diff --git a/.gitignore b/.gitignore
index e018d76..92861b9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,6 +45,8 @@ out/
 *.png
 *.bmp
 
+!tests/data/*.jpg
+
 # -- Nodejs
 node_modules/
 !.mocharc.yaml
diff --git a/tests/data/duck-small.jpg b/tests/data/duck-small.jpg
new file mode 100644
index 0000000..9d31d77
Binary files /dev/null and b/tests/data/duck-small.jpg differ