EdgeDetect
Returns a pixmap with an edge detection effect.
Syntax
-
EdgeDetect(pm[, d])
-
pm
is a pixmap -
d
is a string containing zero or more ofv
andh
-
Description
EdgeDetect(pm, d)
returns pm
with an edge detection effect in the vertical direction if d
contains v
and the horizontal direction if d
contains h
. If omitted, d
defaults to "vh"
.
Examples
EdgeDetect(ExampleData("Sally"))