Description Usage Arguments Value Author(s) See Also Examples
drawRectangle
draws rectangles over an Image
object. This operation is destructive: it changes irreversibly the
Image
object and cannot be undone.
1 2 | drawRectangle(image, pt1_x, pt1_y, pt2_x, pt2_y, color = "red",
thickness = 1)
|
image |
An |
pt1_x |
A numeric value or vector representing the x coordinates of a corner of each rectangle. |
pt1_y |
A numeric value or vector representing the y coordinates of a corner of each rectangle. |
pt2_x |
A numeric value or vector representing the x coordinates of the corners opposite to pt1. |
pt2_y |
A numeric value or vector representing the y coordinates of the corners opposite to pt1. |
color |
A value or vector of any kind of R color specification compatible
with |
thickness |
A numeric value or vector representing the thickness in pixels of each rectangle's outline (default: 1). If negative, then a filled rectangle is drawn. |
This function does not return anything. It modifies image
in
place.
Simon Garnier, garnier@njit.edu
1 | # TODO
|
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