Comparison ratios 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 interface. A higher contrast level means that there is a larger disparity between light and dim areas, which can substantially influence https://carolyn973l1e.eveowiki.com/1681242/exploring_the_effect_of_contrast_metrics_on_perceptual_resolution_and_user_cognition