Improve taxonomy handling

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

layouts/partials/components/image/index.html

@@ -25,19 +25,21 @@
 {{- end -}}
 
 {{- with $image -}}
-  {{ $full := . | images.Filter (images.Process "webp q90") }}
+  {{ $original := . }}
 
-  {{ $thumb := . }}
-  {{- if gt .Width 2000 -}}
-    {{- $thumb = . | images.Filter (images.Process "resize 2000x webp q75") -}}
+  {{ $full := $original | images.Filter (images.Process "webp q90") }}
+
+  {{ $thumb := $original }}
+  {{- if gt $original.Width 2000 -}}
+    {{- $thumb = $original | images.Filter (images.Process "resize 2000x webp q75") -}}
   {{- else -}}
-    {{- $thumb = . | images.Filter (images.Process "webp q75") -}}
+    {{- $thumb = $original | images.Filter (images.Process "webp q75") -}}
   {{- end -}}
 
 
   <figure class="captioned-image lightbox">
     <a
-      href="{{- $full.RelPermalink -}}"
+      href="{{- $original.RelPermalink -}}"
       data-pswp-src="{{- $full.RelPermalink -}}"
       data-pswp-width="{{- $full.Width -}}"
       data-pswp-height="{{- $full.Height -}}"