DIPlib Documentation - ©1995-2009 Quantitative Imaging Group, Delft University of Technology.

# Global Function Index

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

## A

`Abs`
  Arithmetic function
`Acos`
  trigonometric function
`AdaptiveBanana`
  Performs Gaussian filtering steered by paramter images
`AdaptiveGauss`
  Performs Gaussian filtering steered by paramter images
`AdaptivePercentile`
  Performs Percentile filtering steered by paramter images
`Add`
  arithmetic function
`AddComplex`
  arithmetic function
`AddFloat`
  arithmetic function
`And`
  logic operation
`AreaOpening`
  Morphological filter
`ArrayFree`
  Array free function
`ArrayNew`
  Array allocation function
`Asin`
  trigonometric function
`Atan`
  trigonometric function
`Atan2`
  arithmetic function
`AttenuationCorrection`
  Attenuation correction algorithm

## B

`BesselJ0`
  mathematical function
`BesselJ1`
  mathematical function
`BesselJN`
  mathematical function
`BesselY0`
  mathematical function
`BesselY1`
  mathematical function
`BesselYN`
  mathematical function
`BiasedSigma`
  Adaptive edge sharpening & contrast enhancing filter
`BinaryClosing`
  Binary morphological closing operation
`BinaryDilation`
  Binary morphological dilation operation
`BinaryErosion`
  Binary morphological erosion operation
`BinaryImageToPixelTable`
  Convert a binary image to a pixel table
`BinaryNoise`
  Generates an image disturbed by binary noise
`BinaryOpening`
  Binary morphological opening operation
`BinaryPropagation`
  Morphological propagation of binary objects
`BinaryRandomVariable`
  Binary random variable generator
`BooleanArrayCopy`
  Copy an array
`BooleanArrayFind`
  Find value in array
`BooleanArrayFree`
  Array free function
`BooleanArrayNew`
  Array allocation function
`BoundaryArrayFree`
  Array free function
`BoundaryArrayNew`
  Array allocation function

## C

`Ceil`
  Arithmetic function
`ChangeDataType`
  Change the data type of an image
`ChangeDimensions`
  Changes the order of the dimensions in an image
`ChangeTo0d`
  Make an image zero dimensional
`ChordLength`
  Compute the chord lengths of the different phases
`CityBlockDistanceToPoint`
  Distance generation function
`Clip`
  Point operation
`Closing`
  Morphological closing operation
`Colour2Gray`
  Convert ND image with colour information to a (n-1)D grayvalue image (in dipIO)
`Compare`
  Compare grey values in two images
`ComplexArrayCopy`
  Copy an array
`ComplexArrayFind`
  Find value in array
`ComplexArrayFree`
  Array free function
`ComplexArrayNew`
  Array allocation function
`ContrastStretch`
  Point operation
`ConvertArray`
  converts the data type of an array
`ConvertDataType`
  Converts the data type of an image
`Convolve1d`
  Perform a 1D convolution
`ConvolveFT`
  Fourier transform based convolution filter
`CoordinateArrayFree`
  Array free function
`CoordinateArrayNew`
  Array allocation function
`CoordinateToIndex`
  Convert coordinate to pixel index
`Cos`
  trigonometric function
`Cosh`
  trigonometric function
`Crop`
  Remove the outer parts of an image
`CrossCorrelationFT`
  Normalized cross-correlation using the Fourier Transform
`CumulativeSum`
  statistics function

## D

`DanielsonLineDetector`
  Line detector
`DataTypeAllowed`
  Check whether a data type is allowed
`DataTypeArrayCopy`
  Copy an array
`DataTypeArrayFind`
  Find value in array
`DataTypeArrayFree`
  Array free function
`DataTypeArrayNew`
  Array allocation function
`DataTypeGetInfo`
  Get information about a data type
`Derivative`
  Derivative filter
`Dgg`
  Second order derivative filter
`Dilation`
  Local maximum filter
`dip__PixelGetFloat`
  Midlevel PixelIO function
`dip__PixelGetInteger`
  Midlevel PixelIO function
`dip__PixelSetFloat`
  Midlevel PixelIO function
`dip__PixelSetInteger`
  Midlevel PixelIO function
`DistributionSort`
  Sort a block of data
`DistributionSortIndices`
  Sort indices to block of data
`DistributionSortIndices16`
  Sort indices to a block of data
`Div`
  arithmetic function
`DivComplex`
  arithmetic function
`DivFloat`
  arithmetic function

