let bilateralFilterShader;

​

function preload() {

  bilateralFilterShader = loadShader('bilateral.vert', 'bilateral.frag');

}

​

function setup() {

  createCanvas(500, 500, WEBGL);

}

​

function draw() {

  shader(bilateralFilterShader);

  // Set uniform values here

  bilateralFilterShader.setUniform('texture', yourTextureVariable);

  bilateralFilterShader.setUniform('texOffset', [1.0 / width, 1.0 / height]);

  bilateralFilterShader.setUniform('sigmaSpace', 20.0);

  bilateralFilterShader.setUniform('sigmaColor', 0.1);

​

  // Draw your geometry or image

  rect(0, 0, width, height);

}

​