From: Joe Van Dyk <joe.vandyk@...>
Date: 2004-11-16T08:33:25+09:00
Subject: Re: bitmaps

Joe Van Dyk wrote:
> How can I create a bitmap in Ruby?  I have a bunch of
> RGBA values, and need to convert them into a bitmap or
> some other picture format.
>
> Thanks,
> Joe

Also, the RGBA values are stored in a unsigned long, in network byte order.
How can I get them out into integers from 0 to 255?