$fh is a filehandle and that is what Read requires. Not a reference to it.

Try 
$thumb->Read( file => $fh ) or die "No read to Image::Magick obj:  $! 
+\n";

[download]

In reply to Re: CGI::upload and Image::Magick by tcf22
in thread CGI::upload and Image::Magick by geektron

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