Hmm, that's a little old, and only works for the old topic "raw_stereo", 
which doesn't exist in current ROS.  I can probably munge it to work 
with new topics, though.

Cheers --Kurt

On 5/30/2010 9:09 PM, Jeremy Leibs wrote:
> I have not used it, but there is a script called "bag2png.py" in
> rosrecord.  I expect it will do what you want.
>
> On Sun, May 30, 2010 at 9:06 PM, Kurt Konolige
> <konolige@willowgarage.com>  wrote:
>> Sorry if this has already been covered -
>>
>> Any way to take the images from a bag file and put them into normal
>> PNG-type files in a directory?
>>
>> Cheers --Kurt
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