Category Archives: FootageSource object

FileSource object

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The FileSource object describes footage that comes from a file.οΎ• FileSource is a subclass of FootageSource. All methods and attributes of FootageSource, in

invertAlpha

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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

removePulldown

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How the pulldowns are to be removed when field separation is used.It is an error to set this attribute if isStill is true. It is an error to attempt to set

isStill

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When true the footage is still; when false, it has a time-based component.Examples of still footage are JPEG files, solids, and placeholders with duration o

FootageSource object

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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

loop

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The number of times that the footage is to be played consecutively when used in a composition.It is an error to set this attribute if isStill is true.Intege

guessAlphaMode()

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Sets alphaMode, premulColor, and invertAlpha to the best estimates for this footage source. If hasAlpha is false, no change is made.None.Nothing.

guessPulldown()

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Sets fieldSeparationType and removePulldown to the best estimates for this footage source. If isStill is true, no change is made.The method to use for estim

premulColor

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The color tobe premultiplied. This attribute is valid only if the alphaMode is alphaMode.PREMULTIPLIED.Array of three floating-point values [R, G, B], in th