Diagonal Symmetry

[Milliath]

Because many games use sprites that are rotated by 45 degrees (weapons, tiles maybe).

[dacap]

Hi @Milliath, do you have an example of this kind of rotation? (just to avoid adding something different to what you are looking for).

This feature might be related to #1171

[Milliath]

Something like this:

[KashouC]

So basically it mirrors everything on one side of a diagonal horizontally, then rotates it 90 degrees.