update contribution thumbnail config

Author: appinteractive

server/services/contributions/contributions.hooks.js

@@ -70,13 +70,13 @@ const commentsSchema = {
 
 const thumbs = {
   teaserImg: {
-    cardS: '300x0/filters:background_color(fff)',
-    cardM: '400x0/filters:background_color(fff)',
-    cardL: '740x0/filters:background_color(fff)',
-    placeholder: '100x0/filters:blur(30):background_color(fff)',
-    zoom: '0x1024/filters:background_color(fff)',
-    cover: '729x300/smart/filters:background_color(fff)',
-    coverPlaceholder: '243x100/smart/filters:blur(30):background_color(fff)'
+    cardS: '300x0/filters:background_color(fff):upscale()',
+    cardM: '400x0/filters:background_color(fff):upscale()',
+    cardL: '740x0/filters:background_color(fff):upscale()',
+    placeholder: '100x0/filters:blur(30):background_color(fff):upscale()',
+    zoom: '0x1024/filters:background_color(fff):upscale()',
+    cover: '729x300/smart/filters:background_color(fff):upscale()',
+    coverPlaceholder: '243x100/smart/filters:blur(30):background_color(fff):upscale()'
   }
 };