Microtek ScanMaker E3 SCSI Manuale Utente Scaricare il pdf (Pagina 123)

5-68 Microtek User's Guide for Windows

Sample images and their curves

Here, points along the

curve have been moved

up, so that pixels are

lightened as they are

plotted to new points.

The net effect creates a

lighter image.

Here, points along the

curve have been moved

down, so that pixels are

darkened as they are

plotted to new points.

The net effect creates a

darker image.

Here, the original curve is

a straight diagonal,

indicating that input and

output values are equal.

For color samples, see color pages

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