uniform sampler2D inputImage;
uniform float maxGlitchSize;
uniform float glitchRate;
uniform int patternMode;
precision mediump float;
/*
{
  "CATEGORIES" : [
    "Glitch"
  ],
  "DESCRIPTION" : "Applies randomized effects to different parts of the image.",
  "ISFVSN" : "2",
  "INPUTS" : [
    {