Implement a system that captures the small movements of a user's hand or face via a webcam and translates these movements to control the cursor on a computer screen. This requires interpolating the smaller, captured movements to a larger scale suitable for screen coordinates.
Like:
defmap_coordinates(x, y, src_width, src_height, dst_width, dst_height):
""" Map coordinates from source dimensions to destination dimensions. :param x: X coordinate in source :param y: Y coordinate in source :param src_width: Width of source :param src_height: Height of source :param dst_width: Width of destination :param dst_height: Height of destination :return: (new_x, new_y) in destination """new_x=int((x/src_width) *dst_width)
new_y=int((y/src_height) *dst_height)
returnnew_x, new_y