NEC MultiSync LCD1830 User Manual page 21

Interpolated Resolutions: When resolutions are shown that are lower than the pixel count of the
*1
LCD module, text may appear different. This is normal and necessary for all current flat panel
technologies when displaying non-native resolutions full screen. In flat panel technologies, each dot
on the screen is actually one pixel, so to expand resolutions to full screen, an interpolation of the
resolution must be done.
*2 The number of colors displayed that can be decrease.
NOTE: Technical specifications are subject to change without notice.
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