Re: [gdal-dev] [Question] PROJ4String to WKT2 Transformations

2022-01-27 Thread Felipe Matas via gdal-dev
enero de 2022 12:15:14 a. m. GMT-3, Rahkonen Jukka (MML) escribió: Hi,   The more or less same question seems to be asked some time ago in gis.stackexchange https://gis.stackexchange.com/questions/420378/can-we-construct-wkt2-from-proj4string-correctly.   -Jukka Rahkonen-

Re: [gdal-dev] [Question] PROJ4String to WKT2 Transformations

2022-01-10 Thread Even Rouault
Felipe, when using PROJ to transform a PROJ.4 string to WKT2, there's (as far as I can think of) no loss of information. Loss of information can occur in the other way round. The main source of loss is that proj4 strings have a limited set of known datums, so sometimes you'll just have a +el

Re: [gdal-dev] [Question] PROJ4String to WKT2 Transformations

2022-01-10 Thread Rahkonen Jukka (MML)
. tammikuuta 2022 22.07 Vastaanottaja: gdal-dev@lists.osgeo.org Aihe: [gdal-dev] [Question] PROJ4String to WKT2 Transformations Hi hi, I was looking for someplace to ask about this, and I was in doubt is was here or in PROJ, but lets do a try. Actually, probably I'm not the only one, I have some ques

[gdal-dev] [Question] PROJ4String to WKT2 Transformations

2022-01-10 Thread Felipe Matas via gdal-dev
Hi hi, I was looking for someplace to ask about this, and I was in doubt is was here or in PROJ, but lets do a try. Actually, probably I'm not the only one, I have some questions about how WKT2 and PROJ4Strings are transformed. >From what I read, a PROJ4String don't have enough info to construct