/*Drew Cogbill
 Image 4.2
 [computation08]*/

//Load three images and combine them with blend(). 

size(500, 375); 
PImage img2 = loadImage("dickson.jpg"); 
PImage img = loadImage("bottles.jpg"); 
PImage img3 = loadImage("tree.jpg");

//First, combine two using the dot syntax
img.blend(img2, 20, 20, 460, 345, 20, 20, 460, 345, ADD); 

//Then, use normal blend(imgSrc) to add third
image(img, 0, 0);
blend(img3, 20, 20, 460, 345, 20, 20, 460, 345, MULTIPLY); //LIGHTEST OVERLAY SCREEN HARD_LIGHT SOFT_LIGHT