![]() ![]() When exported you can bring the clip into Premiere (or any other pro NLE) and drop the clip above another clip on the timeline to see it composite instantly on the timeline.) ![]() With either of those selected you can then choose the ‘Channels’ and select RGB + Alpha. Two formats include the default ‘Lossless’ which is an uncompressed QuickTime and Apple ProRes4444 which is also uncompressed. Most video formats won’t support both RGB and Alpha so you would have to export separately so instead, choose a format that supports both. In After Effects once you have keyed out your coloured background and done any tweaking then if you want to Export the clip to contain the Alpha you must use an Export Format that supports an additional Alpha channel.
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