ImageStyle::replaceImageStyle

protected static ImageStyle::replaceImageStyle(ImageStyleInterface $style)

protected static function replaceImageStyle(ImageStyleInterface $style) {
  if ($style->id() != $style->getOriginalId()) {
    // Loop through all entity displays looking for formatters / widgets using
    // the image style.
    foreach (EntityViewDisplay::loadMultiple() as $display) {
      foreach ($display->getComponents() as $name => $options) {
        if (isset($options['type']) && $options['type'] == 'image' && $options['settings']['image_style'] == $style->getOriginalId()) {
          $options['settings']['image_style'] = $style->id();
          $display->setComponent($name, $options)
            ->save();
        }
      }
    }
    foreach (EntityViewDisplay::loadMultiple() as $display) {
      foreach ($display->getComponents() as $name => $options) {
        if (isset($options['type']) && $options['type'] == 'image_image' && $options['settings']['preview_image_style'] == $style->getOriginalId()) {
          $options['settings']['preview_image_style'] = $style->id();
          $display->setComponent($name, $options)
            ->save();
        }
      }
    }
  }
}