Black & white threshold tool, Black & white threshold tool 34 – HP 6200C User Manual
Page 34
2
HP PrecisionScan Pro User’s Guide
34
➮
Black & White Threshold tool
The
Black & White Threshold
tool lets you change
the dividing point for black and white pixels in an
image that uses the
Black & White Bitmap (raster)
output type. All pixels below the threshold will be
output as black and all pixels above the threshold
will be output as white.
After you have drawn a selection area, use this
tool to:
➊
view the distribution of black and white pixels
in the selection area
➋
set the black and white threshold (see page
➌
set the color channel
➍
set the black and white threshold to the value
determined by the scanning software
➋
➍
➊
➌
After you change settings in the
Black &
White Threshold
tool, the results of the new
settings can be seen in the preview area.
T I P
Black & White Bitmap (raster)
output type
Default
threshold
setting
Low
threshold
setting