Quote:
Originally Posted by frustum
If I go this route, I'd like to drop the "matrix" parameter, which I copied from the greyscale() filter. It is probably overkill as converttoyv12() from rgb is hardcoded for just one mapping function, not a choice of three.
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Not sure what you mean here - ConvertToYV12() from RGB supports the 'matrix' parameter (it converts first to YUY2 using the specified matrix, then to YV12).