All 6 Uses of

contrast
in
Killing Kennedy

By contrast, Jackie enjoys listening to bossa nova records and keeps fit by jumping on a trampoline and lifting weights.†
p. 37.8 *

by contrast = in a comparison that shows differences

But the public adulation is a stark contrast to the private inner hell John Kennedy is living right now.†
p. 113.4

She is blessed with lips that are full and red, contrasting seductively with her smooth olive skin.†
p. 135.9

The Secret Service protection given President Kennedy is constant, and contrasts sharply with the protection given Abraham Lincoln a hundred years ago.†
p. 138.2

Her fondness for European culture and fashion have long contrasted with the more down-to-earth sensibilities of the American public.†
p. 222.1 *

Kennedy can see why this was such a great loss to Lee, for the rolling hills look out over the river to Washington, where the fast pace and backroom deals are a drastic contrast to the quiet and peace of the cemetery.†
p. 235.3

Definitions:

(1) (contrast as in: contrast their writing styles)
point to differences between; or compare to show differences
(2) (contrast as in: there is a contrast)
a difference -- especially a notable difference; or the side-x-side arrangement of things that draws attention to an unmissable difference
(3) (contrast as in: sharpen the picture contrast)
the difference between tones of an image -- as in a photo or video -- such as the quality of brightness or the intensity of shades or colors