I cannot verify this myself as I upgraded to 5.8.7 and I am still working through rebuilding everything else, and I haven't done GD yet. Shouldn't you be able to bypass the intermediate file by using the Tk::Photo -data option? 

my $png = $mw->Photo( -format => 'png', -data => $gd->png );

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In reply to Re^2: Which tk to use and how to show images? by BrowserUk
in thread Which tk to use and how to show images? by Sinatra

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