/*

    linescan:
    Line-by-line read from video capture hardware.
    Following Josh Pollen's treatments of hardware scanners
      - see http://www.mynaughtyleg.com/
    
    Daniel Jones, 2007.
    http://www.erase.net

*/

import processing.video.*;

Capture video;
int y = 0;

void setup()
{
  size(640, 480); 

  video = new Capture(this, width, height);

  frameRate(20);
  background(0);
}


void draw()
{
  if (video.available())
  {
    video.read();
    video.loadPixels();
    loadPixels();

    for (int i = 0; i < width; i++)
      pixels[(y * width) + i] = video.pixels[(y * width) + i];
         
    updatePixels();
    video.updatePixels();
    
    y++;
    if (y == height)
    {
        long time = (long) Calendar.getInstance().getTimeInMillis() / 1000;
        save("out." + time + ".jpg");
        y = 0;
    }
  }
}