[PROJ] How to transform the XYZ coordinate (ITRF) to Latitude/Longitude?

[Even Rouault]

Lei,

> I am new to the Proj.
> I want to transfrom the ITRF geocentric  coordinates to the
> Latitude/Longitude. I did not find the solution after reading the document
> in https://proj.org/operations/conversions/cart.html
 
> I just found this:
> echo 17.7562015132 45.3935192042 133.12 2017.8 | cct +proj=cart
> +ellps=GRS80
> But I need the inverse transfrom.
> 
> I guess the Proj have such function. 

Yes, see the -I switch : https://proj.org/apps/cct.html

Even

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