[OctDev] Re: imrotate

[Todd N. <to...@gm...>]

That sounds great, I'm going to try to get some time to take a close look at it.


> Todd Neal <to...@gm...> wrote on Thu, 10 Feb 2005 09:24:03 -0600:
> 
> > I also modified the special cases so that it doesn't rely on rot90
> 
> Why? rot90 does exactly what's needed here. My code uses it happily.

I used array indexing and transposing to achieve the 90,180, and 270
degree rotations.  This effectively saved a function call to rot90.  I
haven't done any benchmarks but just assumed it would be quicker this
way.

Todd