SLIDE 1 Write the sequence of instructions for a particular Turtle to draw a house: World w = new World(); Turtle t = new Turtle(w); ...
SLIDE 2 If that seems easy enough, you might:
- ... add this capability to all Turtles
- ... make the size of the house programmable
- ... reuse code from yesterday's lab!
SLIDE 3
primitives combinations abstractions
SLIDE 4
picture
SLIDE 5
pixel int red int green int blue
SLIDE 6
NAMES
value unknown/changing value kind of value process parameter (file)
SLIDE 7
NAMES
constant variable type, class function, method argument (String)
SLIDE 8 Write a method for Pictures that converts it to a black-and- white negative:
SLIDE 9
Perceiving Light
SLIDE 10
Picture as Grid of Dots
SLIDE 11
Encoding Color: HSV
SLIDE 12
Encoding Color: HLS
SLIDE 13
Encoding Color: RGB
SLIDE 14
Color "Closeness"
