Method

VipsImageinvfft

Declaration [src] 

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

Description [src]

Optional arguments:

  • real: only output the real part

Transform an image from Fourier space to real space. The result is complex. If you are OK with a real result, set real, it’s quicker.

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

See also: vips_fwfft().

This method is not directly available to language bindings.

Parameters

out

Type: VipsImage

Output image.

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

Type: 

NULL-terminated list of optional named arguments.

Return value

Type: int

0 on success, -1 on error.