawak.com/wp-content/uploads/2017/09/twopointperspective1.jpg"><img decoding="async" class="size-full wp-image-227" src="https://greensarawak.com/wp-content/uploads/2017/09/twopointperspective1.jpg" alt="" width="800" height="600" srcset="https://greensarawak.com/wp-content/uploads/2017/09/twopointperspective1.jpg 800w, https://greensarawak.com/wp-content/uploads/2017/09/twopointperspective1-300x225.jpg 300w, https://greensarawak.com/wp-content/uploads/2017/09/twopointperspective1-768x576.jpg 768w" sizes="(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px" /></a><figcaption class="wp-caption-text">两点透视 &#8211; 当看到有两个或更多消失点的透视图时。</figcaption></figure>
<p>两点以上的观点通常用来表示三维世界中的关系。</p>
<figure id="attachment_226" style="width: 800px"  class="wp-caption aligncenter"><a href="https://greensarawak.com/wp-content/uploads/2017/09/twopointperspective.jpg"><img decoding="async" class="size-full wp-image-226" src="https://greensarawak.com/wp-content/uploads/2017/09/twopointperspective.jpg" alt="" width="800" height="600" srcset="https://greensarawak.com/wp-content/uploads/2017/09/twopointperspective.jpg 800w, https://greensarawak.com/wp-content/uploads/2017/09/twopointperspective-300x225.jpg 300w, https://greensarawak.com/wp-content/uploads/2017/09/twopointperspective-768x576.jpg 768w" sizes="(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px" /></a><figcaption class="wp-caption-text">通过添加更多的参考线，可以放置更多的透视对象。</figcaption></figure>
<p>在视角范围内添加更多透视对象很容易，只需添加更多与消失点相交的参考线即可。</p>
<figure id="attachment_230" style="width: 800px"  class="wp-caption aligncenter"><a href="https://greensarawak.com/wp-content/uploads/2017/09/twopointperspectiveofacube.jpg"><img loading="lazy" decoding="async" class="size-full wp-image-230" src="https://greensarawak.com/wp-content/uploads/2017/09/twopointperspectiveofacube.jpg" alt="" width="800" height="600" srcset="https://greensarawak.com/wp-content/uploads/2017/09/twopointperspectiveofacube.jpg 800w, https://greensarawak.com/wp-content/uploads/2017/09/twopointperspectiveofacube-300x225.jpg 300w, https://greensarawak.com/wp-content/uploads/2017/09/twopointperspectiveofacube-768x576.jpg 768w" sizes="(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px" /></a><figcaption class="wp-caption-text">放置在不同位置的立方体的两点透视图。</figcaption></figure>
<p>两点透视也可以用来表示不在水平面上的三维关系。</p>
<figure id="attachment_231" style="width: 800px"  class="wp-caption aligncenter"><a href="https://greensarawak.com/wp-content/uploads/2017/09/twopointperspectiveofacubesimplify.jpg"><img loading="lazy" decoding="async" class="size-full wp-image-231" src="https://greensarawak.com/wp-content/uploads/2017/09/twopointperspectiveofacubesimplify.jpg" alt="" width="800" height="600" srcset="https://greensarawak.com/wp-content/uploads/2017/09/twopointperspectiveofacubesimplify.jpg 800w, https://greensarawak.com/wp-content/uploads/2017/09/twopointperspectiveofacubesimplify-300x225.jpg 300w, https://greensarawak.com/wp-content/uploads/2017/09/twopointperspectiveofacubesimplify-768x576.jpg 768w" sizes="(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px" /></a><figcaption class="wp-caption-text">放置在不同位置的立方体的两点透视 &#8211; 显示街道视图，鸟瞰图和虫瞰图。</figcaption></figure>
<p>这显示了立方体在不同的平面上产生深度错觉和立方体上的不同视图。我们可以创建一个街景，这意味着物体与视平面和地平面位于同一平面上。我们还可以创建一个从下面看到物体的虫眼视图。类似于鸟眼视图，其中物体低于视平线。</p>