## E

`EdgeObjectsRemove`
  Remove binary edge objects
`EllipticDistanceToPoint`
  Distance generation function
`Equal`
  Compare grey values in two images
`Erf`
  mathematical function
`Erfc`
  mathematical function
`ErfClip`
  Point Operation
`Erosion`
  Local minimum filter
`error.h`
  Contains error messages
`ErrorFree`
  Free a DIPlib call tree
`EuclideanDistanceToPoint`
  Distance generation function
`EuclideanDistanceTransform`
  Euclidean distance transform
`EuclideanSkeleton`
  binary skeleton operation
`Exit`
  Clean up before exiting
`Exp`
  arithmetic function
`Exp10`
  arithmetic function
`Exp2`
  arithmetic function
`ExponentialFitCorrection`
  Exponential fit based attenuation correction
`ExtendRegion`
  Image manipulation functions

## F

`FeatureAnisotropy2D`
  Measure the anisotropy in a labeled region
`FeatureBendingEnergy`
  Undocumented measurement function
`FeatureCenter`
  Measure the object's center
`FeatureChainCodeBendingEnergy`
  Undocumented measurement function
`FeatureDescriptionFree`
  Free a Feature Description
`FeatureDescriptionGetDescription`
  Get the description of the described feature
`FeatureDescriptionGetLabels`
  Get the labels of the described feature
`FeatureDescriptionGetName`
  Get the name of the described feature
`FeatureDescriptionGetUnits`
  Get the Units of the described feature
`FeatureDescriptionNew`
  Allocate a new FeatureDescription
`FeatureDescriptionSetDescription`
  Set the description of the described feature
`FeatureDescriptionSetDimensionLabels`
  Label set convenience function
`FeatureDescriptionSetLabel`
  Set the name of a particular feature label
`FeatureDescriptionSetLabels`
  Set the labels of the described feature
`FeatureDescriptionSetName`
  Set the name of the described feature
`FeatureDescriptionSetUnits`
  Set the units of a described feature
`FeatureDimension`
  Measure the object's dimensions
`FeatureExcessKurtosis`
  Undocumented measurement function
`FeatureFeret`
  Measure the object's Feret diameters
`FeatureGinertia`
  Measure the object's inertia
`FeatureGmu`
  Measure the object's inertia
`FeatureGravity`
  Measure the object's gravity
`FeatureInertia`
  Measure the object's inertia
`FeatureLongestChaincodeRun`
  Undocumented measurement function
`FeatureMass`
  Measure the mass of the object (sum of grey-values)
`FeatureMaximum`
  Measure the object's maximum coordinate value
`FeatureMaxVal`
  Measure the object's maximum intensity
`FeatureMean`
  Measure the object's mean intensity
`FeatureMinimum`
  Measure the object's minimum coordinate value
`FeatureMinVal`
  Measure the object's minimum intensity
`FeatureMu`
  Measure the object's inertia
`FeatureOrientation2D`
  Undocumented measurement function
`FeatureP2A`
  Measure the circularity of the object
`FeaturePerimeter`
  Measure the object's perimeter length
`FeatureShape`
  Measure shape parameters of the object
`FeatureSize`
  Measure the object's size
`FeatureSkewness`
  Undocumented measurement function
`FeatureStdDev`
  Measure the standard deviation of the object's intensity
`FeatureSum`
  Measure the sum of the grey values of the object
`FeatureSurfaceArea`
  Measure the area of the object's surface
`FillBoundaryArray`
  Fill the border of array according to the boundary condition
`FindShift`
  Estimate the shift between images
`FiniteDifference`
  A linear gradient filter
`FiniteDifferenceEx`
  A linear gradient filter
`FloatArrayCopy`
  Copy an array
`FloatArrayFind`
  Find value in array
`FloatArrayFree`
  Array free function
`FloatArrayNew`
  Array allocation function
`Floor`
  Arithmetic function
`FourierTransform`
  Computes the Fourier transform
`Fraction`
  Arithmetic function
`FrameWorkProcessArrayFree`
  Array free function
`FrameWorkProcessArrayNew`
  Array allocation function
`FTBox`
  Generates the Fourier transform of a box
`FTCross`
  Generates the Fourier transform of a cross
`FTCube`
  Generates the Fourier transform of a cube
`FTEllipsoid`
  Generates Fourier transform of a ellipsoid
`FTGaussian`
  Generates the Fourier transform of a Gaussian
`FTSphere`
  Generated Fourier transform of a sphere

