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Altera_Forum
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15 years ago

Scaler II vs Scaler problems

Hi, I have a working video processing design that includes the Scaler (v 9.1sp2). In the design I need to convert from 4:2:2 to 4:4:4, scale the video, and then go back to 4:2:2. With the Sc...
Altera_Forum's avatar
Altera_Forum
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15 years ago

Hi Istvan,

If you are happy to keep using the Scaler I then you can opt to load your own custom coefficients at compile time - thus saving yourself the effort of adding extra logic to load the coefficients at runtime. On the final tab of the Scaler GUI there is an option to select the coefficient set, and th option of CUSTOM will allow you to specify a csv file with your custom coefficients. The user guide has information about how this should be formatted (I think).

Good luck with your design.

Best regards,

Kieron