[gdal-dev] Re: Is it possible for gdal_translate to perserve the external georeferencing information?

conant conan_tang at hotmail.com
Wed Jun 22 22:54:05 EDT 2011


Thank you Frank!

Here it is the xml file. Yes, it seems that gdalinfo detected the xml file
but it did not read it. Any suggestion?

Cheers,
Nuo 

 <?xml version="1.0" encoding="utf-8" ?> 
- <GeodataXform xsi:type="typens:PolynomialXform"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
xmlns:typens="http://www.esri.com/schemas/ArcGIS/9.3">
  <PolynomialOrder>1</PolynomialOrder> 
- <SpatialReference xsi:type="typens:ProjectedCoordinateSystem">
 
<WKT>PROJCS["GDA_1994_MGA_Zone_56",GEOGCS["GCS_GDA_1994",DATUM["D_GDA_1994",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",10000000.0],PARAMETER["Central_Meridian",153.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0],AUTHORITY["EPSG",28356]]</WKT> 
  <XOrigin>-5120900</XOrigin> 
  <YOrigin>1900</YOrigin> 
  <XYScale>450445547.391054</XYScale> 
  <ZOrigin>-100000</ZOrigin> 
  <ZScale>10000</ZScale> 
  <MOrigin>-100000</MOrigin> 
  <MScale>10000</MScale> 
  <XYTolerance>0.001</XYTolerance> 
  <ZTolerance>0.0002</ZTolerance> 
  <MTolerance>0.0002</MTolerance> 
  <HighPrecision>true</HighPrecision> 
  <WKID>28356</WKID> 
  </SpatialReference>
- <SourceGCPs xsi:type="typens:ArrayOfDouble">
  <Double>1.43509557927502</Double> 
  <Double>21.8059086384888</Double> 
  <Double>10.5531682700964</Double> 
  <Double>13.9188303527086</Double> 
  <Double>1.2382854426487</Double> 
  <Double>2.09871099550583</Double> 
  <Double>1.78786552737847</Double> 
  <Double>14.19710378737</Double> 
  <Double>7.75189289608807</Double> 
  <Double>10.6810040785713</Double> 
  </SourceGCPs>
- <TargetGCPs xsi:type="typens:ArrayOfDouble">
  <Double>553474.234991123</Double> 
  <Double>6882326.40584856</Double> 
  <Double>555706.544654901</Double> 
  <Double>6880424.58199324</Double> 
  <Double>553444.322276391</Double> 
  <Double>6877511.19974413</Double> 
  <Double>553559.261993501</Double> 
  <Double>6880474.91066252</Double> 
  <Double>555020.786503956</Double> 
  <Double>6879624.65684812</Double> 
  </TargetGCPs>
  </GeodataXform>

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