public function PngQuant::buildConfigurationForm in Image Optimize Binaries 8

Overrides ImageAPIOptimizeProcessorBinaryBase::buildConfigurationForm

File

src/Plugin/ImageAPIOptimizeProcessor/PngQuant.php, line 77

Class

PngQuant

Uses the PngQuant binary to optimize images.

Namespace

Drupal\imageapi_optimize_binaries\Plugin\ImageAPIOptimizeProcessor

Code

public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
  $form = parent::buildConfigurationForm($form, $form_state);
  $form['speed'] = [
    '#title' => $this
      ->t('Speed'),
    '#type' => 'select',
    '#options' => array_combine(range(1, 10), range(1, 10)),
    '#default_value' => $this->configuration['speed'],
    '#required' => TRUE,
    '#description' => $this
      ->t('1 (brute-force) to 10 (fastest). The pngquant default is 3. Speed 10 has 5% lower quality, but is about 8 times faster than the default.'),
  ];
  $form['quality'] = [
    '#type' => 'fieldset',
    '#title' => $this
      ->t('Quality'),
    '#description' => $this
      ->t('Minimum and Maximum are numbers in the range 0 (worst) to 100 (perfect), similar to JPEG.<br/>pngquant will use the least amount of colors required to meet or exceed the max quality.<br/>If conversion results in quality below the min quality the 24-bit original will be output.'),
  ];
  $form['quality']['min'] = [
    '#title' => $this
      ->t('Minimum'),
    '#type' => 'number',
    '#min' => 0,
    '#max' => 100,
    '#step' => 1,
    '#default_value' => $this->configuration['quality']['min'],
  ];
  $form['quality']['max'] = [
    '#title' => $this
      ->t('Maximum'),
    '#type' => 'number',
    '#min' => 0,
    '#max' => 100,
    '#step' => 1,
    '#default_value' => $this->configuration['quality']['max'],
  ];
  return $form;
}