What's the highest supported resolution?
Does Avidemux support 8K UHD (7680x4320) ?
No, 8K is not supported.
https://github.com/mean00/avidemux2/blob/master/avidemux_core/ADM_core/include/ADM_inttype.h#L19 --> MAXIMUM_SIZE * MAXIMUM_SIZE = 3840x3840.
A while ago it was just 768x768. Time flies!
Thank you!