Is it possible to access or set individual pixels of an image?

[Scott Rossi]

Recently, I wrote:

> execute the following in your message box:
> go url "http://www.tactilemedia.com/site_files/downloads/pixel_colorize.rev"

Whoops -- something stopped working in the random colorizing portion of this
demo.  Reposted the stack with a fix (hopefully it's working correctly now).

Regards,

Scott Rossi
Creative Director
Tactile Media, UX Design