Constructor

VipsImagegaussnoise

Declaration [src]

int
vips_gaussnoise (
  VipsImage** out,
  int width,
  int height,
  ...
)

Description [src]

Optional arguments:

  • mean: mean of generated pixels
  • sigma: standard deviation of generated pixels

Make a one band float image of gaussian noise with the specified distribution. The noise distribution is created by averaging 12 random numbers with the appropriate weights.

See also: vips_black(), vips_xyz(), vips_text().

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.