Fourier_Transforms.s File Reference

Functions
ComplexImage	IPUFFT (ComplexImage cimSrc)
	Fourier Transform (Origin at Center).
ComplexImage	IPUFFT (ComplexImage cimSrc, ComplexImage cimDst)
	Fourier Transform (Origin at Center).
ComplexImage	IPUFFT (ComplexImage cimSrc, Number fScale, ComplexImage cimDst)
	Fourier Transform (Origin at Center).
ComplexImage	IPUIFFT (ComplexImage cimSrc)
	Inverse Fourier Transform (Origin at Center).
ComplexImage	IPUIFFT (ComplexImage cimSrc, ComplexImage cimDst)
	Inverse Fourier Transform (Origin at Center).
ComplexImage	IPUIFFT (ComplexImage cimSrc, Number fScale, ComplexImage cimDst)
	Inverse Fourier Transform (Origin at Center).
ComplexImage	IPURealFFT (Image imgSrc)
	Fourier Transform with RealImage.
ComplexImage	IPURealFFT (Image imgSrc, ComplexImage cimDst)
	Fourier Transform with RealImage.
ComplexImage	IPURealFFT (Image imgSrc, Number fScale, ComplexImage cimDst)
	Fourier Transform with RealImage.
Image	IPURealIFFT (ComplexImage cimSrc)
	Inverse Fourier Transform to RealImage.
Image	IPURealIFFT (ComplexImage cimSrc, Image imgDst)
	Inverse Fourier Transform to RealImage.
Image	IPURealIFFT (ComplexImage cimSrc, Number fScale, Image imgDst)
	Inverse Fourier Transform to RealImage.
ComplexImage	IPUPureFFT (ComplexImage cimSrc, Number fScale, ComplexImage cimDst)
	Fourier Transform (Origin at Top-Left).
ComplexImage	IPUPureIFFT (ComplexImage cimSrc, Number fScale, ComplexImage cimDst)
	Inverse Fourier Transform (Origin at Top-Left).
ComplexImage	IPUFFTX (ComplexImage cimSrc, Number fScale, ComplexImage cimDst)
	1D Fourier Transform at X axis (Origin at Center)
ComplexImage	IPUFFTX (ComplexImage cimSrc, ComplexImage cimDst)
	1D Fourier Transform at X axis (Origin at Center)
ComplexImage	IPUFFTX (ComplexImage cimSrc)
	1D Fourier Transform at X axis (Origin at Center)
ComplexImage	IPUIFFTX (ComplexImage cimSrc, Number fScale, ComplexImage cimDst)
	1D Inverse Fourier Transform at X axis (Origin at Center)
ComplexImage	IPUIFFTX (ComplexImage cimSrc, ComplexImage cimDst)
	1D Inverse Fourier Transform at X axis (Origin at Center)
ComplexImage	IPUIFFTX (ComplexImage cimSrc)
	1D Inverse Fourier Transform at X axis (Origin at Center)
ComplexImage	IPUFFTY (ComplexImage cimSrc, Number fScale, ComplexImage cimDst)
	1D Inverse Fourier Transform at Y axis (Origin at Center)
ComplexImage	IPUFFTY (ComplexImage cimSrc, ComplexImage cimDst)
	1D Fourier Transform at Y axis (Origin at Center)
ComplexImage	IPUFFTY (ComplexImage cimSrc)
	1D Fourier Transform at Y axis (Origin at Center)
ComplexImage	IPUIFFTY (ComplexImage cimSrc, Number fScale, ComplexImage cimDst)
	1D Inverse Fourier Transform at Y axis (Origin at Center)
ComplexImage	IPUIFFTY (ComplexImage cimSrc, ComplexImage cimDst)
	1D Inverse Fourier Transform at Y axis (Origin at Center)
ComplexImage	IPUIFFTY (ComplexImage cimSrc)
	1D Inverse Fourier Transform at Y axis (Origin at Center)
ComplexImage	IPUFFTZ (ComplexImage cimSrc, Number fScale, ComplexImage cimDst)
	1D Fourier Transform at Z axis (Origin at Center)
ComplexImage	IPUFFTZ (ComplexImage cimSrc, ComplexImage cimDst)
	1D Fourier Transform at Z axis (Origin at Center)
ComplexImage	IPUFFTZ (ComplexImage cimSrc)
	1D Fourier Transform at Z axis (Origin at Center)
ComplexImage	IPUIFFTZ (ComplexImage cimSrc, Number fScale, ComplexImage cimDst)
	1D Inverse Fourier Transform at Z axis (Origin at Center)
ComplexImage	IPUIFFTZ (ComplexImage cimSrc, ComplexImage cimDst)
	1D Inverse Fourier Transform at Z axis (Origin at Center)
ComplexImage	IPUIFFTZ (ComplexImage cimSrc)
	1D Inverse Fourier Transform at Z axis (Origin at Center)
ComplexImage	IPUFFTXY (ComplexImage cimSrc, Number fScale, ComplexImage cimDst)
	2D Fourier Transform at XY Plane (Origin at Center)
ComplexImage	IPUFFTXY (ComplexImage cimSrc, ComplexImage cimDst)
	2D Fourier Transform at XY Plane (Origin at Center)
ComplexImage	IPUFFTXY (ComplexImage cimSrc)
	2D Fourier Transform at XY Plane (Origin at Center)
ComplexImage	IPUIFFTXY (ComplexImage cimSrc, Number fScale, ComplexImage cimDst)
	2D Inverse Fourier Transform at XY Plane (Origin at Center)
ComplexImage	IPUIFFTXY (ComplexImage cimSrc, ComplexImage cimDst)
	2D Inverse Fourier Transform at XY Plane (Origin at Center)
ComplexImage	IPUIFFTXY (ComplexImage cimSrc)
	2D Inverse Fourier Transform at XY Plane (Origin at Center)

