jbv.silences at club-internet.fr
Thu Mar 23 12:03:50 CST 2006
> Dear All,
> Suppose I have 2 cards in a stack and I am moving the mouse over the top
> card (naturally). I want to know what colour is under the mouse pointer
> in a corresponding position on the 2nd card which is hidden underneath.
> I have tried, but so far without success. Any ideas anyone?
Here's something I would try (I don't have the time right now though) :
- make a screenshot of the card underneath so that in can be imported
inside an image object (hidden if necessary)
- get the mouse location (x,y coordinates)
- then compute the pixel value of the image using the imagedata property
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