FFTMethodsUtility (ImageJ2 Javadocs 0-SNAPSHOT API)

java.lang.Object
- net.imagej.ops.filter.fft.FFTMethodsUtility

```
public class FFTMethodsUtility
extends Object
```
Utility class that interacts with FFTMethods

Author:

bnorthan

Constructor Summary

Constructors
Constructor and Description

FFTMethodsUtility()

Constructors
Constructor and Description
`FFTMethodsUtility()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static void`	`dimensionsRealToComplex(boolean fast, Dimensions inputDimensions, long[] paddedDimensions, long[] fftDimensions)` Calculates padding size and complex FFT size for real to complex FFT
`static Dimensions`	`getFFTDimensionsRealToComplex(boolean fast, Dimensions inputDimensions)` Calculates complex FFT size for real to complex FFT
`static Dimensions`	`getPaddedInputDimensionsRealToComplex(boolean fast, Dimensions inputDimensions)` Calculates padding size size for real to complex FFT

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- FFTMethodsUtility
```
public FFTMethodsUtility()
```

Method Detail

dimensionsRealToComplex

public static void dimensionsRealToComplex(boolean fast,
                                           Dimensions inputDimensions,
                                           long[] paddedDimensions,
                                           long[] fftDimensions)

Calculates padding size and complex FFT size for real to complex FFT

Parameters:: fast - if true calculate size for fast FFT; inputDimensions - original real dimensions; paddedDimensions - padded real dimensions; fftDimensions - complex FFT dimensions

getPaddedInputDimensionsRealToComplex

public static Dimensions getPaddedInputDimensionsRealToComplex(boolean fast,
                                                               Dimensions inputDimensions)

Calculates padding size size for real to complex FFT

Parameters:: fast - if true calculate size for fast FFT; inputDimensions - original real dimensions
Returns:: padded real dimensions

getFFTDimensionsRealToComplex

public static Dimensions getFFTDimensionsRealToComplex(boolean fast,
                                                       Dimensions inputDimensions)

Calculates complex FFT size for real to complex FFT

Parameters:: fast - if true calculate size for fast FFT; inputDimensions - original real dimensions
Returns:: complex FFT dimensions

Class FFTMethodsUtility

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

FFTMethodsUtility

Method Detail

dimensionsRealToComplex

getPaddedInputDimensionsRealToComplex

getFFTDimensionsRealToComplex