Returns an image URL.
string $input An input:
array|string $filters Filter names:
array $options An array of options:
string An image URL
function assetic_image($input, $filters = array(), array $options = array()) {
if (!isset($options['output'])) {
$options['output'] = 'images/*';
}
$urls = _assetic_urls($input, $filters, $options);
return current($urls);
}