From: Hugh Sasse <hgs@...>
Date: 2006-10-23T18:48:32+09:00
Subject: Re: Binary file modification

On Mon, 23 Oct 2006, Rob Lee wrote:

> Hi
> 
> I've been modifying a binary file that contains various data including 
> some audio.  I'm trying to add my own audio (instead of the audio in the 
> file) which I believe I have done but I need to modify the 

You've had other answers that answer the question as put.  Another
approach that may be useful is to look at SNG, a textual means of
accessing the contents of PNG graphics:

http://www.faqs.org/docs/artu/ch06s01.html#id2910193

        HTH
        Hugh