| 摘要 |
<p>A method of online collaborative drawing comprising receiving a first drawn image from a user, the drawn image being defined by one or more boundaries, and storing on a server; in response to a request presenting on a screen the first drawing to the same or different user; receiving a second drawn image, defined by one or more boundaries, the second drawing associated with information which defines a common boundary between the first and second image defining the first and second image as single image.</p> |
