use URI; use HTML::Parser; my $parse = new HTML::Parser( default_h => [ sub {print shift}, 'text' ], start_h => [ sub { my ($tag, $attr, $origtext) = @_; if (($tag eq 'img') and ($attr->{src} =~ m#^(?:http://)?myserver\.#)) { $attr->{img} = URI->new($attr->{img})->abs('http://myserver.com'); print "<$tag " . join (' ', map {$_.'="' . $attr->{$_} . '"'} keys %$attr) . '>'; } else { print $origtext; } }, "tagname, attr, text"] ); $parse->parse(join('',<>));