[HELP] Picture Resize - Mod setting?

[Miranda]

What does "mod" refer to when setting Picture Resize?

Mod options = 2 / 4 / 8 / 16 / 32

[Selur]

I tells the 'Auto adjust' option what modulo the output resolution needs to be.
So modX means the output needs to be dividable by X without rest.

Cu Selur