Levenhuk C800 NG Digital Camera, USB 2.0 - Manual (Page 94)

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threshold, or change the number in the top left corner of the dialog to change it.
Click the " Best Fit " button to apply the auto threshold process to the image. It uses
an automatic threshold to make the image Binary .
12.5 Emboss••• Shift+E
Emboss is a kind of artistic process. The process can make the image look like an
empaistic image. The Preview button allows previewing the image before creating it.
The process supplies 3 kinds of convolutions including Gradient , Different , and
Prewitt .
There are 8 directions in every kind of convolution. Users can get different effects
with different convolution methods or directions.
12.6 Pseudo Color•••
Note : Image must be in Gray Scale . Choose Pseudo Color command to "colorize" the
active monochromatic image. This is used to highlight certain features in a gray scale
image such as display all densities above a certain point in red, or, the imaging device
recorded thermal information, all temperatures below a certain point can be revealed
in blue color.
When Pseudo Color a monochromatic image, a special palette need to be build with
which the monochromatic image is displayed. Pseudo Color ing an image does not
modify the pixels' values in image bitmap (it does not convert image to true color or