supported_expressions.md

List of After Effect expressions supported by Compottie

Global

• thisLayer
• thisProperty
• time
• value
• comp(name)

Time Conversion

• framesToTime()
• timeToFrames()

Vector Math

• add()
• clamp()
• cross()
• div()
• dot()
• length()
• lookAt()
• mul()
• normalize()
• sub()
• degreesToRadians()
• radiansToDegrees()

Random Numbers

• gaussRandom()
• gaussRandom(minValOrArray, maxValOrArray)
• noise(valOrArray)
• random()
• random(minValOrArray, maxValOrArray)
• seedRandom()

Interpolation

• linear(t, tMin, tMax, value1, value2)
• linear(t, value1, value2)
• ease(t, tMin, tMax, value1, value2)
• ease(t, value1, value2)
• easeIn(t, tMin, tMax, value1, value2)
• easeIn(t, value1, value2)
• easeOut(t, tMin, tMax, value1, value2)
• easeOut(t, value1, value2)

Color Conversion

• rgbToHsl()
• hslToRgb()
• hexToRgb()

Composition

• displayStartTime
• duration
• frameDuration
• width
• height
• name
• numLayers
• layer()

Layer

• effect()
• mask()
• active
• enabled
• audioActive (always false)
• hasAudio (always false)
• hasVideo (always false)
• hasParent
• width
• height
• index
• inPoint
• outPoint
• parent
• startTime
• anchorPoint
• marker
• name
• opacity
• position
• rotation
• scale
• timeRemap
• toComp()
• fromComp()
• toWorld()
• fromWorld()
• text

Effect

• param()

Mask

• invert
• maskExpansion
• maskFeather
• maskOpacity
• maskPath

Property

• name
• numKeys
• propertyIndex
• value
• key()
• loopIn()
• loopInDuration()
• loopOut()
• loopOutDuration()
• nearestKey()
• propertyGroup(1)
• smooth()
• temporalWiggle()
• valueAtTime()
• wiggle()