Dear Peter,
you may want to try to put a
GHS_POP_GPW42015_GLOBE_R2015A_54009_1k_v1_0.prj file right beside your tiff
data,
containing this text:

PROJCS["World_Mollweide",
  GEOGCS["GCS_WGS_1984",
    DATUM["D_WGS_1984",
      SPHEROID["WGS_1984", 6378137.0, 298.257223563]],
    PRIMEM["Greenwich", 0.0],
    UNIT["degree", 0.017453292519943295],
    AXIS["Longitude", EAST],
    AXIS["Latitude", NORTH]],
  PROJECTION["Mollweide"],
  PARAMETER["semi_minor", 6378137.0],
  PARAMETER["false_easting", 0.0],
  PARAMETER["false_northing", 0.0],
  PARAMETER["central_meridian", 0.0],
  UNIT["m", 1.0],
  AXIS["x", EAST],
  AXIS["y", NORTH],
  AUTHORITY["EPSG","54009"]]

By this way, the GeoTIFF reader will override the CRS parsing, reading the
projection from the .prj definition.
Please, let us know if that solves the problem.

Regards,
Daniele


On Sun, Mar 3, 2019 at 11:47 AM Peter <dojouserpe...@orange.fr> wrote:

> Dear All,
>
> I must read population data from a GeoTiff Grid.
>
> The following throws a runtime error
>
> GridCoverage2D image  = new GeoTiffReader(f)
>
> Error message: GeoTiffMetadata2CRSAdapter::createCoordinateSystem:Only
> Geographic & Projected Systems are supported.
>
> Is there a way to convert the tiff file ? Below is the gdalinfo. Thank
> you ! Peter
>
> Driver: GTiff/GeoTIFF
> Files: GHS_POP_GPW42015_GLOBE_R2015A_54009_1k_v1_0.tif
>        GHS_POP_GPW42015_GLOBE_R2015A_54009_1k_v1_0.tif.ovr
>        GHS_POP_GPW42015_GLOBE_R2015A_54009_1k_v1_0.tif.aux.xml
> Size is 35497, 15236
> Coordinate System is:
> PROJCS["World_Mollweide",
>     GEOGCS["GCS_WGS_1984",
>         DATUM["D_WGS_1984",
>             SPHEROID["WGS_1984",6378137.0,298.257223563]],
>         PRIMEM["Greenwich",0.0],
>         UNIT["Degree",0.017453292519943295]],
>     PROJECTION["Mollweide"],
>     PARAMETER["False_Easting",0.0],
>     PARAMETER["False_Northing",0.0],
>     PARAMETER["Central_Meridian",0.0],
>     UNIT["Meter",1.0]]
> Origin = (-17619594.547443531453609,8751029.461868489161134)
> Pixel Size = (1000.000000000000000,-1000.000000000000000)
> Metadata:
>   AREA_OR_POINT=Area
> Image Structure Metadata:
>   COMPRESSION=LZW
>   INTERLEAVE=BAND
> Corner Coordinates:
> Upper Left  (-17619594.547, 8751029.462) (  5d15'16.97"W, 83d38'22.73"N)
> Lower Left  (-17619594.547,-6484970.538) (107d 3'58.73"E, 55d59' 2.97"S)
> Upper Right (17877405.453, 8751029.462) ( 15d52' 0.05"E, 83d38'22.73"N)
> Lower Right (17877405.453,-6484970.538) (103d21'55.35"W, 55d59' 2.97"S)
> Center      (  128905.453, 1133029.462) (  1d17'47.25"E,  9d10'43.07"N)
>
>
>
>
>
>
>
>
> _______________________________________________
> GeoTools-GT2-Users mailing list
> GeoTools-GT2-Users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users
>


-- 
Regards,
Daniele Romagnoli
==
GeoServer Professional Services from the experts! Visit http://goo.gl/it488V
for more information.
==

Ing. Daniele Romagnoli
Senior Software Engineer

GeoSolutions S.A.S.
Via di Montramito 3/A
55054  Massarosa (LU)
Italy
phone: +39 0584 962313
fax:      +39 0584 1660272

http://www.geo-solutions.it
http://twitter.com/geosolutions_it

-------------------------------------------------------

Con riferimento alla normativa sul trattamento dei dati personali (Reg. UE
2016/679 - Regolamento generale sulla protezione dei dati “GDPR”), si
precisa che ogni circostanza inerente alla presente email (il suo
contenuto, gli eventuali allegati, etc.) è un dato la cui conoscenza è
riservata al/i solo/i destinatario/i indicati dallo scrivente. Se il
messaggio Le è giunto per errore, è tenuta/o a cancellarlo, ogni altra
operazione è illecita. Le sarei comunque grato se potesse darmene notizia.

This email is intended only for the person or entity to which it is
addressed and may contain information that is privileged, confidential or
otherwise protected from disclosure. We remind that - as provided by
European Regulation 2016/679 “GDPR” - copying, dissemination or use of this
e-mail or the information herein by anyone other than the intended
recipient is prohibited. If you have received this email by mistake, please
notify us immediately by telephone or e-mail.
_______________________________________________
GeoTools-GT2-Users mailing list
GeoTools-GT2-Users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users

Reply via email to