Vips.Image.complexform (original) (raw)
Method
VipsImagecomplexform
Declaration [src]
int
vips_complexform (
VipsImage* left,
VipsImage* right,
VipsImage** out,
...
)
Description [src]
Compose two real images to make a complex image. If either left or rightare VIPS_FORMAT_DOUBLE, out is VIPS_FORMAT_DPCOMPLEX. Otherwise outis VIPS_FORMAT_COMPLEX. left becomes the real component of out andright the imaginary.
If the number of bands differs, one of the images must have one band. In this case, an n-band image is formed from the one-band image by joining n copies of the one-band image together, and then the two n-band images are operated upon.
This method is not directly available to language bindings.
Parameters
right
Type: VipsImage
Input image.
The data is owned by the caller of the method.
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.