Image talk:Ipu.png
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Note: The Invisible Pink unicorn can be easily found by using Paint.NET and edge-detecting. —Preceding unsigned comment added by 220.101.88.93 (talk • contribs)
Similarly, in GIMP (2.4.1), it can be found by going to Filters>Edge-Detect>Laplace (or Sobel). -kotra (talk) 21:48, 25 April 2008 (UTC)