Clipping JPEG Images Into Non-Rectangular Polygons Using polyClip.jsYou would then just set the data-polyclip attribute to those points: <img src="image.jpg" data-polyclip="487, 4, 500, 239, 19, 239, 43, 195" /> Note that the point co-ordinates are comma delimited. If you don’t want to calculate these numbers by hand, you can use your favorite imagemap generation tool to do generate the list of coordinates. Just remember to take the coordinates out of the imagemap
