The format for display would be similar to this: 
#!/usr/bin/perl

use strict;
use warnings;
use Tk;
use Tk::Splashscreen;

my $mw1 = MainWindow->new;
my $mw2 = MainWindow->new(
    -screen => $ARGV[0] ||= $ENV{'DISPLAY'},
);

[download]

In reply to Re: I want Tk::Splashscreen not centered. by Khen1950fx
in thread I want Tk::Splashscreen not centered. by ric00015

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