HP 6300C - ScanJet - Flatbed Scanner User Manual page 95

Examples of changing color channels
Images of a color drawing changed to the
output type are shown with different
Bitmap (raster)
color channels and black and white threshold settings
applied in the
Black & White Threshold
Original with
True Color
type
Black & White Bitmap (raster)
type applied with
NTSC Gray
channel and
automatic
threshold (110)
color channel and
Red
automatic threshold (110)
color channel and
Green
automatic threshold (110)
Adjusting images of
4
pictures
Black & White
tool.
output
output
color
Book Contents
color channel and automatic
Blue
threshold (110)
color channel and higher
Blue
threshold (173)
T I P
The channel in the
NTSC Gray
box of the
Black & White Threshold
color to gray at a ratio of 30% red, 59% green, and
11% blue.
Index
HP PrecisionScan Pro User's Guide
+ $ %&
list
Scan using channel
tool converts
95