alphacolor RGB->YUV colorspace conversion preserving the alpha channels ../../gst/alpha/.libs/libgstalphacolor.so libgstalphacolor.so 0.9.6 LGPL gst-plugins-good GStreamer Good Plug-ins source release Unknown package origin alphacolor alpha color filter Filter/Effect/Video RGB->YUV colorspace conversion preserving the alpha channels Wim Taymans <wim@fluendo.com>