use strict;
use warnings;
use feature 'say';
use Imager;

my $i = Imager-> new( xsize => 8, ysize => 8 );
$i-> box( filled => 1, color => Imager::Color-> new( 255, 0, 0 ));

for my $w ( 1 .. 7 ) {
    my $j = $i-> scale( xpixels => $w,
#                        qtype => 'mixing',
#                        qtype => 'preview',
    );
    
    print "\t\t\t$w\n";
    for my $y ( 0 .. $w - 1 ) {
        for my $x ( 0 .. $w - 1 ) {
            my ( $r ) = $j-> getpixel( x => $x, y => $y )-> rgba;
            printf '%x ', $r;
        }
        print "\n";
    }
    
}

__END__

                        1
ff
                        2
ff ff
ff ff
                        3
ff ff ff
ff ff ff
ff ff ff
                        4
ff ff ff ff
ff ff ff ff
ff ff ff ff
ff ff ff ff
                        5
ff ff ff ff ff
ff ff ff ff ff
ff ff ff ff ff
ff ff ff ff ff
ff ff ff ff ff
                        6
ff ff ff ff ff ff
ff ff ff ff ff ff
ff ff ff ff ff ff
ff ff ff ff ff ff
ff ff ff ff ff ff
ff ff ff ff ff ff
                        7
ff ff ff ff ff ff ff
ff ff ff ff ff ff ff
ff ff ff ff ff ff ff
ff ff ff ff ff ff ff
ff ff ff ff ff ff ff
ff ff ff ff ff ff ff
ff ff ff ff ff ff ff