LEADTOOLS Image File Support (Leadtools.Codecs assembly)
LEAD Technologies, Inc

WriteGeoKeys(String,Int32,RasterCollection<RasterTagMetadata>) Method






A System.String that contains the file name.
1-based index of the page at which to write the tag.
A collection of Leadtools.RasterTagMetadata GeoKey objects to identify the data in the TIFF file.
Writes or changes one or more GeoKeys to an existing file. .NET support
Syntax
public void WriteGeoKeys( 
   string fileName,
   int pageNumber,
   RasterCollection<RasterTagMetadata> geoKeys
)
'Declaration
 
Public Overloads Sub WriteGeoKeys( _
   ByVal fileName As String, _
   ByVal pageNumber As Integer, _
   ByVal geoKeys As RasterCollection(Of RasterTagMetadata) _
) 
'Usage
 
Dim instance As RasterCodecs
Dim fileName As String
Dim pageNumber As Integer
Dim geoKeys As RasterCollection(Of RasterTagMetadata)
 
instance.WriteGeoKeys(fileName, pageNumber, geoKeys)
public void WriteGeoKeys( 
   string fileName,
   int pageNumber,
   RasterCollection<RasterTagMetadata> geoKeys
)
 function Leadtools.Codecs.RasterCodecs.WriteGeoKeys(String,Int32,RasterCollection{RasterTagMetadata})( 
   fileName ,
   pageNumber ,
   geoKeys 
)
public:
void WriteGeoKeys( 
   String^ fileName,
   int pageNumber,
   RasterCollection<RasterTagMetadata^>^ geoKeys
) 

Parameters

fileName
A System.String that contains the file name.
pageNumber
1-based index of the page at which to write the tag.
geoKeys
A collection of Leadtools.RasterTagMetadata GeoKey objects to identify the data in the TIFF file.
Remarks

This method writes to or changes the GeoKeys in an existing file.

This method works only with TIFF files. If you also want to write the other TIFF tags and comments, use WriteMarkers instead.

Note: Use this method carefully. LEADTOOLS will not restrict the GeoKeys that you write. If you write bad GeoKeys, the file might become corrupted. Consult the GeoTIFF specification documentation for a list of GeoKeys.

Some restrictions apply to this function if you use an IFD to indicate to which page to write the GeoKey. See the Loading And Saving Large TIFF Files topic for more information.

Example
For an example, refer to EnumGeoKeys(String,Int32).
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

RasterCodecs Class
RasterCodecs Members
Overload List
Implementing GeoKeys (GeoTIFF tags)
Implementing TIFF Comments and Tags
Working with Markers

 

 


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