diff --git a/example/imgui_impl.js b/example/imgui_impl.js
index 53f9d6f..1cb8507 100644
--- a/example/imgui_impl.js
+++ b/example/imgui_impl.js
@@ -86,16 +86,18 @@
     }
     function canvas_on_pointermove(event) {
         const io = ImGui.GetIO();
-        io.MousePos.x = event.offsetX;
-        io.MousePos.y = event.offsetY;
+        const devicePixelRatio = window.devicePixelRatio || 1;
+        io.MousePos.x = event.offsetX * devicePixelRatio;
+        io.MousePos.y = event.offsetY * devicePixelRatio;
         if (io.WantCaptureMouse) {
             event.preventDefault();
         }
     }
     function canvas_on_pointerdown(event) {
         const io = ImGui.GetIO();
-        io.MousePos.x = event.offsetX;
-        io.MousePos.y = event.offsetY;
+        const devicePixelRatio = window.devicePixelRatio || 1;
+        io.MousePos.x = event.offsetX * devicePixelRatio;
+        io.MousePos.y = event.offsetY * devicePixelRatio;
         io.MouseDown[mouse_button_map[event.button]] = true;
         // if (io.WantCaptureMouse) {
         //     event.preventDefault();

diff --git a/example/imgui_impl.js b/example/imgui_impl.js
index 53f9d6f..1cb8507 100644
--- a/example/imgui_impl.js
+++ b/example/imgui_impl.js
@@ -86,16 +86,18 @@
     }
     function canvas_on_pointermove(event) {
         const io = ImGui.GetIO();
-        io.MousePos.x = event.offsetX;
-        io.MousePos.y = event.offsetY;
+        const devicePixelRatio = window.devicePixelRatio || 1;
+        io.MousePos.x = event.offsetX * devicePixelRatio;
+        io.MousePos.y = event.offsetY * devicePixelRatio;
         if (io.WantCaptureMouse) {
             event.preventDefault();
         }
     }
     function canvas_on_pointerdown(event) {
         const io = ImGui.GetIO();
-        io.MousePos.x = event.offsetX;
-        io.MousePos.y = event.offsetY;
+        const devicePixelRatio = window.devicePixelRatio || 1;
+        io.MousePos.x = event.offsetX * devicePixelRatio;
+        io.MousePos.y = event.offsetY * devicePixelRatio;
         io.MouseDown[mouse_button_map[event.button]] = true;
         // if (io.WantCaptureMouse) {
         //     event.preventDefault();
diff --git a/example/imgui_impl.ts b/example/imgui_impl.ts
index ec2797d..9acad3a 100644
--- a/example/imgui_impl.ts
+++ b/example/imgui_impl.ts
@@ -118,8 +118,9 @@
 
 function canvas_on_pointermove(event: PointerEvent): void  {
     const io = ImGui.GetIO();
-    io.MousePos.x = event.offsetX;
-    io.MousePos.y = event.offsetY;
+    const devicePixelRatio: number = window.devicePixelRatio || 1;
+    io.MousePos.x = event.offsetX * devicePixelRatio;
+    io.MousePos.y = event.offsetY * devicePixelRatio;
     if (io.WantCaptureMouse) {
         event.preventDefault();
     }
@@ -136,8 +137,9 @@
 
 function canvas_on_pointerdown(event: PointerEvent): void  {
     const io = ImGui.GetIO();
-    io.MousePos.x = event.offsetX;
-    io.MousePos.y = event.offsetY;
+    const devicePixelRatio: number = window.devicePixelRatio || 1;
+    io.MousePos.x = event.offsetX * devicePixelRatio;
+    io.MousePos.y = event.offsetY * devicePixelRatio;
     io.MouseDown[mouse_button_map[event.button]] = true;
     // if (io.WantCaptureMouse) {
     //     event.preventDefault();