## G

`GaborIIR`
  Infinite impulse response filter
`Gauss`
  Gaussian Filter
`GaussFT`
  Gaussian Filter through the Fourier Domain
`GaussianNoise`
  Generate an image disturbed by Gaussian noise
`GaussianRandomVariable`
  Gaussian random variable generator
`GaussianSigma`
  Adaptive Gaussian smoothing filter
`GaussIIR`
  Infinite impulse response filter
`GeneralisedKuwahara`
  Generalised Kuwahara filter
`Get`
  Get a pixel value
`GetComplex`
  Get complex pixel value
`GetFloat`
  Get float pixel value
`GetInteger`
  Get integer pixel value
`GetLibraryInformation`
  Support function
`GetLine`
  Get a line from an image
`GetMaximumAndMinimum`
  statistics function
`GetObjectLabels`
  Lists object labels in image
`GetRank`
  Value selection function
`GetSlice`
  Get a slice from an image
`GetUniqueNumber`
  Obtain an unique value
`GlobalBoundaryConditionGet`
  Get global Boundary Conditions
`GlobalBoundaryConditionSet`
  Set global boundary conditions
`GlobalFilterShapeGet`
  Get global filter shape value
`GlobalFilterShapeSet`
  Set the global filter shape value
`GlobalGaussianTruncationGet`
  Get the global gaussian truncation
`GlobalGaussianTruncationSet`
  Set the global gaussian truncation
`GradientDirection2D`
  Derivative filter
`GradientMagnitude`
  Derivative filter
`Greater`
  Compare grey values in two images
`GreyWeightedDistanceTransform`
  Grey weighted distance transform
`GrowRegions`
  Dilate the regions in a labelled image
`GrowRegionsWeighted`
  Grow labelled regions using grey-weighted distances

## H

`HartleyTransform`
  Computes the Hartley transform
`HasNormalStride`
  Determines whether an image has a normal stride
`HysteresisThreshold`
  Point Operation

