function preload(){

  boom=loadImage('boom.png');

}

function setup() {

​

}

​

​

function draw() {

  createCanvas(400, 400);

  boom.loadPixels();

  for(let i=0;i<boom.pixels.length;i+=4){

    // boom.pixels[i]*1.01;

    // boom.pixels[i+1]*=1.01;

    // boom.pixels[i+2]*=1.01;

    // boom.pixels[i+3]=255;

    boom.pixels[i]++;

    boom.pixels[i+1]++;

    boom.pixels[i+2]++;

    // boom.pixels[i+3]=255;

  }

  boom.updatePixels();

  image(boom,0,0,400,400);

​

}