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
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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
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
invertAlpha
When true, an alpha channel in a footage clip or proxy should be inverted.This attribute is valid onlyif an alpha is present. If hasAlpha isfalse, or if alp