## I

`IDivergence`
  difference measure
`ImageArrayFree`
  Array free function
`ImageArrayNew`
  Array allocation function
`ImageAssimilate`
  Inherit properties of another image
`ImageCheckBooleanArray`
  Check a boolean array
`ImageCheckBoundaryArray`
  Check a boundary array
`ImageCheckComplexArray`
  Check a complex array
`ImageCheckFloatArray`
  Check a float array
`ImageCheckIntegerArray`
  Check an integer array
`ImageCopyProperties`
  Copy the properties of an image
`ImageFileGetInfo`
  Get information about image in file (in dipIO)
`ImageFileInformationFree`
  Free a Image File Information structure (in dipIO)
`ImageFileInformationNew`
  Allocate an Image File Information structure (in dipIO)
`ImageForge`
  Allocate pixel data for an image
`ImageFree`
  Free an image
`ImageGetData`
  Get the data pointers of a set of images
`ImageGetDataType`
  Read the data type field
`ImageGetDimensionality`
  Read the dimensionality field
`ImageGetDimensions`
  Read the dimensions array
`ImageGetPlane`
  Read the plane number
`ImageGetStride`
  Read the stride array
`ImageGetType`
  Read the type field
`ImageIsGIF`
  Confirm that a file is a GIF file (in dipIO)
`ImageIsICS`
  Confirm that a file is an ICS file (in dipIO)
`ImageIsJPEG`
  Confirm that a file is a JPEG file (in dipIO)
`ImageIsLSM`
  Confirm that a file is a Zeiss LSM file (in dipIO)
`ImageIsTIFF`
  Confirm that a file is a TIFF file (in dipIO)
`ImageNew`
  Allocate a structure
`ImageRead`
  Read grey-value image from file (in dipIO)
`ImageReadColour`
  Read colour image from file (in dipIO)
`ImageReadCSV`
  Read comma-separated values from file (in dipIO)
`ImageReadCSVInfo`
  Get information about image in comma-separated values file (in dipIO)
`ImageReadGIF`
  Read a GIF image from file (in dipIO)
`ImageReadGIFInfo`
  Get information about image in GIF file (in dipIO)
`ImageReadICS`
  Read ICS image from file (in dipIO)
`ImageReadICSInfo`
  Get information about image in ICS file (in dipIO)
`ImageReadJPEG`
  Read JPEG image from file (in dipIO)
`ImageReadJPEGInfo`
  Get information about image in JPEG file (in dipIO)
`ImageReadLSM`
  Read Zeiss LSM image from file (in dipIO)
`ImageReadLSMInfo`
  Get information about image in LSM file (in dipIO)
`ImageReadPIC`
  Read BioRad PIC image from file (in dipIO)
`ImageReadPICInfo`
  Get information about image in BioRad PIC file (in dipIO)
`ImageReadROI`
  Read a portion of a grey-value image from file (in dipIO)
`ImageReadTIFF`
  Read TIFF image from file (in dipIO)
`ImageReadTIFFInfo`
  Get information about image in TIFF file (in dipIO)
`ImagesCheck`
  Check properties of several images
`ImagesCheckTwo`
  Check properties of two images
`ImagesCompare`
  Compare properties of several images
`ImagesCompareTwo`
  Compare properties of two images
`ImageSetDataType`
  Set the data type field
`ImageSetDimensions`
  Set the dimensions array
`ImageSetType`
  Set the image type field
`ImageSort`
  Sort image data
`ImageSortIndices`
  Sort indices to image data
`ImagesSeparate`
  Take care of in-place operations
`ImageStrip`
  Restore an image to its initial ("raw") state
`ImageWrite`
  Write grey-value image to file (in dipIO)
`ImageWriteColour`
  Write colour image to file (in dipIO)
`ImageWriteCSV`
  Write image to a comma-separated-value file (in dipIO)
`ImageWriteEPS`
  Write image to Encapsulated PostScript file (in dipIO)
`ImageWriteFLD`
  Write image to AVS field file (in dipIO)
`ImageWriteGIF`
  Write image to a GIF file (in dipIO)
`ImageWriteICS`
  Write ICS image to file (in dipIO)
`ImageWriteJPEG`
  Write JPEG image to file (in dipIO)
`ImageWritePS`
  Write image to PostScript file (in dipIO)
`ImageWriteTIFF`
  Write TIFF image to file (in dipIO)
`Imaginary`
  Arithmetic function
`IncoherentOTF`
  Generates an incoherent OTF
`IncoherentPSF`
  Generates an incoherent PSF
`IndexToCoordinate`
  Convert pixel index to coordinate
`IndexToCoordinateWithSingletons`
  Convert pixel index to coordinate
`Initialise`
  Initialise DIPlib
`InsertionSort`
  Sort a block of data
`InsertionSortIndices`
  Sort indices to a block of data
`InsertionSortIndices16`
  Sort indices to a block of data
`IntegerArrayCopy`
  Copy an array
`IntegerArrayFind`
  Find value in array
`IntegerArrayFree`
  Array free function
`IntegerArrayNew`
  Array allocation function
`Invert`
  logic operation
`IsodataThreshold`
  Point operation
`IsScalar`
  Determines whether an image is a scalar

## K

`Kuwahara`
  Edge perserving smoothing filter

## L

`Label`
  Label a binary image
`Laplace`
  Second order derivative filter
`LaplaceMinDgg`
  Second order derivative filter
`LaplacePlusDgg`
  Second order derivative filter
`Lee`
  Morphological edge detector
`Lesser`
  Compare grey values in two images
`Ln`
  arithmetic function
`LnGamma`
  mathematical function
`LnNormError`
  difference measure
`LocalMinima`
  Marks local minima (or regional minima)
`Log10`
  arithmetic function
`Log2`
  arithmetic function

