Description Usage Arguments Value Author(s) Examples
Draw a circle on an image.
1 | drawCircle(img, x, y, radius, col, fill=FALSE, z=1)
|
img |
An |
x, y, radius |
numerics indicating the center and the radius of the circle. |
col |
A numeric or a character string specifying the color of the circle. |
fill |
A logical indicating whether the circle should be filled.
Default is |
z |
A numeric indicating on which frame of the image the circle should be drawn. Default is 1. |
An Image
object or an array, containing the transformed version
of img
.
Gregoire Pau, 2010
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