diff --git a/test/device-offset-positive-ref.png b/test/device-offset-positive-ref.png
new file mode 100644
index 000000000..bdf63afdd
Binary files /dev/null and b/test/device-offset-positive-ref.png differ
diff --git a/test/device-offset-positive-rgb24-ref.png b/test/device-offset-positive-rgb24-ref.png
new file mode 100644
index 000000000..3281f4931
Binary files /dev/null and b/test/device-offset-positive-rgb24-ref.png differ