diff --git a/config/_default/params.yaml b/config/_default/params.yaml
index 17c824d..8c3c663 100644
--- a/config/_default/params.yaml
+++ b/config/_default/params.yaml
@@ -157,5 +157,17 @@ imageProcessing:
     - webp
   cover:
     enabled: true
+    small:
+      width: 800
+      threshold: 1000 # Only process images above this width
+    big:
+      width: 1600
+      threshold: 2000
   content:
     enabled: true
+    small:
+      width: 480
+      threshold: 600
+    big:
+      width: 1024
+      threshold: 1200
diff --git a/layouts/_default/_markup/render-image.html b/layouts/_default/_markup/render-image.html
index cdabeb5..642e095 100644
--- a/layouts/_default/_markup/render-image.html
+++ b/layouts/_default/_markup/render-image.html
@@ -3,7 +3,7 @@
 {{- $alt := .PlainText | safeHTML -}}
 {{- $Width := 0 -}}
 {{- $Height := 0 -}}
-{{- $Srcset := "" -}}
+{{- $Srcset := slice -}}
 {{- $imageProcessing := .Page.Site.Params.imageProcessing.content.enabled -}}
 {{- $allowedTypes := .Page.Site.Params.ImageProcessing.AllowedTypes -}}
 {{- $resizableTypes := .Page.Site.Params.ImageProcessing.ResizableTypes -}}
@@ -22,9 +22,16 @@
 		{{- $galleryImage = true -}}
 
 		{{- if $imageProcessing -}}
-			{{- $small := $image.Resize `480x` -}}
-			{{- $big := $image.Resize `1024x` -}}
-			{{- $Srcset = printf `%s 480w, %s 1024w` $small.RelPermalink $big.RelPermalink -}}
+			{{- $keys := slice "small" "big" -}}
+			{{- range $keys -}}
+				{{- with (index $.Page.Site.Params.ImageProcessing.Content .) -}}
+					{{- if gt $Width .Threshold -}}
+						{{- $resized := $image.Resize (printf "%dx" .Width) -}}
+						{{- $Srcset = $Srcset | append (printf `%s %dw` $resized.RelPermalink .Width) -}}
+					{{- end -}}
+				{{- end -}}
+			{{- end -}}
+			{{- $Srcset = $Srcset | append (printf `%s %dw` $Permalink $Width) -}}
 		{{- end -}}
 	{{- end -}}
 {{- end -}}
@@ -32,7 +39,7 @@
 <img src="{{ $Permalink }}"
 	{{ with $Width }}width="{{ . }}"{{ end }}
 	{{ with $Height }}height="{{ . }}"{{ end }}
-	{{ with $Srcset }}srcset="{{ . }}"{{ end }}
+	{{ with $Srcset }}srcset="{{ delimit . `, ` }}"{{ end }}
 	loading="lazy"
 	{{ with $alt }}
 		alt="{{ . }}"
diff --git a/layouts/partials/article/components/header.html b/layouts/partials/article/components/header.html
index 78b41bd..8f29d1c 100644
--- a/layouts/partials/article/components/header.html
+++ b/layouts/partials/article/components/header.html
@@ -7,19 +7,23 @@
                     {{- $Permalink := $image.resource.RelPermalink -}}
                     {{- $Width := $image.resource.Width -}}
                     {{- $Height := $image.resource.Height -}}
-                    {{- $Srcset := "" -}}
+                    {{- $Srcset := slice -}}
                     
-                    {{- if .Page.Site.Params.imageProcessing.cover.enabled -}}
-                        {{- $thumbnail := $image.resource.Resize "800x" -}}
-                        {{- $thumbnailRetina := $image.resource.Resize "1600x" -}}
-                        {{- $Srcset = printf "%s 800w, %s 1600w" $thumbnail.RelPermalink $thumbnailRetina.RelPermalink -}}
-                        {{- $Permalink = $thumbnail.RelPermalink -}}
-                        {{- $Width = $thumbnail.Width -}}
-                        {{- $Height = $thumbnail.Height -}}
+                    {{- if .Page.Site.Params.ImageProcessing.Cover.Enabled -}}
+                        {{- $keys := slice "small" "big" -}}
+                        {{- range $keys -}}
+                            {{- with (index $.Page.Site.Params.ImageProcessing.Cover .) -}}
+                                {{- if gt $Width .Threshold -}}
+                                    {{- $resized := $image.resource.Resize (printf "%dx" .Width) -}}
+                                    {{- $Srcset = $Srcset | append (printf `%s %dw` $resized.RelPermalink .Width) -}}
+                                {{- end -}}
+                            {{- end -}}
+                        {{- end -}}
+                        {{- $Srcset = $Srcset | append (printf `%s %dw` $Permalink $Width) -}}
                     {{- end -}}
 
                     <img src="{{ $Permalink }}"
-                        {{ with $Srcset }}srcset="{{ . }}"{{ end }}
+                        {{ with $Srcset }}srcset="{{ delimit . `, ` }}"{{ end }}
                         width="{{ $Width }}" 
                         height="{{ $Height }}" 
                         loading="lazy"