diff --git a/examples/fruit.rs b/examples/fruit.rs
index d0497d6..fabf979 100644
--- a/examples/fruit.rs
+++ b/examples/fruit.rs
@@ -16,7 +16,10 @@ fn main() {
     }).collect::<Vec<_>>();
 
     let event_loop = EventLoop::new();
-    let window = WindowBuilder::new().build(&event_loop).unwrap();
+    let window = WindowBuilder::new()
+        .with_inner_size(winit::dpi::PhysicalSize::new(fruit.width(), fruit.height()))
+        .build(&event_loop)
+        .unwrap();
 
     #[cfg(target_arch = "wasm32")]
     {
diff --git a/src/cg.rs b/src/cg.rs
index 901600e..f38d2f2 100644
--- a/src/cg.rs
+++ b/src/cg.rs
@@ -6,7 +6,7 @@ use core_graphics::data_provider::CGDataProvider;
 use core_graphics::image::CGImage;
 
 use cocoa::base::{id, nil};
-use cocoa::appkit::{NSView, NSViewWidthSizable, NSViewHeightSizable};
+use cocoa::appkit::{NSView, NSViewWidthSizable, NSViewHeightSizable, NSWindow};
 use cocoa::quartzcore::{CALayer, ContentsGravity};
 use foreign_types::ForeignType;
 
@@ -18,11 +18,13 @@ pub struct CGImpl {
 
 impl CGImpl {
     pub unsafe fn new(handle: AppKitWindowHandle) -> Result<Self, SwBufError> {
+        let window = handle.ns_window as id;
         let view = handle.ns_view as id;
         let layer = CALayer::new();
-        let subview: id = NSView::alloc(nil).initWithFrame_(view.frame());
+        let subview: id = NSView::alloc(nil).initWithFrame_(NSView::frame(view));
         layer.set_contents_gravity(ContentsGravity::TopLeft);
         layer.set_needs_display_on_bounds_change(false);
+        layer.set_contents_scale(window.backingScaleFactor());
         subview.setLayer(layer.id());
         subview.setAutoresizingMask_(NSViewWidthSizable | NSViewHeightSizable);