The POD (perldoc GD::Graph) suggests something like:

use autodie;

...

open my $fh, '>', 'test.png';
binmode $fh;
print {$fh} $gd->png;

[download]

Update: Added the all-important binmode; thanks to BrowserUk for the reminder.

In reply to Re: What do I need to add? by chromatic
in thread What do I need to add? by Anonymous Monk

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