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You have completed (UPI) Chapter 5: Image Manipulation in HTML!
Instruction
How to Determine Coordinates for Hotspots
Rectangle: Determine the x, y coordinates of the top-left and bottom-right corners.
Circle: Identify the x, y coordinates for the center and calculate the radius.
Polygon: Use as many x, y coordinates as necessary to outline the shape in a clockwise direction.
Tools like Adobe Photoshop or GIMP provide coordinate readouts, making it easier to determine the exact points for your hotspots...