## M

`macros.h`
  Various macros
`Map`
  Remaps an image
`Max`
  arithmetic function
`MaxFloat`
  arithmetic function
`Maxima`
  Detects local maxima
`Maximum`
  statistics function
`mBesselJ0`
  mathematical function
`mBesselJ1`
  mathematical function
`mBesselJN`
  mathematical function
`mBesselY0`
  mathematical function
`mBesselY1`
  mathematical function
`mBesselYN`
  mathematical function
`Mean`
  statistics function
`MeanAbsoluteError`
  difference measure
`MeanError`
  difference measure
`MeanModulus`
  statistics function
`MeanSquareError`
  difference measure
`MeanSquareModulus`
  statistics function
`Measure`
  Measure object features
`MeasurementFeatureConvert`
  Convert the data of a measurement feature
`MeasurementFeatureDescription`
  Measurement Description access function
`MeasurementFeatureFormat`
  Feature data format convenience function
`MeasurementFeatureLabels`
  Measurement Labels access function
`MeasurementFeatureRegister`
  Register a measurement function
`MeasurementFeatureRegistryFeatureDescription`
  Get the feature description of a registered measurement feature
`MeasurementFeatureRegistryGet`
  Get the registry information of a measurement feature
`MeasurementFeatureRegistryList`
  Obtain a list of the registered measurement features
`MeasurementFeatures`
  Get the measurement ID array
`MeasurementFeatureSize`
  Feature data convenience function
`MeasurementFeatureValid`
  Verify a measurement feature ID
`MeasurementForge`
  Allocate the data of a measurement data structure
`MeasurementFree`
  Free a measurement data structure
`MeasurementGetName`
  Get the name of a Measurement structure
`MeasurementGetPhysicalDimensions`
  Get the physical dimensions info of a measurement
`MeasurementID`
  Get the ID of a Measurement structure
`MeasurementIsValid`
  Checks whether a measurement is valid
`MeasurementNew`
  Create new measurement data structure
`MeasurementNumberOfFeatures`
  Get the number of measurement feature IDs
`MeasurementNumberOfObjects`
  Get the number of object IDs
`MeasurementObjectData`
  Object data access function
`MeasurementObjects`
  Get an object ID array
`MeasurementObjectValid`
  Verify an object ID
`MeasurementObjectValue`
  Object value access function
`MeasurementRead`
  Read measurement results from a file
`MeasurementSetName`
  Set the name of a measurement structure
`MeasurementSetPhysicalDimensions`
  Set the physical dimensions info of the measurement
`MeasurementWrite`
  Write measurement results to a file
`MeasurementWriteCSV`
  Write measurement results to a CSV file
`MeasurementWriteHTML`
  Write measurement results to an HTML file
`MeasurementWriteText`
  Write measurement results as readable text
`Median`
  statistics function
`MedianFilter`
  Non-linear smoothing filter
`MemoryCopy`
  Copy memory blocks
`MemoryFree`
  Free a chunk of memory
`MemoryFunctionsSet`
  Sets memory allocation functions
`MemoryNew`
  Allocate and track memory
`MemoryReallocate`
  Reallocate a chunk of memory
`mErf`
  mathematical function
`mErfc`
  mathematical function
`mExp10`
  mathematical function
`mExp2`
  mathematical function
`mFraction`
  mathematical function
`mGammaP`
  mathematical function
`mGammaQ`
  mathematical function
`Min`
  arithmetic function
`MinFloat`
  arithmetic function
`Minima`
  Detects local minima
`Minimum`
  statistics function
`Mirror`
  Mirrors an image
`mLnGamma`
  mathematical function
`mLog2`
  mathematical function
`mNearestInt`
  mathematical function
`Modulo`
  Arithmetic function
`Modulus`
  Arithmetic function
`MonadicFrameWork`
  FrameWork for monadic operations
`MorphologicalGradientMagnitude`
  Morphological edge detector
`MorphologicalRange`
  Morphological edge detector
`MorphologicalReconstruction`
  Morphological filter
`MorphologicalSmoothing`
  Morphological smoothing filter
`MorphologicalThreshold`
  Morphological smoothing filter
`mReciprocal`
  mathematical function
`mSign`
  mathematical function
`mSinc`
  mathematical function
`MsrComposeFunction`
  Measurement compose function
`MsrConvertFunction`
  Measurement convert function
`MsrCreateFunction`
  Measurement create function
`MsrDescriptionFunction`
  Measurement feature description function
`MsrMeasureFunction`
  Measurement measure function
`MsrValueFunction`
  Measurement value function
`mTruncate`
  mathematical function
`Mul`
  arithmetic function
`MulComplex`
  arithmetic function
`MulFloat`
  arithmetic function
`MultiScaleMorphologicalGradient`
  Morphological edge detector

## N

`NearestInt`
  Arithmetic function
`NeighbourIndicesListMake`
  Get indices to direct neighbours
`NeighbourListMake`
  Get list of direct neighbours
`NeighbourListMakeChamfer`
  Get list of neighbours based on Chamfer metric
`NeighbourListMakeImage`
  Get list of neighbours based on metric in image
`NeighbourListToIndices`
  Get indices to neighbours
`NormaliseSum`
  Normalise the sum of the pixel values
`NotEqual`
  Compare grey values in two images
`NotGreater`
  Compare grey values in two images
`NotLesser`
  Compare grey values in two images
`NotZero`
  Point Operation

