Method

VipsImagefwfft

Declaration [src]

int
vips_fwfft (
  VipsImage* in,
  VipsImage** out,
  ...
)

Description [src]

Transform an image to Fourier space.

VIPS uses the fftw Fourier Transform library. If this library was not available when VIPS was configured, these functions will fail.

See also: vips_invfft().

This method is not directly available to language bindings.

Parameters

out VipsImage
 

Output image.

 The argument will be set by the function.
 The instance takes ownership of the data, and is responsible for freeing it.
...
 

NULL-terminated list of optional named arguments.

Return value

Returns: int
 

0 on success, -1 on error.