Comment by tal8d

> I'm unclear on where you got 104x78.

https://www.alibaba.com/product-detail/Hot-sale-small-pitch-...

    Module  Res     Size
    P1.923  104*78  200*150

I went ahead and counted... 128x96 (12,288 LEDs)

https://imgur.com/a/4qdY1Pr