## O

`ObjectToMeasurement`
  Convert object label value to measurement value
`OneDimensionalSearch`
  Numerical algorithm
`Opening`
  Morphological opening operation
`Or`
  logic operation
`ovl.h`
  Call an overloaded function

## P

`PaintBox`
  Paint a box
`PaintDiamond`
  Paint a diamond-shaped object
`PaintEllipsoid`
  Paint an ellipsoid
`PairCorrelation`
  Compute the pair correlation function
`Percentile`
  statistics function
`PercentileFilter`
  Rank-order filter
`Phase`
  Arithmetic function
`PhysicalDimensionsCopy`
  Copy a Physical Dimensions
`PhysicalDimensionsFree`
  Free a Physical Dimensions data structure
`PhysicalDimensionsIsIsotropic`
  Checks if the Physical Dimensions are isotropic
`PhysicalDimensionsNew`
  Allocates a new Physical Dimensions structure
`PixelHeapFree`
  Destroy heap structure
`PixelHeapIsEmpty`
  Query heap
`PixelHeapNew`
  Create a new heap structure
`PixelHeapPop`
  Pop item onto heap
`PixelHeapPush`
  Push item onto heap
`PixelQueueFree`
  Destroy queue structure
`PixelQueueIsEmpty`
  Query queue
`PixelQueueNew`
  Create a new queue structure
`PixelQueuePop`
  Pop item from queue
`PixelQueuePush`
  Push item onto queue
`PixelTableAddRun`
  Add a new run to a pixel table
`PixelTableCreateFilter`
  Create a pixel table from a filter shape
`PixelTableFrameWork`
  FrameWork for PixelTable filters
`PixelTableGetDimensionality`
  Get the dimensionality of a pixel table
`PixelTableGetDimensions`
  Get the dimemsions of a pixel table
`PixelTableGetOffsetAndLength`
  Converts the pixel table's runs
`PixelTableGetOrigin`
  Get the origin of the pixel table
`PixelTableGetPixelCount`
  Get the number of pixels encoded in the pixel table
`PixelTableGetRun`
  Get the contents of a pixel table run
`PixelTableGetRuns`
  Get the number of runs in a pixel table
`PixelTableGetSize`
  The number of pixels in the pixel table's bounding box
`PixelTableNew`
  Allocate a new pixel table
`PixelTableSetRun`
  Initialises a pixel table run
`PixelTableToBinaryImage`
  Convert a pixel table to a binary image
`PoissonNoise`
  Generate an image disturbed by Poisson noise
`PoissonRandomVariable`
  Poisson random variable generator
`ProbabilisticPairCorrelation`
  Compute the probabilistic pair correlation function
`PseudoInverse`
  Image restoration filter
`PutLine`
  Put a line in an image
`PutSlice`
  Put a slice in an image

## Q

`QuickSort`
  Sort a block of data
`QuickSortAnything`
  Sort data of any type
`QuickSortIndices`
  Sort indices to a block of data
`QuickSortIndices16`
  Sort indices to a block of data

## R

`RadialMaximum`
  statistics function
`RadialMean`
  statistics function
`RadialMinimum`
  statistics function
`RadialSum`
  statistics function
`RandomSeed`
  Random seed function
`RandomVariable`
  Random number generator
`RangeThreshold`
  Point Operation
`Real`
  Arithmetic function
`Reciprocal`
  arithmetic function
`Register`
  Generic registry function
`RegisterClass`
  Register a registry class
`RegistryArrayNew`
  Allocate a registry array
`RegistryGet`
  Get a registry item
`RegistryList`
  Get an array of registry IDs
`RegistryValid`
  Validate an registry item
`Resampling`
  Interpolation function
`ResourcesFree`
  Free resources
`ResourcesMerge`
  Add one resource list to another
`ResourcesNew`
  Allocate a resource tracking structure
`ResourceSubscribe`
  Track a resource
`ResourceUnsubscribe`
  Stop tracking a resource
`RootMeanSquareError`
  difference measure
`Rotation`
  Interpolation function
`Rotation3d`
  Interpolation function
`Rotation3d_Axis`
  Interpolation function

