Forum Discussion

OAust's avatar
OAust
Icon for New Contributor rankNew Contributor
6 years ago
Solved

Does the Mixer II IP support premultiplied pixel data?

Our overlay source only supports a premultiplied alpha format, ie. all colors are premultiplied with the alpha value (and divided by 255 for 8b color depth). The Mixer II module from the VIP suite do...
  • CheepinC_altera's avatar
    CheepinC_altera
    6 years ago

    Hi,

    As I understand it, you are inquiring about the support of premultiplied data by Mixer II IP. As I look into the VIP user guide, seems like I am unable to locate any specific information on the support of this. Sorry for the inconvenience.

    As for the workaround, sorry as I do not have much insight into potential workaround for this currently. Really sorry for the inconvenience.

OAust's avatar
OAust
Icon for New Contributor rankNew Contributor
6 years ago

Hi, thank you for confirming my suspicions. We will try to work around this in custom logic or find a different overlay source.