How does romantic art compare to neoclassical art?

Romanticism is a term loosely used to designate numerous and diverse changes in the arts during a period of more than 100 years. Changes that they were in reaction against Neoclassicism  or against what is variously called the age of the Reason.

photography had emerged as an elite art pursued by a few creative individuals for a few wealthy patrons. but now, said bauldelaire, it was succumbing to "the great industrial madness of our times." it was becoming a mass production industry that catered to middle-class tastes, including a taste for gadgetry. the stereoscope, the first 3d imaging system, had turned looking at photographs into parlor entertainment. a "thousand hungry eyes were bending over the peepholes of the stereoscope as though they were the attic-windows of the infinite.