Recreating Arcimboldo-ed Julia Child by Ken Knowlton, 2010

scr : http://www.asci.org/2016foodexhibition/foodknowlton.html

Part of Recreating the Past class by Zach Liberman at SFPC

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Reference Code from Stacy Yuan

https://medium.com/stacys-itp-blog/final-concept-emoji-world-ff24dda35461

and Coding Challenge 49 in coding train

https://thecodingtrain.com/CodingChallenges/049-obamamosaic.html

*/

​

let cam;

let e

let emojiPal;

let emojiFruit = ["🍅","🍆","🌽","🍠","🍇","🍈","🍉","🍊","🍋","🍌","🍍","🍎","🍏","🍐","🍑","🍒","🍓","🥦","🥑","🥔","🌰"]

​

let emojiBread = ["🥜","🌰","🍞","🥐","🥨","🥞","🍔","🌭","🥪","🌮","🍘","🥠","🍩","🍪"]

​

let emojiArray = ["📧","Ⓜ️","🅾️","🎷","ℹ️"];

let move = 1;

let canvas;

​

function setup() {

  canvas = createCanvas(800, 500);

  let p = createP('Press Enter to change Emoji');

  p.center('horizontal');

  pixelDensity(1);

  cam = createCapture(VIDEO);

  cam.size(800,600);

  cam.hide();

  emojiPal = new Emoji();

  emojiPal.create(emojiFruit);

}

​

function draw() {

  background(245);

  cam.loadPixels();

  let pixelSize = 8;

   for(let x=0; x < cam.width; x+=pixelSize){

  for(let y=0; y<cam.height; y+=pixelSize){  

  let index = (x+y*cam.width)*4; // convert x&y to index //index = position in the array

    // get the color of the pixel position

    // draw a rect at the corresponding x and y pixel

    let r = cam.pixels[index];

    let g = cam.pixels[index+1];

    let b = cam.pixels[index+2];

    let col = color(r,g,b);

    let bright = brightness(col)

    let e = emojiPal.getClosest(r,g,b);

    let cb = emojiPal.getClosestBright(bright);

    //console.log(emojiPal.palette[4]);

    noStroke();

    // fill(bright);

    // ellipse(x,y,pixelSize,pixelSize);

    let size = map(mouseX,50,width-50,8,100);

    textSize(size);

    text(cb,x,y);

  }

  }

}

​

function keyPressed(){

  if (keyCode === ENTER) {

    if(move == 3){

      emojiPal.palette.length = 0;

      emojiPal.create(emojiFruit);

      console.log("move3");

       move =1;

       }

    else if(move == 2){

      emojiPal.palette.length = 0;

      emojiPal.create(emojiBread);

      console.log("move2"); 

      move++;

    }else{

    emojiPal.palette.length = 0;

    emojiPal.create(emojiArray);

    console.log("move1"); 

    move++;

    }

  }

}