For monitors, http://www.lagom.nl/lcd-test/ http://www.lagom.nl/lcd-test/ is helpful for making adjustments without external calibration tools. For books, pape

For monitors, http://www.lagom.nl/lcd-test/ http://www.lagom.nl/lcd-test/ is helpful for making adjustments without external calibration tools. For books, paper isn't the brightest white; it's only copy/printer paper that got in to a ‘horsepower race’ for brightness.