Graphics Programs Reference
In-Depth Information
Fig. 3-1
A
Spectrophotometer
measures the visible
spectrum by breaking
down into bands as seen
here. The quality of a
Spectrophotometer is
related to the width of
these bands. The smaller
the bandwidth (the greater
the number of bands), the
greater the precision.
(Graphic courtesy of
GretagMacbeth).
Fig. 3-2
The back of the
X-Rite OPTIX
XR
Colorimeter
has a protective surface for
use on LCD displays. Also
shown is the OPTIX
XR
in
use on an LCD display. It
should be noted that the
OPTIX
XR
is a colorimeter
that uses filters specially
designed to mimic the
response of human vision.
The accuracy of these
filters significantly
improves the accuracy of
the OPTIX
XR
when used on
LCD displays.
in keeping the instrument flat and secure. It's usually a good idea to place
the instrument in the center of your display.
Smart Displays
With most displays, the concept of calibrating and profiling the device
is either a second thought or not even considered. There are several
