i wrote a blackberry application to create a screenshot of BlackBerry display.
the application is free for limited features.
The Application name is "she".
Only work for OS 4.2.2 and higher.
(the bb developers know that image encoding start at 4.3, but i create
the image using external API for BMP algorithm)
application will produce BMP file that a screen capture of BlackBerry display,
and save the file at BlackBerry device memory with name o.bmp
this URL below will explain how to install and how to use application "she" ...
(scroll down to show in english version) Blackberians' Blog: she
ps: application she have 2 licenses: free and commercial.
*i attach example of o.bmp*