I managed to get steps 2 and 4 fixed (grabbing and putting the
pixels). I converted some code found at
http://effbot.org/zone/pil-numpy.htm written by Fredrick Lundh.
Currently, it only works for RBG bitmaps.
I'm certain that there are better ways to do some of this, but it's
pretty zippy as it
Does anyone know how I might directly access PIL's bicubic
interpolator? I have an arbitrary array of points for which I need to
find interpolated color values. Unfortunately, I have no clue how to
acceess the bicubic filter in the PIL module, and my NumArray solution
is very slow and clunky.
I'