[Gvsig_english] measuring (scaling) of distances e.g.

Karl Tiller info at karl-tiller.de
Thu Dec 16 09:17:02 CET 2010


Dear Klaus,

May be you are using two different projection: EPSG: 32737 is a UTM- projection (UTM zone 37S). The image seems to be in geographic coordinates. 

Best regards
Karl

-----Ursprüngliche Nachricht-----
Von: gvsig_internacional-bounces at listserv.gva.es [mailto:gvsig_internacional-bounces at listserv.gva.es] Im Auftrag von Klaus Schaefer
Gesendet: Donnerstag, 16. Dezember 2010 06:21
An: gvsig_internacional at listserv.gva.es
Betreff: Re: [Gvsig_english] measuring (scaling) of distances e.g.


Hi Fran,

thanks for helping! I'm using the EPSG:32737 projection and this is what my
satellite picture's properties say:

Information des Datensatzes
Datei: 
D:\100 Satellite Pictures\SAME_CONV.TIF
Größe: 
827 MB (867.068.623 bytes) 
Breite x Höhe: 
27979.0 X 10329.0
Format: 
TIF
wird georeferenziert: 
ja
Anzahl der Bänder: 
3
Datentyp: 
Byte
 
Geografische Koordinaten
oben links: 
37.679387634131885, -4.04751041305502
Unten rechts: 
37.80532044122358, -4.094418817818234
oben rechts: 
37.80539297284078, -4.0477077042434
unten links: 
37.679315102514686, -4.0942215266298545
Pixel Größe X: 
4.503568344433034E-6
Pixel Größe Y: 
-4.522326805579799E-6
Rotation X: 
-7.022133526567165E-9
Rotation Y: 
-7.051402422522061E-9
 
Quelle
Band 1: 
Type=Byte, ColorInterp=Red
Band 2: 
Type=Byte, ColorInterp=Green
Band 3: 
Type=Byte, ColorInterp=Blue
 
Projektion
  GEOGCS["WGS 84",     DATUM["WGS_1984",       SPHEROID["WGS
84",6378137,298.2572235630016,         AUTHORITY["EPSG","7030"]],
      AUTHORITY["EPSG","6326"]],     PRIMEM["Greenwich",0],
    UNIT["degree",0.0174532925199433],     AUTHORITY["EPSG","4326"]],
 
Metadaten
AREA_OR_POINT: 
Area
TIFFTAG_XRESOLUTION: 
1
TIFFTAG_YRESOLUTION: 
1
TIFFTAG_RESOLUTIONUNIT: 
2 (pixels/inch)



I've also attached the gvSIG logfiles. Thanks for looking into this!

Best regards
Klaus

http://osgeo-org.1803224.n2.nabble.com/file/n5840924/gvSIG.log gvSIG.log 
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