📄 abstractoperation.html
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<BR> TODO: Need documentation</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/GradientMagnitude.html" title="class in org.geotools.coverage.processing.operation">GradientMagnitude</A></B></CODE><BR> Edge detector which computes the magnitude of the image gradient vector in two orthogonal directions. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/Histogram.html" title="class in org.geotools.coverage.processing.operation">Histogram</A></B></CODE><BR> * This operation simply wraps JAI Extrema operations described by <A HREF="http://java.sun.com/products/java-media/jai/forDevelopers/jai-apidocs/javax/media/jai/operator/HistogramDescriptor.html" title="class or interface in javax.media.jai.operator"><CODE>HistogramDescriptor</CODE></A> inside a GeoTools operation in order to make it spatial-aware. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>(package private) class</CODE></FONT></TD><TD><CODE><B>IndexColorOperation</B></CODE><BR> Operation applied only on image's colors. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/Interpolate.html" title="class in org.geotools.coverage.processing.operation">Interpolate</A></B></CODE><BR> Specifies the interpolation type to be used to interpolate values for points which fall between grid cells. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/Invert.html" title="class in org.geotools.coverage.processing.operation">Invert</A></B></CODE><BR> Inverts the sample values of a coverage. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/Log.html" title="class in org.geotools.coverage.processing.operation">Log</A></B></CODE><BR> Takes the natural logarithm of the sample values of a coverage. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/MaxFilter.html" title="class in org.geotools.coverage.processing.operation">MaxFilter</A></B></CODE><BR> For each position of the mask, replaces the center pixel by the maximum of the pixel values covered by the mask. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/MedianFilter.html" title="class in org.geotools.coverage.processing.operation">MedianFilter</A></B></CODE><BR> For each position of the mask, replaces the center pixel by the median of the pixel values covered by the mask. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/MinFilter.html" title="class in org.geotools.coverage.processing.operation">MinFilter</A></B></CODE><BR> For each position of the mask, replaces the center pixel by the minimum of the pixel values covered by the mask. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/MultiplyConst.html" title="class in org.geotools.coverage.processing.operation">MultiplyConst</A></B></CODE><BR> Multiplies every sample values of the source coverage by constants (one for each band). </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/NodataFilter.html" title="class in org.geotools.coverage.processing.operation">NodataFilter</A></B></CODE><BR> Replaces <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Float.html#NaN" title="class or interface in java.lang"><CODE>NaN</CODE></A> values by the weighted average of neighbors values. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/Recolor.html" title="class in org.geotools.coverage.processing.operation">Recolor</A></B></CODE><BR> Operation replacing the colors of a <CODE>GridCoverage</CODE>. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/Resample.html" title="class in org.geotools.coverage.processing.operation">Resample</A></B></CODE><BR> Resample a grid coverage using a different grid geometry. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/Rescale.html" title="class in org.geotools.coverage.processing.operation">Rescale</A></B></CODE><BR> Maps the sample values of a coverage from one range to another range. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/Scale.html" title="class in org.geotools.coverage.processing.operation">Scale</A></B></CODE><BR> This operation is simply a wrapper for the JAI scale operation which allows me to arbitrarly scale and translate a rendered image.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/SelectSampleDimension.html" title="class in org.geotools.coverage.processing.operation">SelectSampleDimension</A></B></CODE><BR> Chooses <var>N</var> <A HREF="../../../../../org/geotools/coverage/GridSampleDimension.html" title="class in org.geotools.coverage">sample dimensions</A> from a grid coverage and copies their sample data to the destination grid coverage in the order specified. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/SubsampleAverage.html" title="class in org.geotools.coverage.processing.operation">SubsampleAverage</A></B></CODE><BR> TODO: Need documentation</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/SubtractConst.html" title="class in org.geotools.coverage.processing.operation">SubtractConst</A></B></CODE><BR> Subtracts constants (one for each band) from every sample values of the source coverage. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/SubtractFromConst.html" title="class in org.geotools.coverage.processing.operation">SubtractFromConst</A></B></CODE><BR> Subtracts every sample values of the source coverage from constants (one for each band). </TD></TR></TABLE> <P><HR><!-- ======= START OF BOTTOM NAVBAR ====== --><A NAME="navbar_bottom"><!-- --></A><A HREF="#skip-navbar_bottom" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A 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