diff --git a/example/kitchen/kitchen.go b/example/kitchen/kitchen.go
index 11b0fe7a..6d0c9a52 100644
--- a/example/kitchen/kitchen.go
+++ b/example/kitchen/kitchen.go
@@ -13,7 +13,9 @@ import (
 	"image/png"
 	"io/ioutil"
 	"log"
+	"math"
 	"os"
+	"time"
 
 	"gioui.org/app"
 	"gioui.org/app/headless"
@@ -31,6 +33,10 @@ import (
 
 var screenshot = flag.String("screenshot", "", "save a screenshot to a file and exit")
 
+type scaledConfig struct {
+	Scale float32
+}
+
 func main() {
 	flag.Parse()
 	editor.SetText(longText)
@@ -57,13 +63,14 @@ func main() {
 }
 
 func saveScreenshot(f string) error {
-	sz := image.Point{X: 800, Y: 600}
+	const scale = 1.5
+	sz := image.Point{X: 800 * scale, Y: 600 * scale}
 	w, err := headless.NewWindow(sz.X, sz.Y)
 	if err != nil {
 		return err
 	}
 	gtx := new(layout.Context)
-	gtx.Reset(nil, sz)
+	gtx.Reset(&scaledConfig{scale}, sz)
 	th := material.NewTheme()
 	kitchen(gtx, th)
 	w.Frame(gtx.Ops)
@@ -183,6 +190,18 @@ func kitchen(gtx *layout.Context, th *material.Theme) {
 	})
 }
 
+func (s *scaledConfig) Now() time.Time {
+	return time.Now()
+}
+
+func (s *scaledConfig) Px(v unit.Value) int {
+	scale := s.Scale
+	if v.U == unit.UnitPx {
+		scale = 1
+	}
+	return int(math.Round(float64(scale * v.V)))
+}
+
 const longText = `1. I learned from my grandfather, Verus, to use good manners, and to
 put restraint on anger. 2. In the famous memory of my father I had a
 pattern of modesty and manliness. 3. Of my mother I learned to be