<?xml version="1.0" encoding="utf-8"?>
<feed xml:lang="en-us" xmlns="http://www.w3.org/2005/Atom"><title>Simon Willison's Weblog: affinetransformations</title><link href="http://simonwillison.net/" rel="alternate"/><link href="http://simonwillison.net/tags/affinetransformations.atom" rel="self"/><id>http://simonwillison.net/</id><updated>2007-09-24T08:50:14+00:00</updated><author><name>Simon Willison</name></author><entry><title>gefingerpoken</title><link href="https://simonwillison.net/2007/Sep/24/gefingerpoken/#atom-tag" rel="alternate"/><published>2007-09-24T08:50:14+00:00</published><updated>2007-09-24T08:50:14+00:00</updated><id>https://simonwillison.net/2007/Sep/24/gefingerpoken/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://mike.teczno.com/notes/two-fingers.html"&gt;gefingerpoken&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Michal Migurski shows how to implement the algorithm for two-finger deforming drag using affine transformation matrices in Flash.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/affinetransformations"&gt;affinetransformations&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/algorithms"&gt;algorithms&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/flash"&gt;flash&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/matrices"&gt;matrices&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/michal-migurski"&gt;michal-migurski&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/multitouch"&gt;multitouch&lt;/a&gt;&lt;/p&gt;



</summary><category term="affinetransformations"/><category term="algorithms"/><category term="flash"/><category term="matrices"/><category term="michal-migurski"/><category term="multitouch"/></entry></feed>