geotiffjs / geotiff.js

geotiff.js is a small library to parse TIFF files for visualization or analysis. It is written in pure JavaScript, and is usable in both the browser and node.js applications.
https://geotiffjs.github.io/
MIT License
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Support of IAU ? #362

Open J-Christophe opened 1 year ago

J-Christophe commented 1 year ago

Hello,

I have a question concerning non-terrestrial CRS.

rio-tiler supports IAU CRS : https://github.com/cogeotiff/rio-tiler/issues/428

Proj supports IAU CRS :

GDAL as well :

QGIS supports as well this new authority and new codes

I was wondering if geotiff.js also support IAU CRS ?

Thanks, Jean-Christophe

constantinius commented 1 year ago

Hi @J-Christophe

geotiff.js does not really concern itself with coordinate systems and transformations between those. You can usually retrieve information about CRSs from the TIFF file, so when the usual tags are used, this should also works for other CRS systems.

Hope this clears up