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Altera_Forum
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14 years ago

Problem with Scaler II in polyphase 422 mode

Hi, I am using Scaler II in polyphase mode with 4:2:2 video enabled and I am getting strange results. The output video is correctly scaled, but the colour is messed up. I have uploaded the A...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Hi,

I am using the Scaler II in Polyphase and it works fine.

I am using the Altera sample code that include the Scaler_Coefficient_Generator.hpp and Scaler_Coefficient_Set.hpp files.

You can try to understand this code in order to see the way they do the calculations.

BR,