#javascript-processing-example-basic-image-pointillism.htm / htm
<!DOCTYPE html> <html><head> <script src="javascript-processing-example-processing.js"></script> <script src="javascript-processing-example-init.js"></script> <link rel="stylesheet" href="javascript-processing-example-style.css"> </head><body><h1><a href="http://ejohn.org/blog/processingjs/">Processing.js</a></h1> <h2>Pointillism</h2> <p>by Daniel Shiffman. Mouse horizontal location controls size of dots. Creates a simple pointillist effect using ellipses colored according to pixels in an image.</p> <p><a href="http://processing.org/learning/basics/pointillism.html"><b>Original Processing.org Example:</b> Pointillism</a><br> <script type="application/processing"> PImage a; void setup() { a = loadImage("eames.jpg"); size(200,200); noStroke(); background(255); smooth(); } void draw() { float pointillize = map(mouseX, 0, width, 2, 18); int x = int(random(a.width)); int y = int(random(a.height)); color pix = a.get(x, y); fill(pix, 126); ellipse(x, y, pointillize, pointillize); } </script><canvas width="200" height="200"></canvas></p> <div style="overflow: hidden; height: 0px; width: 0px;"><img src="javascript-processing-example-eames.jpg" id="eames.jpg"><img src="javascript-processing-example-sunflower.jpg" id="sunflower.jpg"></div> <pre><b>// All Examples Written by <a href="http://reas.com/">Casey Reas</a> and <a href="http://benfry.com/">Ben Fry</a> // unless otherwise stated.</b> PImage a; void setup() { a = loadImage("eames.jpg"); size(200,200); noStroke(); background(255); smooth(); } void draw() { float pointillize = map(mouseX, 0, width, 2, 18); int x = int(random(a.width)); int y = int(random(a.height)); color pix = a.get(x, y); fill(pix, 126); ellipse(x, y, pointillize, pointillize); }</pre> </body></html>
(C) Æliens 20/2/2008
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