What is the difference between a joystick and a light pen
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1.Light pen:
used to point out directly on the screen the next position for drawing
Joy stick:
Used to indicate the directions in which the drawing point should move
2.Light pen:
Resembles normal method of freehand drawing
Joystick:
Somewhat unorthodox method for freehand drawing
3.Light pen:
With light pen one can draw in absolute coordinates
Joystick:
One can draw in relative coordinates
4.Light pen:
Poor performance at straight lines
Joystick:
Good performance at straight lines
5.Light pen:
Good performance at rounded curves
Joystick:
Poor performance at rounded curves.
used to point out directly on the screen the next position for drawing
Joy stick:
Used to indicate the directions in which the drawing point should move
2.Light pen:
Resembles normal method of freehand drawing
Joystick:
Somewhat unorthodox method for freehand drawing
3.Light pen:
With light pen one can draw in absolute coordinates
Joystick:
One can draw in relative coordinates
4.Light pen:
Poor performance at straight lines
Joystick:
Good performance at straight lines
5.Light pen:
Good performance at rounded curves
Joystick:
Poor performance at rounded curves.
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