Test Whether An Object Is A Pixel Image
Tests whether its argument is a pixel image
(object of class "im"
).
is.im(x)
x |
Any object. |
This function tests whether the argument x
is a
pixel image object of class "im"
. For details of this
class, see im.object
.
The object is determined to be an image if it inherits from
class "im"
.
TRUE
if x
is a pixel image, otherwise FALSE
.
Adrian Baddeley Adrian.Baddeley@curtin.edu.au
and Rolf Turner r.turner@auckland.ac.nz
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