Detailed Description

Function Documentation

ComplexImage IPUFFT ( ComplexImage cimSrc )

Fourier Transform (Origin at Center).

Parameters:

cimSrc

Source image

Returns:: Fourier transformed image

Same as FFT().

ComplexImage IPUFFT	(	ComplexImage	cimSrc,
		ComplexImage	cimDst
	)

Fourier Transform (Origin at Center).

Parameters:

	cimSrc	Source image
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUFFT	(	ComplexImage	cimSrc,
		Number	fScale,
		ComplexImage	cimDst
	)

Fourier Transform (Origin at Center).

Parameters:

	cimSrc	Source image
	fScale	Scaling factor
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

Behavior:

cimDst = FFT(cimSrc) * fScale

Normally, fScale is 1.0.
If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUIFFT ( ComplexImage cimSrc )

Inverse Fourier Transform (Origin at Center).

Parameters:

cimSrc

Source image

Returns:: Inverse fourier transformed image

Same as IFFT().

ComplexImage IPUIFFT	(	ComplexImage	cimSrc,
		ComplexImage	cimDst
	)

Inverse Fourier Transform (Origin at Center).

Parameters:

	cimSrc	Source image
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUIFFT	(	ComplexImage	cimSrc,
		Number	fScale,
		ComplexImage	cimDst
	)

Inverse Fourier Transform (Origin at Center).

Parameters:

	cimSrc	Source image
	fScale	Scaling factor
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

Behavior:

cimDst = IFFT(cimSrc) * fScale

Normally, fScale is 1.0/(Number of pixels).
If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPURealFFT ( Image imgSrc )

Fourier Transform with RealImage.

Parameters:

imgSrc

Source image

Returns:: Fourier transformed image

Same as RealFFT().

ComplexImage IPURealFFT	(	Image	imgSrc,
		ComplexImage	cimDst
	)

Fourier Transform with RealImage.

Parameters:

	imgSrc	Source image
	cimDst	Destination image (can be NULL)

Returns:: cimDst

If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPURealFFT	(	Image	imgSrc,
		Number	fScale,
		ComplexImage	cimDst
	)

Fourier Transform with RealImage.

Parameters:

	imgSrc	Source image
	fScale	Scaling factor
	cimDst	Destination image (can be NULL)

Returns:: cimDst

Warning:: Image type of imgSrc should be Real 4 or Real 8.

