5.6 Statistics
● Press M/0 in freeze mode, the menu is displayed on the screen.
● Press 5 to select 5.HISTOGRAM,sampling window is displayed. Use direction keys or
mouse to move to certain area you want to measure, and press DIST or the right button of
the mouse to complete counting, the results are shown on the right side of the screen, as is
shown in picture 5.4.
Picture 5.4. Illustration of the histogram statistics
●In the process, press ZOOM/1 or +/2 to reduce or enlarge the sampling window. Press CLS
to exit.
5.7 Distance measurement
●Keyboard Operation:
1. Press+/2 in freeze mode, the cursor is displayed on the screen.
2. Use direction keys to move the cursor to the starting spot.
3. Press DIST to confirm the starting spot for distance measuring.
4. Press direction keys, another (second) cursor appears, move the cursor to the ending spot.
Then press ZOOM/1 to complete the measuring.(Note: Repeat pressing DIST to shift
between the cursor of the starting spot and the ending spot)
If distance measuring needs to be continued, you can repeat step 1-4, with the maximum of 4
sets of values. The results are displayed on the right side of the screen.
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X axis stands for grey scale, and y
axis stands for number.
PT stands for the total number of
pixels in the rectangular window.
Gm stands for the grey scale of the
curve at the peak of the y axis.
Pm stands for the number of pixels
in Gm grey scale.
From the above figure, in the
rectangular area, the total number of
pixel dots is 10000. At dray scale 0, there
are 962 dots, the most image pixel dots.