Name

AddNoise( ) — add noise to an image

Synopsis

$image->AddNoise(noise=>string)

This function adds random noise to the image, where string specifies one of the following types:

gaussian
laplacian
multiplicative
poisson
impulse
uniform

Get Programming Web Graphics with Perl and GNU Softwar now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.