subtractfromconst.html

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<TD><B>Fields 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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<TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/SubtractFromConst.html#SubtractFromConst()">SubtractFromConst</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>protected &nbsp;<A HREF="../../../../../org/geotools/util/NumberRange.html" title="class in org.geotools.util">NumberRange</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/coverage/processing/operation/SubtractFromConst.html#deriveRange(org.geotools.util.NumberRange[], org.geotools.coverage.processing.OperationJAI.Parameters)">deriveRange</A></B>(<A HREF="../../../../../org/geotools/util/NumberRange.html" title="class in org.geotools.util">NumberRange</A>[]&nbsp;ranges,
            <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.Parameters.html" title="class in org.geotools.coverage.processing">OperationJAI.Parameters</A>&nbsp;parameters)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the expected range of values for the resulting image.</TD>
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<TD><B>Methods inherited from class <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html" title="class in org.geotools.coverage.processing">OperationJAI</A></B></TD>
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<TD><CODE><A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#computeOnGeophysicsValues(org.opengis.parameter.ParameterValueGroup)">computeOnGeophysicsValues</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#copyParameters(org.opengis.parameter.ParameterValueGroup)">copyParameters</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#createRenderedImage(javax.media.jai.ParameterBlockJAI, java.awt.RenderingHints)">createRenderedImage</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#deriveCategory(org.geotools.coverage.Category[], org.geotools.coverage.processing.OperationJAI.Parameters)">deriveCategory</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#deriveGridCoverage(org.geotools.coverage.grid.GridCoverage2D[], org.geotools.coverage.processing.OperationJAI.Parameters)">deriveGridCoverage</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#deriveName(org.geotools.coverage.grid.GridCoverage2D[], int, org.geotools.coverage.processing.OperationJAI.Parameters)">deriveName</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#deriveSampleDimension(org.geotools.coverage.GridSampleDimension[][], org.geotools.coverage.processing.OperationJAI.Parameters)">deriveSampleDimension</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#deriveUnit(javax.units.Unit[], org.geotools.coverage.processing.OperationJAI.Parameters)">deriveUnit</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#doOperation(org.opengis.parameter.ParameterValueGroup, org.geotools.factory.Hints)">doOperation</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#equals(java.lang.Object)">equals</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#extractSources(org.opengis.parameter.ParameterValueGroup, java.lang.String[], org.geotools.coverage.grid.GridCoverage2D[])">extractSources</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#getJAI(java.awt.RenderingHints)">getJAI</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#getOperationDescriptor(java.lang.String)">getOperationDescriptor</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#getProperties(java.awt.image.RenderedImage, org.opengis.referencing.crs.CoordinateReferenceSystem, org.opengis.util.InternationalString, org.opengis.referencing.operation.MathTransform, org.geotools.coverage.grid.GridCoverage2D[], org.geotools.coverage.processing.OperationJAI.Parameters)">getProperties</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#postProcessResult(java.lang.Boolean, org.geotools.coverage.grid.GridCoverage2D)">postProcessResult</A>, <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#resampleToCommonGeometry(org.geotools.coverage.grid.GridCoverage2D[], org.opengis.referencing.crs.CoordinateReferenceSystem, org.opengis.referencing.operation.MathTransform2D, org.geotools.factory.Hints)">resampleToCommonGeometry</A></CODE></TD>
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<A NAME="SubtractFromConst()"><!-- --></A><H3>
SubtractFromConst</H3>
<PRE>
public <B>SubtractFromConst</B>()</PRE>
<DL>
<DD>Constructs a default  operation.
<P>
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<A NAME="deriveRange(org.geotools.util.NumberRange[], org.geotools.coverage.processing.OperationJAI.Parameters)"><!-- --></A><H3>
deriveRange</H3>
<PRE>
protected <A HREF="../../../../../org/geotools/util/NumberRange.html" title="class in org.geotools.util">NumberRange</A> <B>deriveRange</B>(<A HREF="../../../../../org/geotools/util/NumberRange.html" title="class in org.geotools.util">NumberRange</A>[]&nbsp;ranges,
                                  <A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.Parameters.html" title="class in org.geotools.coverage.processing">OperationJAI.Parameters</A>&nbsp;parameters)</PRE>
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<DD>Returns the expected range of values for the resulting image.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html#deriveRange(org.geotools.util.NumberRange[], org.geotools.coverage.processing.OperationJAI.Parameters)">deriveRange</A></CODE> in class <CODE><A HREF="../../../../../org/geotools/coverage/processing/OperationJAI.html" title="class in org.geotools.coverage.processing">OperationJAI</A></CODE></DL>
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<DT><B>Parameters:</B><DD><CODE>ranges</CODE> - The range of values from every sources. For unary operations like
         , this array has a length of 1. For binary operations
         like  and , this array has a length of 2.<DD><CODE>parameters</CODE> - Parameters, rendering hints and coordinate reference system to use.
<DT><B>Returns:</B><DD>The range of values to use in the destination image, or  if unknow.</DL>
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