Vips.Image.gaussnoise (original) (raw)
Constructor
VipsImagegaussnoise
Declaration [src]
int
vips_gaussnoise (
VipsImage** out,
int width,
int height,
...
)
Description [src]
Make a one band float image of gaussian noise with the specified distribution.
The gaussian distribution is created by averaging 12 random numbers from a linear generator, then weighting appropriately with mean and sigma.
Optional arguments
mean:gdouble, mean of generated pixelssigma:gdouble, standard deviation of generated pixels
This constructor 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 function takes ownership of the returned data, and is responsible for freeing it. |
width
Type: int
Output width.
height
Type: int
Output height.
...
Type: ``
NULL-terminated list of optional named arguments.
Return value
Type: int
0 on success, -1 on error.