I´m trying to do a led panel in Cycles. The "leds" have a Image displaced by object position.
I would like to filter te color of the led if in the object-material is more or less white region, to get the pixel effect.
The mask-image is a black and white jpg.
Any idea?
Thank you!

[![enter image description here][1]][1]
[![enter image description here][2]][2]


  [1]: https://i.sstatic.net/BUXFz.jpg
  [2]: https://i.sstatic.net/pAbUq.jpg