import processing.video.*;
Capture myCapture;

void setup()
{
 frameRate(30);
 size(640, 480);
 String[] devices = Capture.list();
 myCapture = new Capture(this, width, height ,devices[0],30);
}


void captureEvent(Capture myCapture) {
 myCapture.read();
 
}  

void draw() {

 loadPixels();
 for (int x = 0; x < myCapture.width; x++) {
   for (int y = 0; y < myCapture.height; y++ ) {
     // Calculate the 1D location from a 2D grid
     int loc = x + y*myCapture.width;
     // Get the R,G,B values from image
     float r,g,b;
     r = red (myCapture.pixels[loc]);
     g = green (myCapture.pixels[loc]);
     b = blue (myCapture.pixels[loc]);
     // Calculate an amount to change brightness based on proximity to the mouse
     float maxdist = 50; // somewhat arbitrary value
     float d = dist(x,y,mouseX,mouseY);
     float adjustbrightness = 255*(maxdist-d)/maxdist;
     r += adjustbrightness;
     g += adjustbrightness;
     b += adjustbrightness;
     // Constrain RGB to make sure they are within 0-255 color range
     r = constrain(r,0,255);
     g = constrain(g,0,255);
     b = constrain(b,0,255);
     // Make a new color and set pixel in the window
     color c = color(r,g,b);
     pixels[loc] = c;
   }
 }
updatePixels();
}