Camera: Slitscan

var img;

var x = 0;

var y = 0;

​

function setup() {

  c = createCanvas(640, 480);

  background(0);

​

  // activate webcam

  img = createCapture(VIDEO); // selfie camera

  //img = createCapture({ audio: false, video: { facingMode: { exact: "environment" } }}); // backside camera

  img.size(640, 480);

  img.hide();

}

​

function draw() {

  // Pixel in Speicher laden

  img.loadPixels();

  //img.updatePixels();

​

  // a one pixel wide column of the current webcam image

  // at the current position x

  //var line = img.get(x, 0, 1, img.height);

  var line = img.get(0, y, img.width, 1);

  // displayed at the current position x

  translate(0, y);

  //experimenting with axes rotation

    translate(windowWidth/5, windowHeight/5);

  rotate(sin (millis()/10000)*10.14);

  image(line, 0, 0);

​

​

  // increment the position x or set to zero (at the end)

  if (x < img.width)

    x += 1;

  else

    x = 0;

  if (y < img.height)

    y += 1;

  else

    y = 0;

}

​

function mousePressed()

{

  saveCanvas(c, 'screenshot', 'jpg');

}