diff --git a/testdata/highgui/readwrite/1280x1024.qoi b/testdata/highgui/readwrite/1280x1024.qoi
new file mode 100644
index 000000000..bf35ed54f
Binary files /dev/null and b/testdata/highgui/readwrite/1280x1024.qoi differ
diff --git a/testdata/highgui/readwrite/1680x1050.qoi b/testdata/highgui/readwrite/1680x1050.qoi
new file mode 100644
index 000000000..420f71da9
Binary files /dev/null and b/testdata/highgui/readwrite/1680x1050.qoi differ
diff --git a/testdata/highgui/readwrite/1920x1080.qoi b/testdata/highgui/readwrite/1920x1080.qoi
new file mode 100644
index 000000000..aee0ef326
Binary files /dev/null and b/testdata/highgui/readwrite/1920x1080.qoi differ
diff --git a/testdata/highgui/readwrite/2560x1600.qoi b/testdata/highgui/readwrite/2560x1600.qoi
new file mode 100644
index 000000000..5d16de940
Binary files /dev/null and b/testdata/highgui/readwrite/2560x1600.qoi differ
diff --git a/testdata/highgui/readwrite/320x260.qoi b/testdata/highgui/readwrite/320x260.qoi
new file mode 100644
index 000000000..39a3c99aa
Binary files /dev/null and b/testdata/highgui/readwrite/320x260.qoi differ
diff --git a/testdata/highgui/readwrite/400x320.qoi b/testdata/highgui/readwrite/400x320.qoi
new file mode 100644
index 000000000..50f079720
Binary files /dev/null and b/testdata/highgui/readwrite/400x320.qoi differ
diff --git a/testdata/highgui/readwrite/512x512.qoi b/testdata/highgui/readwrite/512x512.qoi
new file mode 100644
index 000000000..558695af2
Binary files /dev/null and b/testdata/highgui/readwrite/512x512.qoi differ
diff --git a/testdata/highgui/readwrite/640x512.qoi b/testdata/highgui/readwrite/640x512.qoi
new file mode 100644
index 000000000..3d1b9582a
Binary files /dev/null and b/testdata/highgui/readwrite/640x512.qoi differ
diff --git a/testdata/highgui/readwrite/800x600.qoi b/testdata/highgui/readwrite/800x600.qoi
new file mode 100644
index 000000000..6a76e146c
Binary files /dev/null and b/testdata/highgui/readwrite/800x600.qoi differ
diff --git a/testdata/highgui/readwrite/test_1_c3.qoi b/testdata/highgui/readwrite/test_1_c3.qoi
new file mode 100644
index 000000000..d282e3c33
Binary files /dev/null and b/testdata/highgui/readwrite/test_1_c3.qoi differ
diff --git a/testdata/highgui/readwrite/test_1_c4.qoi b/testdata/highgui/readwrite/test_1_c4.qoi
new file mode 100644
index 000000000..d89e37c6a
Binary files /dev/null and b/testdata/highgui/readwrite/test_1_c4.qoi differ