Re: [gdal-dev] COG + javascript + openlayers

2021-04-13 Thread Marty J. Sullivan
You might also try reporting your issues to geotiff.js project on GitHub. I’m fairly certain that library decodes tiles using JavaScript so it is probably that which is slowing it down over simply downloading the tiles. I’ve been going back and forth on an issue related to WebP support, where th

Re: [gdal-dev] COG + javascript + openlayers

2021-04-13 Thread Vincent Sarago
:-) Sorry Javier, and thanks for the ping Patrick. Javier, I’ve invited you to the cogeotiff slack channel, which might just be easier to contact people working on COG and dynamic tiling. https://developmentseed.org/titiler/dynamic_tiling/

Re: [gdal-dev] Gdal.Open on S3 using IAM roles

2021-04-13 Thread Patrick Young
See https://aws.amazon.com/premiumsupport/knowledge-center/iam-assume-role-cli/ , they describe how to assume a role and set the usual AWS_* environment variables that GDAL should pick up. There's discussion on vsis3 related stuff (e.g. authentication) here: https://gdal.org/user/virtual_file_syst

Re: [gdal-dev] COG + javascript + openlayers

2021-04-13 Thread Patrick Young
There is a COG mailing list (not very active from the looks of it): https://lists.osgeo.org/mailman/listinfo/cog You might ping Vincent https://github.com/vincentsarago too! P On Tue, Apr 13, 2021 at 2:31 AM Javier Jimenez Shaw wrote: > Maybe this channel is not the best place for this questi

Re: [gdal-dev] COG + javascript + openlayers

2021-04-13 Thread Javier Jimenez Shaw
Maybe this channel is not the best place for this question. Do you know a better place to ask? Thank you .___ ._ ..._ .. . ._. .___ .. __ . _. . __.. ... ._ .__ Entre dos pensamientos racionales hay infinitos pensamientos irracionales. On Tue, 6 Apr 2021 at 22:40, Javier Jimenez Shaw wr