Hello guys the i made thermal vision system. Now i need to make is with different color gradients as textures and i can by manualy changing it on the post process material instance, but how do i do it with the keyboard button ?
Hi there @PaLa0007. Happy holidays!
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Hey there @PaLa0007! Welcome to the community! So what you’re going to want to do is have a material parameter collection and have it controlled by a blueprint that accepts your keystrokes. This documentation shows you how to make one, and hook it up to a level BP.
Material Parameter Collections | Unreal Engine 4.27 Documentation.