Salmon (tuna) cakes

2 15-oz. cans skinless and boneless salmon or 1 can salmon + 2-3 cans tuna
1 lemon, squeezed
1/2 cup corn flake crumbs
1/2 cup lite mayonnaise
1 tsp. dijon mustard
1 tsp. parsley
1 tsp. onion powder
1/4 tsp. black pepper
 1/4 tsp. garlic powder
1/4 tsp. dried or 1/2 tsp. fresh dill