size(600,400);
smooth();

PImage img = loadImage("people-3.jpg");

// Put a bar in the background to illustrate transparency
noStroke();
rect(0,height/3,width,height/3);

// Normal
image(img,0,0);
tint(128); // Grayer
image(img,150,0);
tint(200,255,200); // Greener
image(img,300,0);
tint(255,128); // Somewhat transparent
image(img,450,0);

// START NO NOTES
// code used to capture screenshots
if(!online) save("sketch.png");