Calibrate works?

lib/video/examples/Capture/RadialPocky/RadialPocky.pde

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+/** 
+ * Radial Pocky
+ * by Ben Fry. 
+ *
+ * Unwrap each frame of live video into a single line of pixels along a circle
+ */ 
+  
+import processing.video.*;
+
+Capture video;
+int videoCount;
+int currentAngle;
+int pixelCount;
+int angleCount = 200;  // how many divisions
+
+int radii[];
+int angles[];
+
+
+void setup() {
+  // size must be set to video.width*video.height*2 in both directions
+  size(600, 600); 
+
+  // This the default video input, see the GettingStartedCapture 
+  // example if it creates an error
+  video = new Capture(this, 160, 120);
+  
+  // Start capturing the images from the camera
+  video.start();  
+  
+  videoCount = video.width * video.height;
+
+  pixelCount = width*height;
+  int centerX = width / 2;
+  int centerY = height / 2;
+  radii = new int[pixelCount];
+  angles = new int[pixelCount];
+
+  int offset = 0;
+  for (int y = 0; y < height; y++) {
+    for (int x = 0; x < width; x++) {
+      int dx = centerX - x;
+      int dy = centerY - y;
+
+      float angle = atan2(dy, dx);
+      if (angle < 0) angle += TWO_PI;
+      angles[offset] = (int) (angleCount * (angle / TWO_PI));
+
+      int radius = (int) mag(dx, dy);
+      if (radius >= videoCount) {
+        radius = -1;
+        angles[offset] = -1;
+      }
+      radii[offset] = radius;
+      
+      offset++;
+    }
+  }
+  background(0);
+}
+
+
+void draw() {
+  if (video.available()) {
+    video.read();
+    video.loadPixels();
+  
+    loadPixels();
+    for (int i = 0; i < pixelCount; i++) {
+      if (angles[i] == currentAngle) {
+        pixels[i] = video.pixels[radii[i]];
+      }
+    }
+    updatePixels();
+    
+    currentAngle++;
+    if (currentAngle == angleCount) {
+      currentAngle = 0;
+    }
+  }
+}