## S

`ScalarImageNew`
  Allocate a scalar image
`ScanFrameWork`
  FrameWork for scanning multiple images
`SeededWatershed`
  Morphological segmentation
`Select`
  Configurable selection function
`SelectValue`
  Point Operation
`SeparableConvolution`
  FrameWork for separable convolution filters
`SeparableFrameWork`
  FrameWork for separable filters
`Set`
  the value of a pixel
`SetComplex`
  Set a pixel value
`SetFloat`
  Set a pixel value
`SetInteger`
  Set a pixel value
`Sharpen`
  Enhance an image
`Shift`
  an image manipulation function
`Sigma`
  Adaptive uniform smoothing filter
`Sign`
  Arithmetic function
`SimulatedAttenuation`
  Simulation of the attenuation process
`Sin`
  trigonometric function
`Sinc`
  mathematical function
`SingleOutputFrameWork`
  FrameWork for generation functions
`SingularValueDecomposition`
  Singular value decomposition
`Sinh`
  trigonometric function
`Skewing`
  Interpolation function
`SmallObjectsRemove`
  Remove small objects from an image
`SobelGradient`
  A linear gradient filter
`Sort`
  Sort a block of data
`SortAnything`
  Sort data of any type
`SortCompareFunction`
  Typedef for comparison function (sorting)
`SortIndices`
  Sort indices to a block of data
`SortIndices16`
  Sort indices to a block of data
`SortSwapFunction`
  Typedef for swap and copy function (sorting)
`Sqrt`
  arithmetic function
`StablePixelHeapFree`
  Destroy heap structure
`StablePixelHeapIsEmpty`
  Query heap
`StablePixelHeapNew`
  Create a new heap structure
`StablePixelHeapPop`
  Pop item onto heap
`StablePixelHeapPush`
  Push item onto heap
`StandardDeviation`
  statistics function
`StringAppend`
  Append a string to another
`StringArrayCopy`
  Copy a string array
`StringArrayFree`
  Array free function
`StringArrayNew`
  Allocate an array of strings
`StringCat`
  Concatenate two strings
`StringCompare`
  Compare two strings
`StringCompareCaseInsensitive`
  Compare two strings without minding case
`StringCopy`
  Copy a String
`StringCrop`
  Crop a string
`StringFree`
  Free a string
`StringNew`
  Allocate a string
`StringReplace`
  Replace the contents of one string with that of another
`StructureTensor2D`
  Two dimensional Structure Tensor
`Sub`
  arithmetic function
`SubComplex`
  arithmetic function
`SubFloat`
  arithmetic function
`Subsampling`
  Interpolation function
`Sum`
  statistics function
`SumModulus`
  statistics function

## T

`Tan`
  trigonometric function
`Tanh`
  trigonometric function
`TestObjectAddNoise`
  TestObject generation function
`TestObjectBlur`
  TestObject generation function
`TestObjectCreate`
  TestObject generation function
`TestObjectModulate`
  TestObject generation function
`Threshold`
  Point Operation
`TikhonovMiller`
  Image restoration filter
`TikhonovRegularizationParameter`
  Determine the value of the regularisation parameter
`TimerGet`
  Timing functions
`TimerSet`
  Timing functions
`Tophat`
  Morphological high-pass filter
`tpi.h`
  Type iterator
`Truncate`
  Arithmetic function

## U

`UnderscoreSpaces`
  Replace spaces with underscores
`Uniform`
  Uniform filter
`UniformNoise`
  Generate an image disturbed by uniform noise
`UniformRandomVariable`
  Uniform random variable generator
`Unregister`
  Remove a registry item
`UpperEnvelope`
  Upper envelope transform (a flooding and an algebraic closing)

## V

`Variance`
  statistics function
`VarianceFilter`
  Sample Variance Filter
`VectorDistanceTransform`
  Euclidean vector distance transform
`VoidPointerArrayCopy`
  Copy an array
`VoidPointerArrayFind`
  Find value in array
`VoidPointerArrayFree`
  Array free function
`VoidPointerArrayNew`
  Array allocation function

## W

`Watershed`
  Morphological segmentation
`WeightedAdd`
  arithmetic function
`WeightedDiv`
  arithmetic function
`WeightedMul`
  arithmetic function
`WeightedSub`
  arithmetic function
`Wiener`
  Image Restoration Filter
`Wrap`
  Wrap an image

## X

`Xor`
  logic operation

DIPlib on-line documentation | Function reference