[GEM-dev] pix_chroma_key not acting as I expect?

chris clepper cgc at humboldtblvd.com
Tue Apr 25 17:46:25 CEST 2006


On 4/25/06, B. Bogart <ben at ekran.org> wrote:
>  I still could not get pix_chroma_key to key on "value 16,16,16" remember
> our green is 0,240,0 not 0,255,0. (which I guess is YUV 0,0,0)? what
> should the YUV range be like for this video?

I may have bungled some of the code in that object.  Try 128, 50, 50
and a range of 30 or so for a green background.  I was able to key out
a fairly typical green screen with that.




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