Check out the $toplevel->Icon method. Here's a short example: 

my $image = $top->Photo( -data => $imageDat, -format => 'gif' );

$top->Icon( -image => $image );

[download]
I tested this on ActiveState Perl 5.6.1 build 631, Tk 800.023.

In reply to Re: How do I change the icon on Toplevel? by Anonymous Monk
in thread How do I change the icon on Toplevel? by Anonymous Monk

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