Calibrate works?

lib/opencv_processing/examples/FindEdges/FindEdges.pde

@@ -0,0 +1,38 @@
+import gab.opencv.*;
+
+OpenCV opencv;
+PImage src, canny, scharr, sobel;
+
+void setup() {
+  src = loadImage("test.jpg");
+  size(src.width, src.height);
+  
+  opencv = new OpenCV(this, src);
+  opencv.findCannyEdges(20,75);
+  canny = opencv.getSnapshot();
+  
+  opencv.loadImage(src);
+  opencv.findScharrEdges(OpenCV.HORIZONTAL);
+  scharr = opencv.getSnapshot();
+  
+  opencv.loadImage(src);
+  opencv.findSobelEdges(1,0);
+  sobel = opencv.getSnapshot();
+}
+
+
+void draw() {
+  pushMatrix();
+  scale(0.5);
+  image(src, 0, 0);
+  image(canny, src.width, 0);
+  image(scharr, 0, src.height);
+  image(sobel, src.width, src.height);
+  popMatrix();
+
+  text("Source", 10, 25); 
+  text("Canny", src.width/2 + 10, 25); 
+  text("Scharr", 10, src.height/2 + 25); 
+  text("Sobel", src.width/2 + 10, src.height/2 + 25);
+}
+