logo separator

[mkgmap-dev] overview2 branch

From GerdP gpetermann_muenchen at hotmail.com on Wed May 29 08:05:15 BST 2013

Hi Steve,

Steve Ratcliffe wrote
> On 27/05/13 08:43, Gerd Petermann wrote:
>> @Steve: Is there a simple way to identify an img file that contains the
>> overview map?
> 
> I suspect that there should be, but we don't do anything special in any
> of the headers for an overview map as far as I recall. You can probably
> make a good guess since the first level of an overview map will normally
> be greater than 1.

well, the first level is also 0, but the high resolutions are probably
missing.
That should be good enough to issue a warning.
Seems the only special thing are the 0x4a polygons.

Gerd




--
View this message in context: http://gis.19327.n5.nabble.com/overview2-branch-tp5761475p5763118.html
Sent from the Mkgmap Development mailing list archive at Nabble.com.


More information about the mkgmap-dev mailing list