transformer/transforms/scale.transform

<?php
/**
 * Scale Transform
 */

function transformer_transform_scale_info() {
  return array(
    'title' => t('Scale'),
    'mimes' => array('image/jpeg','image/gif','image/png'),
    'extensions' => array('gif','jpg','jpeg','png'),
  );
}

function transformer_transform_scale_form($data) {
  $form = array();
  $form['width'] = array(
    '#type' => 'textfield',
    '#size' => 15,'#maxlength' => 30,
    '#title' => t('Width'),
    '#default_value' => $data['width'],
  );
  $form['height'] = array(
    '#type' => 'textfield',
    '#size' => 15,'#maxlength' => 30,
    '#title' => t('Height'),
    '#default_value' => $data['height'],
  );
  $form['#validate'] = array('transformer_transform_scale_form_validate' => array());
  return $form;
}

function transformer_transform_scale_form_validate() {
}

function transformer_transform_scale_perform($source, $destination, $data) {
  //drupal_set_message('scale: '. $source .', '. $destination .', '. $data['width'] .', '. $data['height']);
  return image_scale($source, $destination, $data['width'], $data['height']);
}
1	<?php
2	/**
3	* Scale Transform
4	*/
5
6	function transformer_transform_scale_info() {
7	return array(
8	'title' => t('Scale'),
9	'mimes' => array('image/jpeg','image/gif','image/png'),
10	'extensions' => array('gif','jpg','jpeg','png'),
11	);
12	}
13
14	function transformer_transform_scale_form($data) {
15	$form = array();
16	$form['width'] = array(
17	'#type' => 'textfield',
18	'#size' => 15,'#maxlength' => 30,
19	'#title' => t('Width'),
20	'#default_value' => $data['width'],
21	);
22	$form['height'] = array(
23	'#type' => 'textfield',
24	'#size' => 15,'#maxlength' => 30,
25	'#title' => t('Height'),
26	'#default_value' => $data['height'],
27	);
28	$form['#validate'] = array('transformer_transform_scale_form_validate' => array());
29	return $form;
30	}
31
32	function transformer_transform_scale_form_validate() {
33	}
34
35	function transformer_transform_scale_perform($source, $destination, $data) {
36	//drupal_set_message('scale: '. $source .', '. $destination .', '. $data['width'] .', '. $data['height']);
37	return image_scale($source, $destination, $data['width'], $data['height']);
38	}