GeoTiff files retrieving metadata by using Rasters.jl as in rasterio.py

With risk of this getting very confusing with the abundance of alternatives, and quickly as I have to leave for the whole afternoon. Other options with GMT would be (ignore the z_min/z_max that are garage when the array is of UInt8)

julia> grdinfo("C:\\v\\L9\\RGB_surf.tiff", C=true)

1×12 GMTdataset{Float64, 2}
 Row │    x_min     x_max      y_min      y_max        z_min         z_max    dx    dy  n_cols  n_rows  reg  isgeog
─────┼──────────────────────────────────────────────────────────────────────────────────────────────────────────────
   1 │ 394185.0  626115.0  4.18798e6  4.42322e6  1.79769e308  -1.79769e308  30.0  30.0  7731.0  7841.0  1.0     0.0
GMT.getproj("C:\\v\\L9\\RGB_surf.tiff")
"PROJCS[\"WGS 84 / UTM zone 29N\",GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4326\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",0],PARAMETER[\"central_meridian\",-9],PARAMETER[\"scale_factor\",0.9996],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",0],UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"32629\"]]"

or

julia> GMT.getproj("C:\\v\\L9\\RGB_surf.tiff", proj4=true)
"+proj=utm +zone=29 +datum=WGS84 +units=m +no_defs"