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		<title>BTPC - Revision history</title>
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		<updated>2026-05-06T23:08:56Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>http://fileformats.archiveteam.org/index.php?title=BTPC&amp;diff=33814&amp;oldid=prev</id>
		<title>Jsummers: Created page with &quot;{{FormatInfo |formattype=electronic |subcat=Graphics |extensions={{ext|btpc}} |released=mid 1990s }} '''BTPC''' (Binary Tree Predictive Coding) is a lossy and lossless image c...&quot;</title>
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				<updated>2019-11-04T13:46:48Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{FormatInfo |formattype=electronic |subcat=Graphics |extensions={{ext|btpc}} |released=mid 1990s }} &amp;#039;&amp;#039;&amp;#039;BTPC&amp;#039;&amp;#039;&amp;#039; (Binary Tree Predictive Coding) is a lossy and lossless image c...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{FormatInfo&lt;br /&gt;
|formattype=electronic&lt;br /&gt;
|subcat=Graphics&lt;br /&gt;
|extensions={{ext|btpc}}&lt;br /&gt;
|released=mid 1990s&lt;br /&gt;
}}&lt;br /&gt;
'''BTPC''' (Binary Tree Predictive Coding) is a lossy and lossless image compression algorithm and file format developed by John Robinson.&lt;br /&gt;
&lt;br /&gt;
BTPC was succeeded by [[Adaptive Prediction Trees|APT]].&lt;br /&gt;
&lt;br /&gt;
== Identification ==&lt;br /&gt;
Version 5 files start with ASCII &amp;quot;{{magic|btpc 5.}}&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
== Link ==&lt;br /&gt;
* [http://www.intuac.com/userport/john/btpc5/ BTPC Version 5 website]&lt;br /&gt;
* [https://www.ncbi.nlm.nih.gov/pubmed/18282953 Efficient general-purpose image compression with binary tree predictive coding]&lt;br /&gt;
&lt;br /&gt;
[[Category:Compression research]]&lt;/div&gt;</summary>
		<author><name>Jsummers</name></author>	</entry>

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