Method
VipsImageinvfft
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.
::: tip “Optional arguments”
* real: gboolean, only output the real part
::: seealso
vips_fwfft().
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. | |
... |
none |
|