@marciolegal was right afterall, I don't think we should require them:
julia> raster = RasterIO.openraster(filename)
RasterIO.Raster (Driver: PNG/Portable Network Graphics)
Metadata: Error showing value of type RasterIO.Raster:
ERROR: Unable to find key AREA_OR_POINT
in getmetadataitem at /Users/yeesian/.julia/v0.4/RasterIO/src/gdal/utilities.jl:108
in show at /Users/yeesian/.julia/v0.4/RasterIO/src/raster_types.jl:25
in anonymous at show.jl:1278
in with_output_limit at /Applications/Julia-0.4.0.app/Contents/Resources/julia/lib/julia/sys.dylib
in showlimited at show.jl:1277
in writemime at replutil.jl:4
in display at REPL.jl:114
in display at REPL.jl:117
in display at multimedia.jl:151
in print_response at REPL.jl:134
in print_response at REPL.jl:121
in anonymous at REPL.jl:624
We should also return empty strings rather than error-ing out, but that's left for another time
@marciolegal was right afterall, I don't think we should require them:
We should also return empty strings rather than error-ing out, but that's left for another time