Forum Discussion
Altera_Forum
Honored Contributor
17 years ago --- Quote Start --- Hi guys, Now I need to feed these filtered pixels into Nios for further manipulations so I have to reduce the resolution of the image otherwise Nios has memory issues. What I need to do is only sample every 20th pixel. I have the x and y coordinates of the pixels. So I thought I would do this in schematic capture and have a modulus counter counting up til 20 for x and y, and only taking that pixel... how would I do this? any clue? My resolution is 640x480 so my aim is to reduce this to 32x24 because that would be a much smaller array to feed into Nios. --- Quote End --- Before actually feeding this data to the cpu, you can simply store it on an on-board memory. Later, you can sample the data from the memory either directly in NIOS or in your HDL design (from where you can feed it to NIOS).