Insert a bitmap into the Displace modifier

--How to insert a bitmap in the Displace modifier?
--below a failed attempt
--thanks anyway for the attention
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--insert Displace
modPanel.addModToSelection (Displace ()) ui:on

-- which script to use to insert the map with its dir?

---$.modifiers[#Displace].bitMap Bitmap filename: "D:\\maps\\Foglia_006_Displacement.jpg"-

$.modifiers[#Displace].strength = 1
$.modifiers[#Displace].maptype = 0
$.modifiers[#Displace].useMap = on

Thanks for your attention