Image.Noise (gb.image.effect)

Add some noise to an image.

Noise is the kind of noise to add. It can be one of the following value:

Constant	Noise type
Image.Uniform	Uniform noise
Image.Gaussian	Gaussian noise
Image.Multiplicative	Multiplicative gaussian noise
Image.Impulse	Impulse noise
Image.Laplacian	Laplacian noise
Image.Poisson	Poisson noise