[gdal-dev] pruge images

[Brian Case]

Jan

you can skip that step and cut it up directly but it will take quite a
bit longer. the wms driver will download the entire area each time you
run gdal_translate -scrwin n n n n mywms.xml myouttile.tif

also if your running into wms performance issues have you built
overviews on your images? http://www.gdal.org/gdaladdo.html

Brian




On Fri, 2011-08-26 at 15:53 +0200, Jan Tappenbeck wrote:
> 
>   Am 26.08.2011 15:48, schrieb Brian Case:
> > Jan
> >
> > if you already have a wms setup with your data you could use the wms
> > driver to read it. gdal_translate to a bigtiff.
> hi !
> 
> thanks for response - but merge the image first into a large image will 
> be kill the maschine ! win7 64 bit - 4 gb workspace.
> 
> 1500 files with total 1 gb !
> 
> regards Jan :-)
> 
> 
> > then cut it up into
> > tiles with gdal_translate -srcwin
> >
> > Brian
> >
> >
> > On Fri, 2011-08-26 at 15:17 +0200, Jan Tappenbeck wrote:
> >>    hi!
> >>
> >> i have following problem. openstreetmap could be download images by
> >> aerowest for drawing elementes. the download had to taken manuell and so
> >> it is not possible to create leaf cut off images.
> >>
> >> know i want to clean my gallery in hope to get more performance in my
> >> local wms-service.
> >>
> >> did anybody had a idea to merge all the images (georef!) distributed
> >> over the hole town and cut then regualar without overlap?!?!?
> >>
> >> regards Jan :-)
> >>
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> >
> >
> >
> >
> 
>