import processing.core.*; 
import processing.xml.*; 

import hypermedia.video.*; 

import java.applet.*; 
import java.awt.*; 
import java.awt.image.*; 
import java.awt.event.*; 
import java.io.*; 
import java.net.*; 
import java.text.*; 
import java.util.*; 
import java.util.zip.*; 
import java.util.regex.*; 

public class jumbo_shrimp extends PApplet {

/** * blue = smallest (shrimp) blob * red  = largest (jumbo) blob */OpenCV opencv;int w = 320;int h = 240;float value = 80;boolean preview = true;public void setup() {    size( w, h );    opencv = new OpenCV( this );    opencv.capture(w,h);    println( "Drag mouse inside sketch window to change threshold" );}public void draw() {    Blob[] blobs;    background(0);    noStroke();    opencv.read();    opencv.flip( OpenCV.FLIP_HORIZONTAL );    opencv.convert( OpenCV.GRAY );    opencv.absDiff();    opencv.threshold(value);    image( opencv.image(OpenCV.MEMORY), 0, 0 );    if ( preview ) image( opencv.image(), 0, 0 );    // find jumbo blob    blobs = opencv.blobs( 1000, w*h, 1, false );    fill(255,0,0);    if ( blobs.length>0 ) {        beginShape();        for( int i=0; i<blobs[0].points.length; i++ ) {            vertex( blobs[0].points[i].x, blobs[0].points[i].y );        }        endShape(CLOSE);    }    // restore image    opencv.restore();    opencv.flip( OpenCV.FLIP_HORIZONTAL );    opencv.convert( OpenCV.GRAY );    opencv.absDiff();    opencv.threshold(value);    // find shrimp blob    blobs = opencv.blobs( 1, 100, 1, false );    fill(0,0,255);    if ( blobs.length>0 ) {        beginShape();        for( int i=0; i<blobs[0].points.length; i++ ) {            vertex( blobs[0].points[i].x, blobs[0].points[i].y );        }        endShape(CLOSE);    }}public void mouseDragged() {    value = map(mouseX,0,width,0,255);    preview  = true;}public void mouseReleased() {    preview = false;}public void keyPressed() {    opencv.remember();}public void stop() {    opencv.stop();    super.stop();}  static public void main(String args[]) {
    PApplet.main(new String[] { "--bgcolor=#D4D0C8", "jumbo_shrimp" });
  }
}