Questions tagged [image-pyramids]

In raster datasets, a reduced resolution layer that copies the original data in decreasing levels of resolution to enhance performance.

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2answers
8k views

GeoServer: Best way to publish 2500 TIFF or 71 ECW files?

I have ortophotos of an area that I need to serve as a background map for my vectors. I got it as 2500 files (71,5MB each) in raw TIFF format with corresponding TFW word file - 180GB of data. ...
8
votes
1answer
1k views

Overviews: to tiles or .vrt, or both?

When using vrt to mosaic on the fly large collections of images, is it better to add overviews (pyramids) to the individual rasters or to the final .vrt, or both? (Where "better" means finding the ...
2
votes
0answers
41 views

Disk access characteristics of accessing vs building an image pyramid.

Hosting an extremely large (10-100x ram size) image pyramid via WMS has disk access characteristics closer to a random read, but generating the pyramid is a CPU bound sequential operation right?
1
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0answers
53 views

Implementing Pyramid plugin in GeoServer [closed]

I am trying to use the Pyramid plugin for viewing the raster tiles in the WMS service. I have done exactly same as its given in documentation URL Except while converting my TIFF image I have not used ...