add original width and height to thumbnail pictures, for case that resize is not enabled

Author: CaiJimmy

layouts/_partials/article-list/compact.html

@@ -23,6 +23,8 @@ <h2 class="article-title">
                     "src" $image.Permalink
                     "alt" .Title
                     "loading" "lazy"
+                    "width" $image.Width
+                    "height" $image.Height
                 )
             ) }}
         </div>

layouts/_partials/article-list/tile.html

@@ -12,6 +12,8 @@
                     "src" $image.Permalink
                     "alt" (printf "Featured image of post %s" .context.Title)
                     "loading" "lazy"
+                    "width" $image.Width
+                    "height" $image.Height
                 )
             ) }}
         </div>

layouts/_partials/helper/thumbnail-image.html

@@ -11,7 +11,7 @@
 {{- $width := .Width -}}
 {{- $height := .Height -}}
 {{- $resize := .Resize -}}
-{{- $attributes := merge (dict "width" $width "height" $height) .Attributes -}}
+{{- $attributes := .Attributes -}}
 
 {{- if and $resize $resource (reflect.IsImageResourceProcessable $resource) $width $height -}}
     {{/* Create thumbnail with 1x/2x descriptors */}}
@@ -30,7 +30,7 @@
     {{- end -}}
 
     {{- if gt (len $srcset) 0 -}}
-        {{- $attributes = merge $attributes (dict "srcset" (delimit $srcset ", ")) -}}
+        {{- $attributes = merge $attributes (dict "width" $width "height" $height "srcset" (delimit $srcset ", ")) -}}
     {{- end -}}
 {{- end -}}