Structure

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

Environment

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

Data

Primitive

color
char
float
int
boolean
byte

Composite

String
Array
Object

Conversion

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

String Functions

split()
join()
splitTokens()
nf()
match()
trim()
nfc()
nfs()
nfp()

Array Functions

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

Control

Relational Operators

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

Iteration

for
while

Conditionals

?: (conditional)
break
default
switch()
case
else
if

Logical Operators

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

Shape

2D Primitives

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

Curves

bezierDetail()
bezierTangent()
curveTightness()
bezierPoint()
curveDetail()
curvePoint()
curve()
bezier()

3D Primitives

box()
sphere()
sphereDetail()

Attributes

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

Vertex

vertex()
bezierVertex()
textureMode()
beginShape()
texture()
curveVertex()
endShape()

Input

Mouse

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

Keyboard

keyTyped()
keyCode
keyReleased()
keyPressed()
key
keyPressed

Files

openStream()
open()
loadStrings()
loadBytes()

Web

status()
link()
param()

Time & Date

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

Output

Text Area

println()
print()

Image

saveFrame()
save()

Files

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

Transform

rotateY()
printMatrix()
pushMatrix()
rotateZ()
applyMatrix()
scale()
popMatrix()
translate()
resetMatrix()
rotate()
rotateX()

Lights, Camera

Lights

noLights()
directionalLight()
lightFalloff()
pointLight()
lights()
lightSpecular()
ambientLight()
normal()
spotLight()

Camera

camera()
ortho()
endCamera()
printCamera()
perspective()
frustum()
printProjection()
beginCamera()

Coordinates

modelZ()
screenZ()
modelX()
screenX()
modelY()
screenY()

Material Properties

shininess()
specular()
ambient()
emissive()

Color

Setting

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

Creating & Reading

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

Image

PImage
createImage()

Loading & Displaying

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

Pixels

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

Rendering

PGraphics
hint()
unhint()
createGraphics()

Typography

PFont

Loading & Displaying

text()
createFont()
loadFont()
textFont()

Attributes

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

Metrics

textDescent()
textAscent()

Math

Operators

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

Bitwise Operators

& (bitwise AND)
<< (left shift)
| (bitwise OR)
>> (right shift)

Calculation

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

Trigonometry

acos()
tan()
sin()
cos()
degrees()
atan2()
atan()
radians()
asin()

Random

noise()
noiseSeed()
randomSeed()
noiseDetail()
random()

Constants

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