[mkgmap-dev] img subfile extraction

Fri Aug 27 17:42:33 BST 2010

I have added some code so that these tools are also capable to handle 
the GMP subfile format. I will post some patches for that in a few days 
(need to cleanup the code a bit...)

Have fun!
WanMil

>
>> Is there an easy way to extract the sub-files of a Gramin img file, either
>> by using some of the mkgmap code or another piece of software?  I am
>> interested in delving deeper into the file format and playing around with
>> the unknown areas.
>>
>>
> You should have a look at the tools mdrdisplay, srtdisplay, noddisplay,
> ... from the author of mkgmap. This tools are displaying the data of the
> subsections in more or less readable cleartext.
> One of this tools (ExtractFiles) is capable of extracting the subfiles
> from the img.
>
> Subversion archive of the java sources is at
> http://svn.parabola.me.uk/display/trunk
>
> IIRC the tools are based on parts of the mkgmap code.
>
>
>
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