DistortColor
Returns a pixmap with its colour randomly perturbed per pixel.
Syntax

DistortColor(pm, r[, g[, b]])

pm
is a pixmap

r
,g
, andb
are nonnegative integers
Description
DistortColor(pm, r, g, b)
returns pm
with the colour of each pixel randomly distorted. Specifically, each 0..255 RGB component of each pixel is randomly translated by an amount of at most r
, g
, and b
, respectively.
If omitted, g
defaults to r
and b
to g
.
Examples
DistortColor(ExampleData("rabbit"), 0, 75, 0)