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	<title>Comments on: Example 15-12: Pixel Neighbor Differences (edges)</title>
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	<link>http://www.learningprocessing.com</link>
	<description>A Beginner's Guide to Programming Images, Animation, and Interaction by Daniel Shiffman</description>
	<lastBuildDate>Fri, 10 Feb 2012 19:58:00 +0000</lastBuildDate>
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		<title>By: Myer Nore</title>
		<link>http://www.learningprocessing.com/examples/chapter-15/example-15-12/comment-page-1/#comment-185</link>
		<dc:creator>Myer Nore</dc:creator>
		<pubDate>Sat, 15 Nov 2008 02:10:11 +0000</pubDate>
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		<description>Your examples are always so clear.  There are always small details that help the teachers out there - like saying simply that &quot;since we are looking at left neighbors, we skip the first column,&quot; rather than explaining that it will produce an ArrayIndexOutOfBounds exception unless we skip the first column.  Also, the very fact that this practically explains a photoshop filter that everyone&#039;s seen makes it immediately relevant.</description>
		<content:encoded><![CDATA[<p>Your examples are always so clear.  There are always small details that help the teachers out there &#8211; like saying simply that &#8220;since we are looking at left neighbors, we skip the first column,&#8221; rather than explaining that it will produce an ArrayIndexOutOfBounds exception unless we skip the first column.  Also, the very fact that this practically explains a photoshop filter that everyone&#8217;s seen makes it immediately relevant.</p>
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