Vips.Image.invfft

### Method

# Vips Imageinvfft

#### Declaration [src]

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

#### Description [src]

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.

Optional arguments

- `real`: `gboolean`, only output the real part

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.