Comparison proportions are an important concept in graphic composition and human perception. They relate to the variation in luminance between the lightest and deepest parts of a visual display. A greater brightness ratio means that there is a greater differentiation between bright and dark areas, which can significantly affect https://lori206r3j.illawiki.com/1694104/grasping_the_effect_of_contrast_values_on_optical_resolution_and_viewer_cognition