点击分组标题，可查阅属性和方法的详细说明。

• Global

全局对象、属性和方法

comp(name)

footage(name)

thisComp

thisProject

thisLayer

thisProperty

time

colorDepth

posterizeTime(fps)

value

timeToFrames(t, fps, isDuration)

framesToTime(frames, fps)

timeToTimecode(t,t imecodeBase, isDuration)

timeToNTSCTimecode(t, ntscDropFrame, isDuration)

timeToFeetAndFrames(t, fps, framesPerFoot, isDuration)

timeToCurrentFormat(t, fps, isDuration)

• Vector Math

矢量数学方法

add(vec1, vec2)

sub(vec1, vec2)

mul(vec, amount)

div(vec, amount)

clamp(x, 最小值, 最大值）

dot(vec1, vec2)

cross(vec1, vec2)

normalize(vec)

length(vec)

length(point1, point2）

lookAt(fromPoint, atPoint)

• Random Numbers

随机数方法

seedRandom(seed, timeless)

random()

random(maxValOrArray)

random(minValOrArray, maxValOrArray)

gaussRandom( )

gaussRandom(maxValOrArray)

gaussRandom(minValOrArray, maxValOrArray)

noise(valOrArray)

• Interpolation

插值方法

linear(x,最小输入,最大输入,最小输出,最大输出）

linear(x,最小输出,最大输出)

ease(x,最小输出,最大输出)

ease(x,最小输入,最大输入,最小输出,最大输出）

easeIn(x,最小输出,最大输出)

easeIn(x,最小输入,最大输入,最小输出,最大输出）

easeOut(x,最小输出,最大输出)

easeOut(x,最小输入,最大输入,最小输出,最大输出）

• Color Conversion

颜色转换方法

rgbToHsl(rgbaArray)

hslToRgb(hslaArray)

hexToRgb(hexString)

• Other Math

其他数学方法

degreesToRadians(度数)

radiansToDegrees(弧度)

• JavaScript Math

JavaScript 数学方法

Math.cos(x)

Math.acos(x)

Math.tan(x)

Math.atan(x)

Math.atan2(y,x)

Math.sin(x)

Math.sqrt(x)

Math.exp(x)

Math.pow(x,n)

Math.log(x)

Math.abs(x)

Math.round(x)

Math.ceil(x)

Math.floor(x)

Math.min(value1,value2,...)

Math.max(value1,value2,...)

Math.log10(x)

Math.PI

Math.E

Math.LOG2E

Math.LOG10E

Math.LN2

Math.LN10

Math.SQRT2

Math.SQRT1_2

• Comp

合成属性和方法

layer(index)

layer(name)

layer(otherLayer, relIndex)

marker

marker.key(index)

marker.key(name)

marker.nearestKey(t)

marker.numKeys

numLayers

layerByComment(注释内容）

activeCamera

width

height

duration

ntscDropFrame

displayStartTime

frameDuration

shutterAngle

shutterPhase

bgColor

pixelAspect

name

• Footage

素材属性

width

height

duration

frameDuration

ntscDropFrame

pixelAspect

name

sourceText

sourceData

dataValue(dataPath)

dataKeyCount(dataPath)

dataKeyTimes(dataPath,t0,t1)

dataKeyTimes(dataPath,t0,t1)

• Layer

图层属性和方法

• Sub-objects

图层子对象属性和方法

source

sourceTime(t)

sourceRectAtTime（t，includeExtents）

effect(name)

effect(index)

mask(name)

mask(index)

• General

图层常规属性和方法

width

height

index

parent

hasParent

inPoint

outPoint

startTime

hasVideo

hasAudio

enabled

active

audioActive

sampleImage(point, radius, postEffect, t)

• Properties

图层属性特性和方法

anchorPoint

position

scale

rotation

opacity

audioLevels

timeRemap

marker

marker.key(index)

marker.key(name)

marker.nearestKey(t)

marker.numKeys

name

• 3D

3D 图层属性

orientation

rotationX

rotationY

rotationZ

lightTransmission

castsShadows

acceptsShadows

acceptsLights

ambient

diffuse

specularIntensity

specturalShinness

metal

reflectionIntensity

reflectionSharpness

reflectionRolloff

• Space Transforms

空间变换方法

toComp(point, t)

fromComp(point, t)

toWorld(point, t)

fromWorld(point, t)

toCompVec(vec, t)

fromCompVec(vec, t)

toWorldVec(vec, t)

fromWorldVec(vec, t)

fromCompToSurface(point, t)

• Mask Property

蒙版属性

maskOpacity

maskFeather

maskExpansion

invert

• Camera

摄像机属性

pointOfInterest

zoom

depthOfField

focusDistance

aperture

blurLevel

irisShape

irisRotation

irisRoundness

irisAspectRatio

iRisDiffractionFringe

highlightGain

highlightThreshold

highlightSaturation

active

• Light

光照属性

pointOfInterest

intensity

color

coneAngle

coneFeather

shadowDarkness

shadowDiffusion

• Effect

效果属性和方法

active

param(name)

param(index)

name

• Path Property

路径属性与方法

name

points(t)

inTangents(t)

outTangents(t)

isClosed()

pointOnPath(percentage, t)

normalOnPath(percentage, t)

tangentOnPath(percentage, t)

createPath(points, inTangents, outTangents, is_closed)

• Property

属性特性和方法

value

valueAtTime(t)

velocity

velocityAtTime(t)

speed

speedAtTime(t)

wiggle(freq,amp,octaves,amp_mult,t)

temporalWiggle(freq,amp,octaves,amp_mult,t)

smooth(width,samples,t)

loopIn(type,numKeyframes)

loopOut(type,numKeyframes)

loopInDuration(type,duration)

loopOutDuration(type,duration)

key(index)

key(markerName)

nearestKey(t)

numKeys

name

active

enabled

propertyGroup(countUp)

propertyIndex

• Key

关键帧的属性

value

time

index

• Marker Key

标志属性

comment

chapter

url

frameTarget

protectedRegion

eventCuePoint

cuePointName

parameters

duration

• Project

项目属性

fullPath

linearBlending

bitsPerChannel

• Text

文本属性与方法

sourceText

Font...

style

getStyleAt(n, t)

createStyle()

setText(value)

fontSize

setFontSize(value)

font

setFont(value)

isFauxBold

setFauxBold(true/false)

isFauxItalic

setFauxItalic(true/false)

isAllCaps

setAllCaps(value)

isSmallCaps

setSmallCaps(true/false)

tracking

setTracking(value)

leading

setLeading(value)

autoLeading

setAutoLeading(true/false)

baselineShift

setBaselineShift(value)

applyFill

setApplyFill(true/false)

fillColor

setFillColor(value)

applyStroke

setApplyStroke(true/false)

strokeColor

setStrokeColor(value)

strokeWidth

setStrokeWidth(value)

“有钱的捧个钱场，好看的点下在看”