[racket] convert image to vector or array or list

I haven't used it myself, but check out the get-argb-pixels method of bitmaps:

http://docs.racket-lang.org/gui/bitmap_.html?q=bitmap%25#%28meth._%28%28%28lib._mred/main..rkt%29._bitmap~25%29._get-argb-pixels%29%29

Carl Eastlund

On Sun, Nov 21, 2010 at 8:50 AM, 김태윤 <kty1104 at gmail.com> wrote:
> hello~
> I want to convert image to vector or array or list for mask or alpha
> operating
> can I ask you how to convert image or bitmap to operatable data?
> thanks in advanced