# How to detect transparency or colour on a mask? **URL:** \ **Category:** Rendering\ **Tags:** unreal-engine, Blueprint, question\ **Created:** [May 18, 2018, 9:38am UTC](https://forums.unrealengine.com/t/how-to-detect-transparency-or-colour-on-a-mask/425393 "2018-05-18T09:38:40Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![redbox](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@redbox](https://forums.unrealengine.com/u/redbox)\ **Post date:** [May 18, 2018, 11:50am UTC](https://forums.unrealengine.com/t/how-to-detect-transparency-or-colour-on-a-mask/425393/2 "2018-05-18T11:50:23Z")
Maybe this will be usefull for you > **[A new, community-hosted Unreal Engine Wiki](https://forums.unrealengine.com/t/a-new-community-hosted-unreal-engine-wiki/141494)** > > After over a year in maintenance mode, the official Unreal Engine Wiki is now permanently offline. These resources now live on a new community-run Unreal Engine Community Wiki — ue4community.wiki! You will be able to find content from the official... > **[A new, community-hosted Unreal Engine Wiki](https://forums.unrealengine.com/t/a-new-community-hosted-unreal-engine-wiki/141494)** > > After over a year in maintenance mode, the official Unreal Engine Wiki is now permanently offline. These resources now live on a new community-run Unreal Engine Community Wiki — ue4community.wiki! You will be able to find content from the official... --- _[View the full topic](https://forums.unrealengine.com/t/how-to-detect-transparency-or-colour-on-a-mask/425393)._