Sony DSC-HX400 Help Manual page 38

Pet:
Allows you to shoot images of your pet with the best settings.
Gourmet:
Allows you to shoot food arrangements in delicious and bright colors.
Beach:
Allows you to shoot scenes on the beach in bright and vivid colors even under the sunlight.
Snow:
Allows you to shoot clear images, preventing sunken colors in snowy scenes or other places
where the whole screen appears white.
Fireworks:
Allows you to shoot images of fireworks in all their splendor.