Alphamerge

Alphamerge

Status:

Not implemented

Keyframes:

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Source library:

avfilter

Source filter:

alphamerge

Available:

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On Master only:

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Known bugs:

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Description

This effect/filter adds or replaces the alpha component of the primary input with the grayscale value of a second input. This is intended for use with Alphaextract to allow the transmission or storage of frame sequences that have alpha in a format that does not support an alpha channel.