uniform sampler2D inputImage;
uniform float absorptionRate;
uniform float dischargeRate;
precision mediump float;
/*{
    "CATEGORIES": [
        "Feedback",
        "Glitch"
    ],
    "CREDIT": "VIDVOX",
    "DESCRIPTION": "This does a feedback motion blur based on the brightness of pixels to create an analog recording comet trails effect",
    "INPUTS": [
        {
            "NAME": "inputImage",