diff --git a/prosopopee/themes/exposure/templates/sections/bordered-picture.html b/prosopopee/themes/exposure/templates/sections/bordered-picture.html
index d042e20..d81f97d 100644
--- a/prosopopee/themes/exposure/templates/sections/bordered-picture.html
+++ b/prosopopee/themes/exposure/templates/sections/bordered-picture.html
@@ -29,7 +29,12 @@
 {% else %}
     <section class="bordered-picture baguette">
         <div class="caption">
-            <a href="{{ image }}" {% if caption %}data-caption="{{ caption }}"{% endif %}>
+            <a href="{{ image }}" {% if caption %}data-caption="{{ caption }}"{% endif %}
+                data-at-450="{{ image.generate_thumbnail("x450") }}"
+                data-at-800="{{ image.generate_thumbnail("x800") }}"
+                data-at-1366="{{ image.generate_thumbnail("x1366") }}"
+                data-at-1920="{{ image.generate_thumbnail("x1920") }}"
+                >
                 <img class="lazy" src="" data-original="{{ image }}" alt="">
                 {% if caption %}
                     <div class="caption__overlay">
diff --git a/prosopopee/themes/exposure/templates/sections/pictures-group.html b/prosopopee/themes/exposure/templates/sections/pictures-group.html
index 104a093..0085667 100644
--- a/prosopopee/themes/exposure/templates/sections/pictures-group.html
+++ b/prosopopee/themes/exposure/templates/sections/pictures-group.html
@@ -28,7 +28,12 @@
             {% endif %}
             {% set video = "" %}
         {% else %}
-            <a href="{{ image }}" {% if caption %}data-caption="{{ caption }}"{% endif %}>
+            <a href="{{ image }}" {% if caption %}data-caption="{{ caption }}"{% endif %}
+                data-at-450="{{ image.generate_thumbnail("x450") }}"
+                data-at-800="{{ image.generate_thumbnail("x800") }}"
+                data-at-1366="{{ image.generate_thumbnail("x1366") }}"
+                data-at-1920="{{ image.generate_thumbnail("x1920") }}"
+                >
                 <img class="lazy" src="" data-original="{{ image.generate_thumbnail("x600") }}" alt="">
                 {% if caption %}
                     <div class="caption__overlay">