The FootageSource object holds information describing the source of some footage. It is used as themainSource of a FootageItem, or the proxySource of a Comp
Tag Archives: alpha
setProxy()
Sets a file as the proxy of this AVItem. Loads the specified file into a new FileSource object, sets this as the value of the proxySource attribute, and set
setProxyWithSequence()
Sets a sequence of files as the proxy of this AVItem, with the option of forcing alphabetical order. Loads the specified file sequence into a new FileSource
blendingMode
The blending mode of the layer.A BlendingMode enumerated value; read/write. One of:BlendingMode.ADDBlendingMode.ALPHA_ADDBlendingMode.CLASSIC_COLOR_BURNBlen
trackMatteType
If this layer has a track matte, specifies the way the track matte is applied.A TrackMatteType enumerated value; read/write. One of:TrackMatteType.ALPHATrac
calculateTransformFromPoints()
Calculates a transformation from a set of points in this layer.pointTopLeft The top left point coordinates in the form of an array, [x, y, z].pointTopRight
replace()
Changes the source of this FootageItem to the specified file. In addition to loading the file, the method creates a new FileSource object for the file and s
replaceWithSequence()
Changes the source of this FootageItem to the specified image sequence. In addition to loading the file, the method creates a new FileSource object for the
alphaMode
The alphaMode attribute of footageSource defines how the alpha information in the footage is to be interpreted.If hasAlpha is false, this attribute has no r
hasAlpha
When true, the footage has an alpha component. In this case, the attributes alphaMode, invertAlpha , andpremulColor have valid values. When false, those att