Cocos Creator
BlitScreen Component 
The BlitScreen component allows users to define various materials to manage Custom Post Process.
Properties 

| Properties | Description | 
|---|---|
| Materials | An array contains post-process materials | 
Assign the Materials length property to add different post-process materials, which can be seen as follows.

| Properties | Description | 
|---|---|
| Material | The material of post effect which is dragged from the Assets panel. | 
| Enable | Enable or disable the material above | 
The assigned materials will be executed in the order they are added.