<figure id="attachment_232" style="width: 800px"  class="wp-caption aligncenter"><a href="https://greensarawak.com/wp-content/uploads/2017/09/threepointperspectiveofacube.jpg"><img loading="lazy" decoding="async" class="size-full wp-image-232" src="https://greensarawak.com/wp-content/uploads/2017/09/threepointperspectiveofacube.jpg" alt="" width="800" height="600" srcset="https://greensarawak.com/wp-content/uploads/2017/09/threepointperspectiveofacube.jpg 800w, https://greensarawak.com/wp-content/uploads/2017/09/threepointperspectiveofacube-300x225.jpg 300w, https://greensarawak.com/wp-content/uploads/2017/09/threepointperspectiveofacube-768x576.jpg 768w" sizes="(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px" /></a><figcaption class="wp-caption-text">立方体的三点透视图，用光源和阴影显示。</figcaption></figure>
<p>三点透视通常用于从上方（或下方）看到的建筑物。它通常发生在靠近观看一个巨大的物体时，导致物体的其他部分变小。当从下面查看建筑物时，额外的消失点在空间上是远远高的，或者当建筑物从顶部朝下时，远低于地下。</p>
<figure id="attachment_233" style="width: 800px"  class="wp-caption aligncenter"><a href="https://greensarawak.com/wp-content/uploads/2017/09/fourpointperspective.jpg"><img loading="lazy" decoding="async" class="size-full wp-image-233" src="https://greensarawak.com/wp-content/uploads/2017/09/fourpointperspective.jpg" alt="" width="800" height="600" srcset="https://greensarawak.com/wp-content/uploads/2017/09/fourpointperspective.jpg 800w, https://greensarawak.com/wp-content/uploads/2017/09/fourpointperspective-300x225.jpg 300w, https://greensarawak.com/wp-content/uploads/2017/09/fourpointperspective-768x576.jpg 768w" sizes="(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px" /></a><figcaption class="wp-caption-text">具有四点透视的立方体。</figcaption></figure>
<p>四点透视就像是用一个宽透镜（凸透镜）看世界，图像中心与边缘相比被放大。它同时描绘了一个物体的虫眼视图和鸟瞰图。</p>
<figure id="attachment_234" style="width: 800px"  class="wp-caption aligncenter"><a href="https://greensarawak.com/wp-content/uploads/2017/09/fivepointperspective.jpg"><img loading="lazy" decoding="async" class="size-full wp-image-234" src="https://greensarawak.com/wp-content/uploads/2017/09/fivepointperspective.jpg" alt="" width="800" height="600" srcset="https://greensarawak.com/wp-content/uploads/2017/09/fivepointperspective.jpg 800w, https://greensarawak.com/wp-content/uploads/2017/09/fivepointperspective-300x225.jpg 300w, https://greensarawak.com/wp-content/uploads/2017/09/fivepointperspective-768x576.jpg 768w" sizes="(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px" /></a><figcaption class="wp-caption-text">五点透视将有半球外观，或180度鱼眼视图。</figcaption></figure>
<p>就像四点视角一样，五点视角将以半球形式代表世界，就像通过180度鱼眼镜头观看一样。这种观点主要用于鱼眼摄影。</p>
<p>虽然有更多的视角是可能的，但是通过给几何体增加更多的视角只会带来艺术价值而不是实际价值。</p>
<h2>观点透视</h2>
<p>当我们试图发表意见，决定结论，留下印象时，总是以我们自己的观点为指导。因此它总是在意见，印象和结论中最终形成一个相对性。</p>
<p>这种视角也被称为认知视角。为什么选择观点与价值体系或相关信仰体系密切相关。这样的系统需要形成的理解和以连贯的信念为指导的先前感知的经验。社会上有相似的信念，理解和经验的人群具有强烈的影响力。</p>
<p>例如，来自同一所学校的人在解决问题时会有类似的观点（但不需要完全相同，因为观点可以个性化）。</p>
<figure id="attachment_223" style="width: 800px"  class="wp-caption aligncenter"><a href="https://greensarawak.com/wp-content/uploads/2017/09/abigtreeandwhattodo.jpg"><img loading="lazy" decoding="async" class="size-full wp-image-223" src="https://greensarawak.com/wp-content/uploads/2017/09/abigtreeandwhattodo.jpg" alt="" width="800" height="600" srcset="https://greensarawak.com/wp-content/uploads/2017/09/abigtreeandwhattodo.jpg 800w, https://greensarawak.com/wp-content/uploads/2017/09/abigtreeandwhattodo-300x225.jpg 300w, https://greensarawak.com/wp-content/uploads/2017/09/abigtreeandwhattodo-768x576.jpg 768w" sizes="(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px" /></a><figcaption class="wp-caption-text">如果你面前有一棵大树，你会做什么或想到什么。</figcaption></figure>
<p>观点视角的典型例子是“如果你面前有一棵大树，你会做什么或想到什么”</p>
