topical media & game development
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graphic-processing-site-examples-Basics-Color-Saturation-Saturation.pde / pde
Saturation. Saturation is the strength or purity of the color and represents the amount of gray in proportion to the hue. A "saturated" color is pure and an "unsaturated" color has a large percentage of gray. Move the cursor vertically over each bar to alter its saturation. 

  
   
  int barWidth = 5;
  int[] saturation;
  
  void setup() 
  {
    size(200, 200);
    colorMode(HSB, 360, height, height); 
    saturation = new int[width/barWidth];
  }
  
  void draw() 
  {
    int j = 0;
    for (int i=0; i<=(width-barWidth); i+=barWidth) {  
      noStroke();
      if ((mouseX > i) && (mouseX < i+barWidth)) {
        saturation[j] = mouseY;
      }
      fill(i, saturation[j], height/1.5);
      rect(i, 0, barWidth, height);  
      j++;
    }
  }
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

(C) Æliens 20/2/2008

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