function imagick_sharpen_form in Imagick 7

Settings form for the imagick sharpen effect.

Parameters

$action: The saved action form parameters.

1 string reference to 'imagick_sharpen_form'

imagick_image_effect_info in ./imagick.module

Implements hook_image_effect_info()

File

effects/imagick.sharpen.inc, line 44

Code

function imagick_sharpen_form($data) {
  $data = array_merge(imagick_sharpen_defaults(), (array) $data);
  $form['radius'] = array(
    '#type' => 'textfield',
    '#title' => t('Radius'),
    '#description' => t('The radius of the Gaussian, in pixels, not counting the center pixel. Default is 0 which is auto-select.'),
    '#default_value' => $data['radius'],
    '#size' => 3,
  );
  $form['sigma'] = array(
    '#type' => 'textfield',
    '#title' => t('Sigma'),
    '#description' => t('The standard deviation of the Gaussian, in pixels. Default is 1.0.'),
    '#default_value' => $data['sigma'],
    '#size' => 3,
  );
  $form['amount'] = array(
    '#type' => 'textfield',
    '#title' => t('Amount'),
    '#description' => t('The fraction of the difference between the original and the blur image that is added back into the original. Default is 1.0.'),
    '#default_value' => $data['amount'],
    '#size' => 3,
  );
  $form['threshold'] = array(
    '#type' => 'textfield',
    '#title' => t('Threshold'),
    '#description' => t('The threshold, as a fraction of QuantumRange, needed to apply the difference amount. Default is 0.05.'),
    '#default_value' => $data['threshold'],
    '#size' => 3,
  );
  return $form;
}