map<ImageInput *, string> images_to_select;
map<pair<Effect *, string>, int> int_to_set;
map<pair<Effect *, string>, float> float_to_set;
map<ImageInput *, string> images_to_select;
map<pair<Effect *, string>, int> int_to_set;
map<pair<Effect *, string>, float> float_to_set;