From a5987db8d594fe0dbb3fb61f6ec692c3245352dd Mon Sep 17 00:00:00 2001
From: Tom <tmpearce@gmail.com>
Date: Wed, 4 Dec 2024 16:41:24 -0500
Subject: [PATCH 1/2] fix #2623

---
 src/viewer.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/viewer.js b/src/viewer.js
index a5ad1921..2102100b 100644
--- a/src/viewer.js
+++ b/src/viewer.js
@@ -2551,8 +2551,7 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
         var currentPixelDensityRatio = $.getCurrentPixelDensityRatio();
         if (previusPixelDensityRatio !== currentPixelDensityRatio) {
             $.pixelDensityRatio = currentPixelDensityRatio;
-            this.world.resetItems();
-            this.forceRedraw();
+            this.forceResize();
         }
     },
 

From 1843bbd89c91f70d22bb44f1a8492a7a4922a5ad Mon Sep 17 00:00:00 2001
From: Tom <tmpearce@gmail.com>
Date: Wed, 4 Dec 2024 16:42:25 -0500
Subject: [PATCH 2/2] update docs

---
 src/viewer.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/viewer.js b/src/viewer.js
index 2102100b..e1ca0a1a 100644
--- a/src/viewer.js
+++ b/src/viewer.js
@@ -2542,8 +2542,7 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
     },
 
     /**
-     * Update pixel density ratio, clears all tiles and triggers updates for
-     * all items if the ratio has changed.
+     * Update pixel density ratio and forces a resize operation.
      * @private
      */
      _updatePixelDensityRatio: function() {