echo $this->Html->image("recipes/6.jpg", array(
"alt" => "Brownies",
'url' => array('controller' => 'recipes', 'action' => 'view', 6)
));
<a href="/recipes/view/6">
<img src="/img/recipes/6.jpg" alt="Brownies" />
</a>
<a href="/recipes/view/6" class='picture'>
<img src="/img/recipes/6.jpg" alt="Brownies" />
</a>
<?php echo $this->Html->link(
$this->Html->image("loading.gif", array('alt' => 'Brownies', 'border' => '0')),
array('controller' => 'recipes', 'action' => 'view', 6), array('class' => 'picture', 'escape' => false));
echo $this->Html->link(
$this->Html->image("recipes/6.jpg", array('alt' => 'Brownies')),
array('controller' => 'recipes', 'action' => 'view', 6, array('escape'=>false', 'class'=>'picture')
);