use strict;
use warnings;
use Time::HiRes 'time';

my $fn = 'test.tif';

{
    print "\tTesting Magick:\n";
    use Image::Magick;
    my $img = Image::Magick-> new;
    $img-> Read( $fn );

    for ( qw/ None LZW Zip /) {
        my $t = time;
        $img-> Set( compression => $_ );
        my $blob = $img-> ImageToBlob;
        printf "Compression: %s \t Size: %d \t Time: %.2f\n", $_, length $blob, time - $t;
    }
}
{
    print "\tTesting Imager:\n";
    use Imager;
    my $img = Imager-> new( file => $fn );

    for ( qw/ none lzw zip /) {
        my $t = time;
        my $blob;
        $img-> write( data => \$blob, type => 'tiff', tiff_compression => $_ );
        printf "Compression: %s \t Size: %d \t Time: %.2f\n", $_, length $blob, time - $t;
    }
}

__END__

        Testing Magick:
Compression: None        Size: 30063788          Time: 0.20
Compression: LZW         Size: 16156294          Time: 1.11
Compression: Zip         Size: 13868590          Time: 11.86
        Testing Imager:
Compression: none        Size: 30000294          Time: 0.32
Compression: lzw         Size: 26470736          Time: 1.30
Compression: zip         Size: 17199450          Time: 3.98