<figure id="attachment_222" style="width: 800px"  class="wp-caption aligncenter"><a href="https://greensarawak.com/wp-content/uploads/2017/09/perspectiveofatreebyapainter.jpg"><img loading="lazy" decoding="async" class="size-full wp-image-222" src="https://greensarawak.com/wp-content/uploads/2017/09/perspectiveofatreebyapainter.jpg" alt="" width="800" height="600" srcset="https://greensarawak.com/wp-content/uploads/2017/09/perspectiveofatreebyapainter.jpg 800w, https://greensarawak.com/wp-content/uploads/2017/09/perspectiveofatreebyapainter-300x225.jpg 300w, https://greensarawak.com/wp-content/uploads/2017/09/perspectiveofatreebyapainter-768x576.jpg 768w" sizes="(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px" /></a><figcaption class="wp-caption-text">一位画家所看到的一棵树 &#8211; 一幅珍贵的大自然艺术作品。</figcaption></figure>
<p>一位艺术家或画家会看一棵树，并将其视为一种美丽的自然艺术。他会试图以绘画或艺术品的形式描绘这件珍贵的礼物。在他的相信体系中，任何伟大的事物都必须以艺术的形式出现，这种艺术引导了他对这棵树的观点和看法。</p>
<figure id="attachment_221" style="width: 800px"  class="wp-caption aligncenter"><a href="https://greensarawak.com/wp-content/uploads/2017/09/perspectiveofatreebyalogger.jpg"><img loading="lazy" decoding="async" class="size-full wp-image-221" src="https://greensarawak.com/wp-content/uploads/2017/09/perspectiveofatreebyalogger.jpg" alt="" width="800" height="600" srcset="https://greensarawak.com/wp-content/uploads/2017/09/perspectiveofatreebyalogger.jpg 800w, https://greensarawak.com/wp-content/uploads/2017/09/perspectiveofatreebyalogger-300x225.jpg 300w, https://greensarawak.com/wp-content/uploads/2017/09/perspectiveofatreebyalogger-768x576.jpg 768w" sizes="(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px" /></a><figcaption class="wp-caption-text">伐木者看到的一棵树 &#8211; 一块有价值的木柴。</figcaption></figure>
<p>另一方面，伐木者将其视为有价值的原木，原木可通过砍伐并以合理的价格出售或用于许多木材工程和建筑物而获得。在他的相信和价值体系中，木材的类型，木材的质量，木材的使用年限，木材的价值，木材的形状和尺寸等的识别将在选择被削减用于进一步加工之前起作用。</p>
<figure id="attachment_220" style="width: 800px"  class="wp-caption aligncenter"><a href="https://greensarawak.com/wp-content/uploads/2017/09/perspectiveofatreebyablind.jpg"><img loading="lazy" decoding="async" class="size-full wp-image-220" src="https://greensarawak.com/wp-content/uploads/2017/09/perspectiveofatreebyablind.jpg" alt="" width="800" height="600" srcset="https://greensarawak.com/wp-content/uploads/2017/09/perspectiveofatreebyablind.jpg 800w, https://greensarawak.com/wp-content/uploads/2017/09/perspectiveofatreebyablind-300x225.jpg 300w, https://greensarawak.com/wp-content/uploads/2017/09/perspectiveofatreebyablind-768x576.jpg 768w" sizes="(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px" /></a><figcaption class="wp-caption-text">盲人看到的一棵树 &#8211; 一个可以避免的障碍。</figcaption></figure>
<p>然而，盲人会将任何不可移动的物体视为他前进道路上的障碍物或作为下一个方向点的标记。在他的相信体系中，重要的是能够在避免自己或其他人受伤的情况下四处走动，同时不要过分依赖其他人。</p>
<p>每个人都有不同的观点，那么你的是什么？</p>
<p style="text-align: center;">~ Gilbert Lawrence撰写的一篇文章 ~</p>
<p><a href="https://greensarawak.com/wp-content/uploads/2017/09/gilbertlawrence.jpg"><img loading="lazy" decoding="async" class="aligncenter size-large wp-image-235" src="https://greensarawak.com/wp-content/uploads/2017/09/gilbertlawrence-1024x576.jpg" alt="" width="840" height="473" srcset="https://greensarawak.com/wp-content/uploads/2017/09/gilbertlawrence-1024x576.jpg 1024w, https://greensarawak.com/wp-content/uploads/2017/09/gilbertlawrence-300x169.jpg 300w, https://greensarawak.com/wp-content/uploads/2017/09/gilbertlawrence-768x432.jpg 768w, https://greensarawak.com/wp-content/uploads/2017/09/gilbertlawrence-1200x675.jpg 1200w, https://greensarawak.com/wp-content/uploads/2017/09/gilbertlawrence.jpg 1920w" sizes="(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px" /></a></p>
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