Post Process

Post Processing Volume Core Features

• PPV (Post Process Volume)

• Create > Visual Effects
• Can be:

  Applied to entire scene Limited to specific areas

• Controls:

  “Infinite extend unbound” affects whole world Otherwise only affects inside volume

• Key Settings Hierarchy

• Auto Exposure

  Metering modes: auto/manual Controls scene lighting EV 100 min/max for “eye adaptation”

• Volume Controls

  Blend radius: transitions between areas Blend weight: effect strength (0-100%) Priority: higher numbers override lower

  • Ex: “Priority 3 overrides priority 2”

• Effects & Application

• Core effects:

  Temperature control Scene color Film grain Chromatic aberration Lens flares/bloom

• Use cases:

  “Underwater effects” Scene transitions Eye adaptation simulation

• Advanced Features

• Post process materials

  “Completely separate topic” Uses PBR material workflows

• Global illumination

  Covered in separate video Affects reflections

Post process volumes provide crucial control over scene appearance and transitions. From exposure control to specialized effects, PPVs enable fine-tuned visual adjustments that can dramatically impact the final look of environments.