Le 18-01-31 à 14:38, Roland Melkert a écrit :
> "Roland Melkert" <nomail@nomail> wrote:
>> I'm now using this, which seems to work fine.
> 
> Edit: some corrections fyi
> ---------
> #macro getPngWarp(idx)
>    #local doU=getPngNeedsURepeat(idx);
>    #local doV=getPngNeedsVRepeat(idx);
> 
>    #if ((doU | doV) & !(doU & doV)) //xor
>     #if (doU)
>       warp { repeat x }
>     #else
>       warp { repeat y }
>     #end
>    #end
> #end
> 
> 
> 
> 
Now, you can add some changes:

      warp { repeat x flip x}
Alternate the image with it's mirrored version.
or
      warp { repeat x flip y}
Alternating normal and upside down.

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