runnable fragment
code snippet
uniform sampler2D inputImage;
uniform float noiseLevel;
uniform float distortion1;
uniform float distortion2;
uniform float speed;
uniform float scroll;
uniform float scanLineThickness;
uniform float scanLineIntensity;
uniform float scanLineOffset;
precision mediump float;
/*{
"CREDIT": "by VIDVOX",
"ISFVSN": "2",