I have a signature that is used in outlook. The signature has an image at the bottom and a link that encompasses the image. On the computers you are able to click on the i
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On the coords arguement, you should use x1,y1,x2,y2 plotting. What this means is that you want map a rectangular image from the top-left to the bottom-right of the size of the image. This appears to work on the 3G version.