Comparison ratios are an important principle in graphic composition and individual perception. They relate to the difference in luminance between the brightest and deepest parts of a visual display. A higher contrast ratio means that there is a greater disparity between light and dim areas, which can substantially affect https://willie773b6e.wikimillions.com/4131516/exploring_the_impact_of_luminance_contrast_ratios_on_perceptual_resolution_and_viewer_cognition