Default Tkinter Structure of a 640x480 PIL BMP File?

[W. eWatson]

See Subject. Does it have a header, DIB,  palette, and data section? What is 
the default depth?
-- 
                                W. eWatson

              (121.015 Deg. W, 39.262 Deg. N) GMT-8 hr std. time)
               Obz Site:  39° 15' 7" N, 121° 2' 32" W, 2700 feet

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