image-style-preview.html.twig

{#
/**
 * @file
 * Theme override to display a preview of an image style.
 *
 * Available variables:
 * - style_id: The ID of the image style.
 * - style_name: The name of the image style.
 * - cache_bypass: A timestamp token used to avoid browser caching of images.
 * - original: An associative array containing:
 *   - url: The URL of the original image.
 *   - width: The width in pixels of the original image.
 *   - height: The height in pixels of the original image.
 *   - rendered: The render array for the original image.
 * - derivative: An associative array containing:
 *   - url: The URL of the derivative image.
 *   - width: The width in pixels of the derivative image.
 *   - height: The height in pixels of the derivative image.
 *   - rendered:  The rendered derivative image.
 * - preview: An associative array containing:
 *   - original: An associative array containing:
 *     - width: The width in pixels of the original image in the preview.
 *     - height: The height in pixels of the original image in the preview.
 *   - derivative: An associative array containing:
 *     - width: The width in pixels of the derivative image in the preview.
 *     - height: The height in pixels of the derivative image in the preview.
 *
 * @see template_preprocess_image_style_preview()
 */
#}
<div class="image-style-preview preview clearfix">
  {# Preview of the original image. #}
  <div class="preview-image-wrapper">
      {{ 'original'|t }} (<a href="{{ original.url }}">{{ 'view actual size'|t }}</a>)
      <div class="preview-image original-image" style="width: {{ preview.original.width }}px; height: {{ preview.original.height }}px;">
        <a href="{{ original.url }}">
          {{ original.rendered }}
        </a>
      <div class="height" style="height: {{ preview.original.height }}px"><span>{{ original.height }}px</span></div>
      <div class="width" style="width: {{ preview.original.width }}px"><span>{{ original.width }}px</span></div>
    </div>
  </div>

  {# Derivative of the image style. #}
  <div class="preview-image-wrapper">
    {{ style_name }} (<a href="{{ derivative.url }}?{{ cache_bypass }}">{{ 'view actual size'|t }}</a>)
    <div class="preview-image modified-image" style="width: {{ preview.derivative.width }}px; height: {{ preview.derivative.height }}px;">
      <a href="{{ derivative.url }}?{{ cache_bypass }}">
        {{ derivative.rendered }}
      </a>
      <div class="height" style="height: {{ preview.derivative.height }}px"><span>{{ derivative.height }}px</span></div>
      <div class="width" style="width: {{ preview.derivative.width }}px"><span>{{ derivative.width }}px</span></div>
    </div>
  </div>
</div>