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	<id>https://wiki.pymol.org/index.php?action=history&amp;feed=atom&amp;title=Surface_quality</id>
	<title>Surface quality - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.pymol.org/index.php?action=history&amp;feed=atom&amp;title=Surface_quality"/>
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	<updated>2026-09-03T07:38:21Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.35.1</generator>
	<entry>
		<id>https://wiki.pymol.org/index.php?title=Surface_quality&amp;diff=13754&amp;oldid=prev</id>
		<title>Cchem: 1 revision</title>
		<link rel="alternate" type="text/html" href="https://wiki.pymol.org/index.php?title=Surface_quality&amp;diff=13754&amp;oldid=prev"/>
		<updated>2016-11-14T03:27:47Z</updated>

		<summary type="html">&lt;p&gt;1 revision&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 03:27, 14 November 2016&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Cchem</name></author>
	</entry>
	<entry>
		<id>https://wiki.pymol.org/index.php?title=Surface_quality&amp;diff=13753&amp;oldid=prev</id>
		<title>Hongbo zhu: link to huge surfaces</title>
		<link rel="alternate" type="text/html" href="https://wiki.pymol.org/index.php?title=Surface_quality&amp;diff=13753&amp;oldid=prev"/>
		<updated>2016-10-24T13:56:04Z</updated>

		<summary type="html">&lt;p&gt;link to huge surfaces&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 13:56, 24 October 2016&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l20&quot; &gt;Line 20:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 20:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Settings]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Settings]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;===SEE ALSO===&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Huge surfaces]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hongbo zhu</name></author>
	</entry>
	<entry>
		<id>https://wiki.pymol.org/index.php?title=Surface_quality&amp;diff=9015&amp;oldid=prev</id>
		<title>Bell: 2 revisions</title>
		<link rel="alternate" type="text/html" href="https://wiki.pymol.org/index.php?title=Surface_quality&amp;diff=9015&amp;oldid=prev"/>
		<updated>2014-03-28T03:36:18Z</updated>

		<summary type="html">&lt;p&gt;2 revisions&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;= Overview =&lt;br /&gt;
This controls how well PyMOL draws surfaces.  Lower values, like 0, are rough surface approximations.  These low values are good for speed--especially for larger surfaces.  For rendering of publication quality photos, and truer representations of the biological surface, set the value higher--to something like 2, 3 or 4.  In practice typical values are 1, 2 and 3.&lt;br /&gt;
&lt;br /&gt;
This value, I believe, changes how finely the polygons are sampled for surface representation.  Settings of 2 or 3 are far more computationally intensive to compute and show than are the default and low values.  For example, using a value of 3 took my computer about 2 minutes just to prepare the surface for showing in the PyMOL GUI (this does not include any ray-tracing or rendering).  Lastly, ray tracing surfaces with high quality settings takes much longer.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
Image:Sqd.png|Surface_quality set to its default&lt;br /&gt;
Image:Sq0.png|Surface_quality turned down&lt;br /&gt;
Image:Sq2.png|Surface_quality turned up high (2).&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= Syntax =&lt;br /&gt;
&amp;lt;source lang=&amp;quot;python&amp;quot;&amp;gt;&lt;br /&gt;
# set to some positive integer&lt;br /&gt;
set surface_quality, int&lt;br /&gt;
&lt;br /&gt;
# for example turn up the quality a bit&lt;br /&gt;
set surface_quality, 2&lt;br /&gt;
&amp;lt;/source&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Settings]]&lt;/div&gt;</summary>
		<author><name>Bell</name></author>
	</entry>
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