Upgrade your Spyder 3 pro to the latest Spyder 3 Elite 4.0 software. with this upgrade you get Monitor Quality Analyzer which gives you the tools to find out just how good your display actually is; and compare it to other displays using easy-to-read maps of your screen’s uniformity, allowing you to determine which areas of your screen are precise enough for the most demanding work. The Display Graph allows you to compare the gamut of multiple displays to one another, as well as to standard color spaces like sRGB and AdobeRGB. This helps you understand what colors your display can reproduce. An Iterative Gray Balance Option allows for the most accurate gray balance algorithm available. This gives you the best gray calibration for your display. Software Brightness Control allows owners of iMac and other displays with limited dimming controls, to work with these displays in more desirable, dimmer environments, and to match them to other displays. Automated Brightness Adjustment means users no longer need to adjust front panel controls on Apple Cinema Displays, iMacs, MacBooks or PowerBooks. All brightness adjustments on these screens are done automatically by Spyder software. New Workflow Features make it easier to find and use advanced controls. Industry-leading performance allows for the precision calibration of LCD, CRT, laptop and front projectors. User-defined choices for white point, gamma, white luminance, and black luminance gives full control of your digital color workflow