click: Detect Mouse Click on Image Display
Description
click
display an image in a new or existing display
window and waits for a mouse click on the display window to be detected.
Usage
click(image, scale = 1, window_name = "Display")
Arguments
scale
The scaling of the display relative to the image size (default: 1).
window_name
A character string representing the name of the display
window (default: "Display").
Value
A data frame with the following 3 columns:
x: the x coordinate of the mouse click.
y: the y coordinate of the mouse click.
button: the mouse button that was pressed (0: left button; 1: right
button.)