Vips.Image.invfft (original) (raw)
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.
Optional arguments
real:gboolean, only output the real part
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.