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Examples for Processing (BETA) version 91+. If you have a previous version, use the examples included with your software. If you see any errors or have comments, please let us know.

Reading
by REAS <http://reas.com>

An image is recreated from its individual component colors. The many colors of the image are created through modulating the red, green, and blue values. This is an exageration of an LCD display.

Created 27 October 2002

    
// Reading 
// by REAS <http://reas.com> 

size(200, 200); 
noStroke(); 
background(0); 
 
// Load an image from the data directory 
PImage c; 
c = loadImage("cait.jpg"); 
 
int xoff = 0; 
int yoff = 0; 
int p = 2; 
int pix = p*3; 
 
 
for(int i=0; i<c.width*c.height; i+=1) 
{  
  int here = c.pixels[i]; 
  
  fill(red(here), 0, 0); 
  rect(xoff, yoff, p, pix); 
  
  fill(0, green(here), 0); 
  rect(xoff+p, yoff, p, pix); 
  
  fill(0, 0, blue(here)); 
  rect(xoff+p*2, yoff, p, pix); 
  
  xoff+=pix; 
  if(xoff >= width-pix) { 
    xoff = 0; 
    yoff += pix; 
  } 
}
 







    
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