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java.lang.Object org.geotools.coverage.processing.AbstractOperation org.geotools.coverage.processing.Operation2D org.geotools.coverage.processing.OperationJAI org.geotools.coverage.processing.operation.Absolute
Computes the mathematical absolute value of each sample value.
Name: "Absolute"
JAI operator: "Absolute"
Parameters:
Name | Class | Default value | Minimum value | Maximum value |
---|---|---|---|---|
GridCoverage2D |
N/A | N/A | N/A |
Operations.absolute(org.opengis.coverage.Coverage)
,
AbsoluteDescriptor
,
Serialized FormNested Class Summary |
Nested classes inherited from class org.geotools.coverage.processing.OperationJAI |
OperationJAI.Parameters |
Field Summary |
Fields inherited from class org.geotools.coverage.processing.OperationJAI |
operation |
Fields inherited from class org.geotools.coverage.processing.Operation2D |
SOURCE_0 |
Fields inherited from class org.geotools.coverage.processing.AbstractOperation |
descriptor |
Constructor Summary | |
Absolute()
Constructs a default operation. |
Method Summary | |
protected NumberRange |
deriveRange(NumberRange[] ranges,
OperationJAI.Parameters parameters)
Returns the expected range of values for the resulting image. |
Methods inherited from class org.geotools.coverage.processing.OperationJAI |
computeOnGeophysicsValues, createRenderedImage, deriveCategory, deriveGridCoverage, deriveName, deriveSampleDimension, deriveUnit, doOperation, equals, getJAI, resampleToCommonGeometry |
Methods inherited from class org.geotools.coverage.processing.Operation2D |
getFactory, getGridCoverageProcessor |
Methods inherited from class org.geotools.coverage.processing.AbstractOperation |
ensureNonNull, getDescription, getDocURL, getName, getNumSources, getParameters, getProcessor, getVendor, getVersion, hashCode, toString |
Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
public Absolute()
Method Detail |
protected NumberRange deriveRange(NumberRange[] ranges, OperationJAI.Parameters parameters)
deriveRange
in class OperationJAI
ranges
- 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.parameters
- Parameters, rendering hints and coordinate reference system to use.
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