ArtistWhoCode practices - 1.0

    - draw() example 에 응용

    - 색상 변환 추가

  refs

    - https://www.youtube.com/watch?v=emHEaQSrxR4&list=PLUm8BKCCLrpchGRrtdaTAPXfDe3lOeHMp&index=1

*/

​

let yPos = 0;

​

function setup() {

  frameRate(60);

  createCanvas(400, 400);

}

​

function draw() {

  // draw() loops forever, until stopped

  const color = yPos / height * 256;

  background(256 - color, color, color);

  yPos = yPos - 1;

  if (yPos < 0) {

    yPos = height;

  }

  stroke(color, 256 - color, color);

  line(0, yPos, width, yPos);

}

​

function mouseClicked() {

  saveCanvas('save', 'png');

}