Expert in lisp Dominic Dubuc developped a Lisp function that do just that.
So this problem is fixed.
>I need to retrieve the information stored in a .TIF file, the height and Width for example.
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>When you import an image in a DWG you can then use the image command to get the Height and Width by using the details button in the image panel.
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>Can we get the same information from the command line?