> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://support.hegias.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Post-Process Effects

The following article focuses on the post-process effects in the [HEGIAS VR App Settings](/en/article/hegias-vr-app-settings-98onem/).
You can reach this menu via the gear icon in the lobby:

![](https://storage.crisp.chat/users/helpdesk/website/f21390e955059800/postprocess-effects_uujfeo.png)

The post-process effects can enhance the image, but have a negative impact on performance.
For the effects to become active, they must first be switched on. The individual effects can be switched on or off individually.

###### Tonemapping
Tonemapping reduces the dynamic range of your scene to reduce lighting contrasts and create smoother transitions.  


![](https://storage.crisp.chat/users/helpdesk/website/f21390e955059800/tonemapping_1hr9ivg.png)


###### Color-Management (not yet implemented)
Provides the user with color correction options.

###### Bloom
Bloom mainly highlights the light sources by making them glow. The scene is filled with a fog to make the light more volumetric.


![](https://storage.crisp.chat/users/helpdesk/website/f21390e955059800/bloom_14io9aa.png)