Behavior:

cimDst = FFT(imgSrc) * fScale

Normally, fScale is 1.0.
If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

Image IPURealIFFT ( ComplexImage cimSrc )

Inverse Fourier Transform to RealImage.

Parameters:

cimSrc

Source image

Returns:: Inverse fourier transformed image

Same as RealIFFT().

Image IPURealIFFT	(	ComplexImage	cimSrc,
		Image	imgDst
	)

Inverse Fourier Transform to RealImage.

Parameters:

	cimSrc	Source image
	imgDst	Destination image (can be NULL)

Returns:: cimDst

Warning:: Image type of imgDst should be Real 4 or Real 8.

If imgDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

Image IPURealIFFT	(	ComplexImage	cimSrc,
		Number	fScale,
		Image	imgDst
	)

Inverse Fourier Transform to RealImage.

Parameters:

	cimSrc	Source image
	fScale	Scaling factor
	imgDst	Destination image (can be NULL)

Returns:: cimDst

Warning:: Image type of imgDst should be Real 4 or Real 8.

Behavior:

cimDst = IFFT(imgSrc) * fScale

Normally, fScale is 1.0/(Number of pixels).
If imgDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUPureFFT	(	ComplexImage	cimSrc,
		Number	fScale,
		ComplexImage	cimDst
	)

Fourier Transform (Origin at Top-Left).

Parameters:

	cimSrc	Source image
	fScale	Scaling factor
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

Behavior:

cimDst = FFT(cimSrc) * fScale

Normally, fScale is 1.0.
If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUPureIFFT	(	ComplexImage	cimSrc,
		Number	fScale,
		ComplexImage	cimDst
	)

Inverse Fourier Transform (Origin at Top-Left).

Parameters:

	cimSrc	Source image
	fScale	Scaling factor
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

Behavior:

cimDst = IFFT(cimSrc) * fScale

Normally, fScale is 1.0/(Number of pixels).
If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUFFTX	(	ComplexImage	cimSrc,
		Number	fScale,
		ComplexImage	cimDst
	)

1D Fourier Transform at X axis (Origin at Center)

Parameters:

	cimSrc	Source image
	fScale	Scaling factor
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

Normally, fScale is 1.0.
If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUFFTX	(	ComplexImage	cimSrc,
		ComplexImage	cimDst
	)

1D Fourier Transform at X axis (Origin at Center)

Parameters:

	cimSrc	Source image
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUFFTX ( ComplexImage cimSrc )

1D Fourier Transform at X axis (Origin at Center)

Parameters:

cimSrc

Source image

Returns:: Fourier transformed image

ComplexImage IPUIFFTX	(	ComplexImage	cimSrc,
		Number	fScale,
		ComplexImage	cimDst
	)

1D Inverse Fourier Transform at X axis (Origin at Center)

Parameters:

	cimSrc	Source image
	fScale	Scaling factor
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

Normally, fScale is 1.0/(Number of pixels).
If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUIFFTX	(	ComplexImage	cimSrc,
		ComplexImage	cimDst
	)

1D Inverse Fourier Transform at X axis (Origin at Center)

Parameters:

	cimSrc	Source image
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUIFFTX ( ComplexImage cimSrc )

1D Inverse Fourier Transform at X axis (Origin at Center)

Parameters:

cimSrc

Source image

Returns:: Inverse Fourier transformed image

ComplexImage IPUFFTY	(	ComplexImage	cimSrc,
		Number	fScale,
		ComplexImage	cimDst
	)

1D Inverse Fourier Transform at Y axis (Origin at Center)

Parameters:

	cimSrc	Source image
	fScale	Scaling factor
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

Normally, fScale is 1.0.
If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUFFTY	(	ComplexImage	cimSrc,
		ComplexImage	cimDst
	)

1D Fourier Transform at Y axis (Origin at Center)

Parameters:

	cimSrc	Source image
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUFFTY ( ComplexImage cimSrc )

1D Fourier Transform at Y axis (Origin at Center)

