Elias Carvalho

Results 21 comments of Elias Carvalho

CRS is implemented correctly in main. The grid transformation listed in EPSG.io is not a Transverse Mercator operation, but a datum conversion operation.

@nalimilan, this PR is ready. Can you review it please?

The code has been adjusted and is now working.

## Benchmarks ### Benchmark 1 ```julia using Meshes, GeoArtifacts, BenchmarkTools r = GADM.get("BRA").geometry[1] |> parent |> first |> rings |> first p1 = Point(-50, -10) p2 = first(vertices(r)) p3 =...

According to EPSG Guidance, each variation has different parameters. In this case, the `Variant`s idea will not work. ![image](https://github.com/user-attachments/assets/295bf344-1dfa-4db0-8276-a4021ecd92fa) Probably the most practical idea will be to put the name...

Alternatively, the Polar Stereographic Projection can be implemented generically using the Stereographic Projection, as PROJ does. This is the PROJ string for the [EPSG:3031](https://epsg.io/3031): ![image](https://github.com/user-attachments/assets/f3f3c624-0c37-4172-a13b-3b3bb740236a) Note that PROJ defines South...

I don't remember reading something like custom channel names in the spec, but perhaps it's something we missed. I think it's worth re-reading the specification to check.

@juliohm I will check it today.

@juliohm the column names are stored in GDALMETADATA tag:

I think it would be a reasonable option. However, the implementation can be complicated, since I didn't find a specification about this tag. I'll investigate the GDAL source code to...