uniform sampler2D inputImage;
uniform vec4 brightColor;
uniform vec4 darkColor;
precision mediump float;
/*{
	"CREDIT": "by zoidberg",
	"ISFVSN": "2",
	"CATEGORIES": [
		"Color Effect"
	],
	"INPUTS": [
		{
			"NAME": "inputImage",
			"TYPE": "image"