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Width

Returns the width of the given image resource.
Syntax
RESOURCE.Width
Returns
int

Use the reflect.IsImageResourceWithMeta function to verify that Hugo can determine the dimensions before calling the Width method.

{{ with resources.GetMatch "images/featured.*" }}
  {{ if reflect.IsImageResourceWithMeta . }}
    <img src="{{ .RelPermalink }}" width="{{ .Width }}" height="{{ .Height }}" alt="">
  {{ else }}
    <img src="{{ .RelPermalink }}" alt="">
  {{ end }}
{{ end }}