diff --git a/testdata/highgui/readwrite/test_32bit_xrgb.bmp b/testdata/highgui/readwrite/test_32bit_xrgb.bmp new file mode 100644 index 000000000..8b24a9da7 Binary files /dev/null and b/testdata/highgui/readwrite/test_32bit_xrgb.bmp differ diff --git a/testdata/highgui/readwrite/test_rgba_mask.bmp b/testdata/highgui/readwrite/test_rgba_mask.bmp new file mode 100644 index 000000000..62c25f2e5 Binary files /dev/null and b/testdata/highgui/readwrite/test_rgba_mask.bmp differ