If you get this:
http://freshmeat.net/projects/ezfb/
You can do a "grab" of the screen.
As far as I know, Knoppix is always 16 bit color. EZFB will give you the
nearest thing as a 24 bit bitmap.
James. :o)
----- Original Message -----
From: "Peter Toft" <pt...@li...>
To: <Lin...@li...>
Sent: Sunday, January 06, 2008 3:55 PM
Subject: [Linux-fbdev-users] cat /dev/fb > file; convert?
> Hi there
>
> If I dump the Linux framebuffer from e.g. a Knoppix CD, running 1024x768
> 32 bit; cat /dev/fb > framebuffer_output
> Then I get http://petertoft.dk/framebuffer_output
> The file size is as expected, however what is the easiest way to convert
> such a raw image to e.g. png/jpeg or alike. I would guess that such Linux
> utilities exist already...
>
> Best
>
> --
> Peter Toft, Ph.D. [pt...@li...] http://petertoft.dk
> Følg min Linux-blog på http://www.version2.dk/blogs/petertoft
>
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