Structure

[] (array access)
= (assign)
class
, (comma)
// (comment)
{} (curly braces)
delay()
/** */ (doc comment)
. (dot)
draw()
exit()
extends
false
implements
loop()
/* */ (multiline comment)
new
noLoop()
null
() (parentheses)
redraw()
return
; (semicolon)
setup()
size()
super
this
true
void

Environment

cursor()
frameCount
frameRate()
frameRate
height
noCursor()
screen
width

Data

Primitive

boolean
byte
char
color
float
int

Composite

Array
Object
String

Conversion

binary()
boolean()
byte()
char()
float()
hex()
int()
str()
unbinary()
unhex()

String Functions

nf()
split()
splitTokens()

Array Functions

append()
arraycopy()
concat()
expand()
reverse()
shorten()
sort()
splice()
subset()

Control

Relational Operators

== (equality)
> (greater than)
>= (greater than or equal to)
!= (inequality)
< (less than)
<= (less than or equal to)

Iteration

for
while

Conditionals

break
case
else
if
switch()

Logical Operators

&& (logical AND)
! (logical NOT)
|| (logical OR)

Shape

2D Primitives

arc()
ellipse()
line()
point()
quad()
rect()
triangle()

Curves

bezier()
curve()

Attributes

ellipseMode()
noSmooth()
rectMode()
smooth()
strokeCap()
strokeJoin()
strokeWeight()

Vertex

beginShape()
bezierVertex()
curveVertex()
endShape()
vertex()

Input

Mouse

mouseButton
mouseDragged()
mouseMoved()
mousePressed()
mousePressed
mouseReleased()
mouseX
mouseY
pmouseX
pmouseY

Keyboard

key
keyCode
keyPressed()
keyPressed
keyReleased()

Files

loadBytes()
loadStrings()

Time & Date

day()
hour()
millis()
minute()
month()
second()
year()

Output

Text Area

print()
println()

Image

save()
saveFrame()

Files

PrintWriter
beginRecord()
createReader()
createWriter()
endRecord()
saveBytes()
saveStrings()

Transform

popMatrix()
pushMatrix()
rotate()
scale()
translate()

Color

Setting

background()
colorMode()
fill()
noFill()
noStroke()
stroke()

Creating & Reading

alpha()
blendColor()
blue()
brightness()
color()
green()
hue()
red()
saturation()

Image

PImage

Loading & Displaying

image()
imageMode()
loadImage()
noTint()
tint()

Pixels

blend()
copy()
filter()
get()
loadPixels()
pixels[]
set()
updatePixels()

Typography

PFont

Loading & Displaying

loadFont()
text()
textFont()

Attributes

textAlign()
textLeading()
textSize()
textWidth()

Math

Operators

+= (add assign)
+ (addition)
-- (decrement)
/ (divide)
++ (increment)
- (minus)
% (modulo)
* (multiply)
-= (subtract assign)

Calculation

abs()
ceil()
constrain()
dist()
floor()
lerp()
map()
max()
min()
norm()
pow()
round()
sq()
sqrt()

Trigonometry

atan2()
cos()
degrees()
radians()
sin()
tan()

Random

random()
randomSeed()

Constants

HALF_PI (1.57079...)
PI (3.14159...)
TWO_PI (6.28318...)