static void populate_image_list(Data *data){
	GDir *dir;
	const gchar *directory = data->directory;
	const gchar *filename;
	g_print("Directory to get files from: %s\n", directory);
	g_dir_open(directory, 0, NULL);
	g_print("%s directory opened.\n", directory);
	for (; filename = g_dir_read_name(dir); ){
		if (g_str_has_suffix(filename, ".jpg") ||
			g_str_has_suffix(filename, ".JPG") ||
			g_str_has_suffix(filename, ".gif") ||
			g_str_has_suffix(filename, ".GIF") ||
			g_str_has_suffix(filename, ".png") ||
			g_str_has_suffix(filename, ".PNG")){
				
			gchar *path = g_strconcat(directory, "/", filename, NULL);
			g_print("%s\n", path);
			data->list = g_list_prepend(data->list, path);
			data->total_images++;
		}
	}
       g_dir_close(dir);
}