--- a
+++ b/code/getImagePaths.lua
@@ -0,0 +1,13 @@
+function getImagePaths(folder)
+	dirs = dir.getdirectories(folder);
+
+	imagePaths = {}
+	for i,dirpath in ipairs(dirs) do
+		command = 'find ' .. dirpath .. ' -iname "*.png"'
+		res = sys.execute(command)
+		for str in string.gmatch(res, "([^\n]+)") do
+			table.insert(imagePaths, str)
+		end
+	end
+	return imagePaths
+end