function imagecache_colorshift_form in ImageCache Actions 6

Same name and namespace in other branches

1. 5.3 imagecache_coloractions.module \imagecache_colorshift_form()
2. 5.2 imagecache_coloractions.module \imagecache_colorshift_form()
3. 6.2 coloractions/imagecache_coloractions.module \imagecache_colorshift_form()

Implementation of imagecache_hook_form()

Settings for colorshift actions.

Parameters

$action array of settings for this action:

Return value

a form definition

File

./imagecache_coloractions.module, line 80

Additional actions for imagecache processing.

Code

function imagecache_colorshift_form($action) {
  $defaults = array(
    'RGB' => array(
      'HEX' => '#FF0000',
    ),
  );
  $action = array_merge($defaults, (array) $action);
  $form = array(
    '#theme' => 'imagecache_rgb_form',
  );
  $form['RGB'] = imagecache_rgb_form($action['RGB']);
  $form['note'] = array(
    '#value' => t("<p>\n    Note that colorshift is a mathematical filter that doesn't always \n    have the expected result. \n    To shift an image precisely TO a target color, \n    desaturate (greyscale) it before colorizing.\n    The hue (color wheel) is the <em>direction</em> the \n    existing colors are shifted. The tone (inner box) is the amount.\n    Keep the tone half-way up the left site of the color box \n    for best results.\n  </p>"),
  );
  return $form;
}