TransFX

TransFX is a Shader based Transitions System for GMS2, simple for beginners and fully customizable for advanced users, with a range of features including:

• Automatic room transitions (with only 3 lines of code!)
• Dynamic transitions with customizable properties
• Full control over the transition process (speed, resolution, surfaces & more)
• Ability to extend the transition library with your own shaders
• Support for all export platforms and compatible with both 2.2.x and 2.3.x

For more information and a guide on how to use it, check out the documentation here.

TransFX by Shortbread is licensed under CC BY 4.0