*can use also image picture property

local m.o,m.lnWidth,m.lnheight
m.o=createObject("image")
m.o.picture=getpict()
m.lnWidth=o.width
m.lnHeight=o.height
messagebox(o.picture+chr(13)+"Width="+trans(lnWidth)+" px Height="+trans(lnHeight)+"px")

*can use gdiplus,gdiplusX,WIA ...to return more image properties.