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Altera_Forum's avatar
Altera_Forum
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16 years ago

scaler problem

Hi, I have another problem about scaler, it's right that adding a control port to scaler makes the input resolution changable, but some resolution doesn't work. My data path is listed below. Clo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

The number of lines in the cvi is related to your upscale ratio (see Jake's answer above). I think you will be fine if you use (output_height / input_height) + 2 or 3 lines but you really need to give it a try.

I do not think this system can work with the cvi if it does not work with the tpg.