diff --git a/testdata/highgui/readwrite/033.png b/testdata/highgui/readwrite/033.png new file mode 100644 index 000000000..1210e3737 Binary files /dev/null and b/testdata/highgui/readwrite/033.png differ diff --git a/testdata/highgui/readwrite/034.png b/testdata/highgui/readwrite/034.png new file mode 100644 index 000000000..29ed7d1ea Binary files /dev/null and b/testdata/highgui/readwrite/034.png differ diff --git a/testdata/highgui/readwrite/035.png b/testdata/highgui/readwrite/035.png new file mode 100644 index 000000000..f9307f635 Binary files /dev/null and b/testdata/highgui/readwrite/035.png differ