**Version 2.5.0**

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**Title:** Clickable Images and Imagemap files on the WN Server

**Matching lines:**
- which coordinates in the image correspond to which document. The format
- (like a rectangle) the URL to go to and the pixel coordinates necessary
- a way of reading the coordinates of points on your image when you click
- determine the coordinates.
- coordinates of the upper left and lower right corners of the rectangle.
- When the coordinates of the clicked on point lie within the rectangle
- specified by these coordinates the given URL will be referenced. An
- Note the coordinates of the rectangle corners consist of the X coordinate
- coordinates (as opposed to the Cartesian plane) these are the upper left
- coordinates of the center of the circle and the coordinates of a point on
- the circle. When the coordinates of the clicked on point lie within the
- circle specified by these coordinates the given URL will be referenced.
- sequence of coordinates of the vertices of a polygon, in order. The
- sequence of coordinates of one or more points in the the image. This
- X and Y coordinates of the point clicked on in the image then this URL

*WN* version 2.5.0

Copyright © 1998-2005 John Franks
<john@math.northwestern.edu>

licensed under the GNU Free Documentation License

Last modified: Sat June 18 2005
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