Parameters:

cimSrc

Source image

Returns:: Fourier transformed image

ComplexImage IPUIFFTY	(	ComplexImage	cimSrc,
		Number	fScale,
		ComplexImage	cimDst
	)

1D Inverse Fourier Transform at Y axis (Origin at Center)

Parameters:

	cimSrc	Source image
	fScale	Scaling factor
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

Normally, fScale is 1.0/(Number of pixels).
If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUIFFTY	(	ComplexImage	cimSrc,
		ComplexImage	cimDst
	)

1D Inverse Fourier Transform at Y axis (Origin at Center)

Parameters:

	cimSrc	Source image
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUIFFTY ( ComplexImage cimSrc )

1D Inverse Fourier Transform at Y axis (Origin at Center)

Parameters:

cimSrc

Source image

Returns:: Inverse Fourier transformed image

ComplexImage IPUFFTZ	(	ComplexImage	cimSrc,
		Number	fScale,
		ComplexImage	cimDst
	)

1D Fourier Transform at Z axis (Origin at Center)

Parameters:

	cimSrc	Source image
	fScale	Scaling factor
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

Normally, fScale is 1.0.
If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUFFTZ	(	ComplexImage	cimSrc,
		ComplexImage	cimDst
	)

1D Fourier Transform at Z axis (Origin at Center)

Parameters:

	cimSrc	Source image
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUFFTZ ( ComplexImage cimSrc )

1D Fourier Transform at Z axis (Origin at Center)

Parameters:

cimSrc

Source image

Returns:: Fourier transformed image

ComplexImage IPUIFFTZ	(	ComplexImage	cimSrc,
		Number	fScale,
		ComplexImage	cimDst
	)

1D Inverse Fourier Transform at Z axis (Origin at Center)

Parameters:

	cimSrc	Source image
	fScale	Scaling factor
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

Normally, fScale is 1.0/(Number of pixels).
If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUIFFTZ	(	ComplexImage	cimSrc,
		ComplexImage	cimDst
	)

1D Inverse Fourier Transform at Z axis (Origin at Center)

Parameters:

	cimSrc	Source image
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUIFFTZ ( ComplexImage cimSrc )

1D Inverse Fourier Transform at Z axis (Origin at Center)

Parameters:

cimSrc

Source image

Returns:: Inverse Fourier transformed image

ComplexImage IPUFFTXY	(	ComplexImage	cimSrc,
		Number	fScale,
		ComplexImage	cimDst
	)

2D Fourier Transform at XY Plane (Origin at Center)

Parameters:

	cimSrc	Source image
	fScale	Scaling factor
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

Normally, fScale is 1.0.
If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUFFTXY	(	ComplexImage	cimSrc,
		ComplexImage	cimDst
	)

2D Fourier Transform at XY Plane (Origin at Center)

Parameters:

	cimSrc	Source image
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUFFTXY ( ComplexImage cimSrc )

2D Fourier Transform at XY Plane (Origin at Center)

Parameters:

cimSrc

Source image

Returns:: Fourier transformed image

ComplexImage IPUIFFTXY	(	ComplexImage	cimSrc,
		Number	fScale,
		ComplexImage	cimDst
	)

2D Inverse Fourier Transform at XY Plane (Origin at Center)

Parameters:

	cimSrc	Source image
	fScale	Scaling factor
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

Normally, fScale is 1.0/(Number of pixels).
If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUIFFTXY	(	ComplexImage	cimSrc,
		ComplexImage	cimDst
	)

2D Inverse Fourier Transform at XY Plane (Origin at Center)

Parameters:

	cimSrc	Source image
	cimDst	Destination image (can be NULL, or `cimSrc` for in-place calculation)

Returns:: cimDst

If cimDst is allocated, this function put a result to it. Otherwise, this function allocates a new destination area and returns the result on it.

ComplexImage IPUIFFTXY ( ComplexImage cimSrc )

2D Inverse Fourier Transform at XY Plane (Origin at Center)

Parameters:

cimSrc

Source image

Returns:: Inverse fourier transformed image

Fourier_Transforms.s File Reference

Functions

Detailed Description

Function Documentation