<title>post_processing_volume</title> # post_processing_volume Applies given post processing effect to players inside this volume. `This entity requires a mesh to function` ⤶ ### Keyvalues⤶ ⤶ In code, it is defined in the `PostProcessingEntity.cs` file under `addons\base\code\Entity\Hammer\Effects`.⤶ ⤶ ## Keyvalues⤶ **Name (`targetname`)** >* The name that other entities refer to this entity by. **Tags (`tags`)** >* A list of general purpose tags for this entity, for interactions with other entities such as triggers. **Post Processing Resource Name (`postprocessing`)** **Enabled (`enabled`)** >* Whether this entity is enabled. **Fade Time (` fadetime`)** >* Time to fade to these postprocessing settings in seconds **Enable Exposure (`enableexposure`)** >* Use exposure settings for this entity? These will be overritten by a tonemap controller if one is present. **Min Exposure (`minexposure`)** >* Minimum autoexposure scale. **Max Exposure (`maxexposure`)** >* Maximum autoexposure scale. **Exposure Compensation (`exposurecompensation`)** >* Number of stops to adjust auto- exposure by. **Exposure Fade Speed Up (`exposurespeedup`)** **Exposure Fade Speed Down (`exposurespeeddown`)**