runnable fragment
code snippet
uniform sampler2D inputImage;
uniform float size;
uniform float gamma;
uniform float tint;
uniform vec4 tintColor;
uniform int alphaMode;
precision mediump float;
/*{
"DESCRIPTION": "ASCII Art",
"CREDIT": "by VIDVOX (Ported from https://www.shadertoy.com/view/lssGDj)",
"ISFVSN": "2",
"CATEGORIES": [
"Stylize", "Retro"
],