| 摘要 |
A method of providing a display (11) for a graphical user interface in which a user may define a selected point (13) of a subject image (12) is disclosed together with a computer program, a computer-readable storage medium (62) and apparatus for the same (61). The method comprising the steps of (i) displaying the subject image (12); (ii) displaying an enlargement of the subject image (12') in response to a user selecting a point (21) on the subject image and displaying on that enlargement that point selected by the user; and (iii) returning a point (40) previously selected by the user as displayed on an enlargement (12'') of the subject image as a first co-ordinate parameter. Additionally, the method may further comprise the step of (iv) displaying a reduction of a previous enlargement of the subject image, wherein steps (iii) and (iv) are done in response to a single user input. |
