subsampleaverage.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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<B>Method Summary</B></FONT></TD>
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<CODE>&nbsp;Coverage</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/SubsampleAverage.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>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Applies a process operation to a coverage. </TD>
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&nbsp;<A NAME="methods_inherited_from_class_Operation2D"><!-- --></A>
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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>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/geotools/coverage/processing/Operation2D.html#getFactory(org.geotools.factory.Hints)">getFactory</A></CODE></TD>
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&nbsp;<A NAME="methods_inherited_from_class_AbstractOperation"><!-- --></A>
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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>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#ensureNonNull(java.lang.String, java.lang.Object)">ensureNonNull</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#equals(java.lang.Object)">equals</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#getDescription()">getDescription</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#getDocURL()">getDocURL</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#getName()">getName</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#getNumSources()">getNumSources</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#getParameters()">getParameters</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#getProcessor(java.awt.RenderingHints)">getProcessor</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#getVendor()">getVendor</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#getVersion()">getVersion</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#hashCode()">hashCode</A>, <A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html#toString()">toString</A></CODE></TD>
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<TD><B>Methods inherited from class <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TD>
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<TD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
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<A NAME="scaleX"><!-- --></A><H3>
scaleX</H3>
<PRE>
public static final ParameterDescriptor <B>scaleX</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="scaleY"><!-- --></A><H3>
scaleY</H3>
<PRE>
public static final ParameterDescriptor <B>scaleY</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="Interpolation"><!-- --></A><H3>
Interpolation</H3>
<PRE>
public static final ParameterDescriptor <B>Interpolation</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>

<A NAME="BorderExtender"><!-- --></A><H3>
BorderExtender</H3>
<PRE>
public static final ParameterDescriptor <B>BorderExtender</B></PRE>
<DL>
<DL>
</DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<A NAME="SubsampleAverage()"><!-- --></A><H3>
SubsampleAverage</H3>
<PRE>
public <B>SubsampleAverage</B>()</PRE>
<DL>
</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><B>Description copied from class: <CODE><A HREF="../../../../../org/geotools/coverage/processing/AbstractOperation.html" title="class in org.geotools.coverage.processing">AbstractOperation</A></CODE></B></DD>
<DD>Applies a process operation to a 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>.
<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>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>parameters</CODE> - List of name value pairs for the parameters required for the operation.<DD><CODE>hints</CODE> - A set of rendering hints, or  if none. The 
         may provides hints for the following keys: <A HREF="../../../../../org/geotools/factory/Hints.html#COORDINATE_OPERATION_FACTORY"><CODE>Hints.COORDINATE_OPERATION_FACTORY</CODE></A>
         and <A HREF="../../../../../org/geotools/factory/Hints.html#JAI_INSTANCE"><CODE>Hints.JAI_INSTANCE</CODE></A>.
<DT><B>Returns:</B><DD>The result as a coverage.</DL>
</DD>
</DL>
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