Add GrayScale effect to your Sprite Renderer and Unity UI Canvas Image.

Add it to the Sprite Renderer or Unity UI Canvas Image GameObject via the Components menu2DxFX > Standard > GrayScale

4 Gradients is available in Advanced Lightning Mode. Via the Components menu2DxFX > Advanced Lightning > GrayScale

Note : Advanced Lightning is not working with the Unity UI Canvas (UI Canvas don't use lightning)

*without and with 2DxFX GrayScale




_Alpha 0 to 1 1f
_EffectAmount 0 to 1 1f

Manipulate GrayScale by script


// Drag and Drop your Sprite GameObject 
// with the GrayScale component 
// to your current script on the FX_Standard_GrayScale field 

public _2dxFX_Sepia_Editor FX_GrayScale; 

void Update() 
	FX_GrayScale._Alpha =  1f;