The |imageWidth filter attempts to identify the width in pixels of the provided image source.
NOTE: This filter does not support thumbnail (already resized) versions of FileModels being passed as the image source.
{% set resizedImage = 'banner.jpg'|media|resize(1920, 1080) %}
<img src="{{ resizedImage }}" width="{{ resizedImage|imageWidth }}" />
See the image resizer article for more information on what image sources are supported.
Note: The image resizing functionality requires a cache driver that persists cache data between requests in order to function,
arrayis not a supported cache driver if you wish to use this functionality.