I've noticed that some manufacturers offer screen enhancements that have names like "True Life" (Dell) or "TruBrite" (Toshiba). The demo on Toshiba's website suggests that this is a gamma shift that lightens parts of images.

Does anyone know anything about this? Is it just a gamma shift that one could do oneself?

Most of that is just marketing speak. Laptop screens are improving, certainly, across the board. There's nothing comparable to taking a quality laptop screen with a good video driver behind it and using a calibration tool to build a proper profile for it, however.

I recently acquired a refurbished, latest series Apple PowerBook G4 15". Excellent display, all the bells and whistles (1.67Ghz processor, 2G RAM, 80G 7200rpm drive, Bluetooth & 802.11 wireless, modem, gigabit ethernet, external VGA and DVI video support, FireWire 400/800 ports, USB 2.0 ports, PC Card, etc etc) for $1600. It does word processing, internet, and at least a good a job as my iMac G4 did on image processing. And it's smaller and lighter than my old PowerBook G3/500 was.

The screen is fantastic for a laptop. I used the Gretag-Macbeth Eye One Display 2 and calibrated it. It now matches my desktop screen in color/tonal rendering, to the limits of its gamut and dynamic range.

Godfrey


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