selectsampledimension.html

Geotools是一个开源的Java GIS工具包,可利用它来开发符合标准的地理信息系统。Geotools提供了OGC(Open Geospatial Consortium)规范的一个实现来作为他们的

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<TD><CODE><A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#descriptor">descriptor</A></CODE></TD>
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<TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/SelectSampleDimension.html#SelectSampleDimension()">SelectSampleDimension</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructs a default  operation.</TD>
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<CODE>&nbsp;Coverage</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/SelectSampleDimension.html#doOperation(org.opengis.parameter.ParameterValueGroup, org.geotools.factory.Hints)">doOperation</A></B>(ParameterValueGroup&nbsp;parameters,
            <A HREF="../../../../../org/geotools/factory/Hints.html" title="class in org.geotools.factory">Hints</A>&nbsp;hints)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Applies the band select operation to a grid coverage. </TD>
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<TD><B>Methods inherited from class <A HREF="../../../../../org/geotools/coverage/processing/Operation2D.html" title="class in org.geotools.coverage.processing">Operation2D</A></B></TD>
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<TD><CODE><A HREF="../../../../../org/geotools/coverage/processing/Operation2D.html#getFactory(org.geotools.factory.Hints)">getFactory</A></CODE></TD>
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<TD><B>Methods inherited from class <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html" title="class in org.geotools.coverage.processing">AbstractOperation</A></B></TD>
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<A NAME="SAMPLE_DIMENSIONS"><!-- --></A><H3>
SAMPLE_DIMENSIONS</H3>
<PRE>
public static final ParameterDescriptor <B>SAMPLE_DIMENSIONS</B></PRE>
<DL>
<DD>The parameter descriptor for the sample dimension indices.
<P>
<DL>
</DL>
</DL>
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<A NAME="VISIBLE_SAMPLE_DIMENSION"><!-- --></A><H3>
VISIBLE_SAMPLE_DIMENSION</H3>
<PRE>
public static final ParameterDescriptor <B>VISIBLE_SAMPLE_DIMENSION</B></PRE>
<DL>
<DD>The parameter descriptor for the visible dimension indice.
 This is a Geotools-specific parameter.
<P>
<DL>
</DL>
</DL>

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<A NAME="SelectSampleDimension()"><!-- --></A><H3>
SelectSampleDimension</H3>
<PRE>
public <B>SelectSampleDimension</B>()</PRE>
<DL>
<DD>Constructs a default  operation.
<P>
</DL>

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<A NAME="doOperation(org.opengis.parameter.ParameterValueGroup, org.geotools.factory.Hints)"><!-- --></A><H3>
doOperation</H3>
<PRE>
public Coverage <B>doOperation</B>(ParameterValueGroup&nbsp;parameters,
                            <A HREF="../../../../../org/geotools/factory/Hints.html" title="class in org.geotools.factory">Hints</A>&nbsp;hints)</PRE>
<DL>
<DD>Applies the band select operation to a grid coverage. This method is
 invoked by <A HREF="../../../../../org/geotools/coverage/processing/DefaultProcessor.html" title="class in org.geotools.coverage.processing"><CODE>DefaultProcessor</CODE></A>
 for the  operation.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#doOperation(org.opengis.parameter.ParameterValueGroup, org.geotools.factory.Hints)">doOperation</A></CODE> in class <CODE><A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html" title="class in org.geotools.coverage.processing">AbstractOperation</A></CODE></DL>
</DD>
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<DT><B>Parameters:</B><DD><CODE>parameters</CODE> - List of name value pairs for the parameters.<DD><CODE>hints</CODE> - A set of rendering hints, or  if none.
<DT><B>Returns:</B><DD>The result as a grid coverage.</DL>
</DD>
</DL>
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