All working now, Fixes: U4-3722 Images in Media folder are huge

src/Umbraco.Web.UI.Client/src/common/directives/html/umbphotofolder.directive.js

@@ -95,7 +95,7 @@ angular.module("umbraco.directives.html")
                 newHeight = minDisplayHeight;
             }
             //always take the rounded down width so we know it will fit
-            return Math.floor(newHeight) - 1;
+            return Math.floor(newHeight);
         }
         else {
             

src/Umbraco.Web.UI.Client/src/less/property-editors.less

@@ -243,11 +243,12 @@ ul.color-picker li a  {
   position: relative;
 }
 
-.umb-photo-folder .picrow div.pic:first-child {
-    margin-left:0px !important;
-}
-.umb-photo-folder .picrow div.pic:last-child {
-    margin-right:0px !important;
+.umb-photo-folder .picrow div.pic {
+    margin: 0px; 
+    padding: 0px; 
+    border: none; 
+    display: inline-block; 
+    overflow: hidden;
 }
 
 .umb-photo-folder .picrow div a:first-child {    

src/Umbraco.Web.UI.Client/src/views/directives/html/umb-photo-folder.html

@@ -2,7 +2,6 @@
     <div class="picrow" ng-repeat="row in rows">
 
         <div class="pic"
-            style="margin: 0px; padding: 0px; border: none; display: inline-block; overflow: hidden"
             ng-style="img.style" ng-repeat="img in row">
 
             <a href="#media/media/edit/{{img.id}}"