void readImages(std::vector<OutStrGimmick>& o_output, std::vector<std::string> im,
OutputAttr i_attr, int i_dim, double i_zspc);
bool isSingle(const std::string i_file);
void readImages(std::vector<OutStrGimmick>& o_output, std::vector<std::string> im,
OutputAttr i_attr, int i_dim, double i_zspc);
bool isSingle(const std::string i_file);