scribble person
import processing.video.*;
// Two global variables
float x;
float y;
Capture video;
void setup() {
size(320, 240);
smooth();
background(255);
video=new Capture(this, 320, 240, 15);
video.start();
// Start x and y in the center
x = width/2;
y = height/2;
}
void draw() {
if (video.available()) {
video.read();
}
video.loadPixels();
// Pick a new x and y
float newx = constrain(x + random(-20, 20), 0, width-1);
float newy = constrain(y + random(-20, 20), 0, height-1);
// Find the midpoint of the line
int midx = int((newx + x) / 2);
int midy = int((newy + y) / 2);
int loc=(midy+1)*video.width-midx-1;
color c=video.pixels[loc];
// Draw a line from x,y to the newx,newy
stroke(c);
strokeWeight(4);
line(x, y, newx, newy);
// Save newx, newy in x,y
x = newx;
y = newy;
}
