Levenhuk C800 NG Digital Camera, USB 2.0 - Manual (Page 92)

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Options
The choices in this group box will vary depending upon the kind of
selected filter.
12.2 Range••• Shift+R
The Range command allows set the intensity levels of the image to increase the
contrast and enhance the display in low-light situations. Choose Range command to
open the Range dialog.
Two vertical markers show the upper and lower limits of the intensity levels. These
markers can be moved with mouse through the drag and drop process. For a color
image, the histogram will reflect the
red , green , and blue values with corresponding
colors lines.
Two edit controls indicate the values of the intensity levels. Choose spin buttons to
increase or decrease these values. All values between 0 and the lower limit will be
black and all values between the upper limit and the upper end of the scale will be
white.
Reset
The Reset button allows Reset the black and white levels to the high and
low ends of the dynamic Range .
Best Fit
The Best Fit button automatically sets the intensity levels to the Best Fit .
Best Fit instructs ToupView to optimize the brightness and contrast values
for the particular image.
Invert The Invert button reverses the color of the image.
Update
Update will refresh the display Range with the most current image
information.
12.3 Segmentation••• Shift+S
Segmentation is a process through which certain colors (or gray levels) in an image
can be visually identified when they are isolated from the image as a whole. Areas