[PD] blue and yellow alpha
IOhannes m zmoelnig
zmoelnig at iem.at
Mon Oct 1 17:39:24 CEST 2007
henrik wurster wrote:
> hihi this happened to me with GEM and quicktime movies...still didnt
> figure out how to use alpha blending yet !
oh, for alpha blending you obviously need the data in a format that
[pix_film] on os-x outputs YUV by default, where there is now
alpha-channel, so you cannot apply an alpha-mask.
make sure that you get your data in RGBA colorspace, either by sending
the [pix_film] a [colorspace RGBA( message or explicitely by using
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