Re: [gdal-dev] Create cloud optimized geotiff without re-encoding?

2021-02-18 Thread mhw-at-yg
Thank you for that extended comparison Jukka. It looks like there's no feasible way to get there from here, but that too is useful to know. For the gdalcompare results, are we confident that it is analyzing pixels at Row,Col coordinates (or spatial X,Y?) and not at byte offset or something? ---

Re: [gdal-dev] break a bounding box into smaller boxes

2021-02-18 Thread jratike80
Hi, Ok, so obviously you are talking about WFS service, not WMS. Why don't you use paging with COUNT and STARTINDEX https://www.mapserver.org/ogc/wfs_server.html? -Jukka Rahkonen- MRRAJESH wrote > We are expecting feature information from our own map server for a given > BBOX. At present we

Re: [gdal-dev] break a bounding box into smaller boxes

2021-02-18 Thread MRRAJESH
We are expecting feature information from our own map server for a given BBOX. At present we are limited to 500 features is the max limit. But as per our requirement, we want to return a huge number of features from the server. So we are planning to split the BBOX into multiple boxes and hit the se

Re: [gdal-dev] break a bounding box into smaller boxes

2021-02-18 Thread jratike80
Hi, I would guess that Mapserver does not care about your BBOX but by the same you create GetMap requests with &WIDTH= and &HEIGHT= that exceeds the limit that is configured on the server with MAP-MAXSIZE https://mapserver.org/mapfile/map.html. So you must split your requests smaller by the reque

Re: [gdal-dev] Create cloud optimized geotiff without re-encoding?

2021-02-18 Thread jratike80
Hi, I made a couple of simple tests by following https://trac.osgeo.org/gdal/wiki/CloudOptimizedGeoTIFF, here are the results: Create a jpeg compressed GeoTIFF and couple of overviews gdal_translate -of GTiff -co tiled=yes -co compress=jpeg p4433h.tif p2-jpeg.tif gdaladdo --config COMPRESS_OVERV