Get Color

PImage img;

​

void setup() {

  size( 400, 400);

  img = loadImage("cat.jpg");

}

​

void draw() {

  background(0);

  image(img, 0, 0);

  // one color draw a line with it

  // c is giving us info of what color is at get (x, y); 

  color c = get(150, 100);

  // draw a line whose stroke is color c

  stroke(c);

  //draw the line from x1, y1, x2, y2

  line(150, 100, width, 100);

  // fuscia square to test with get mouse color below

  fill(200, 30, 130);

  rect( 350, 25, 40 ,40);

  // color from mouse to fill a circle

  color mouseColor = get(mouseX, mouseY);

  fill(mouseColor);

  ellipse(350, 350, 30, 30);

}