Sharp IV-S30 User Manual page 84

Setting Measurement Conditions
When "MASK SET" is set to "MANUAL."
Shown below is an example of a binary image mask that matches the following shape (an 8 pointed
star).
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1. Select "1MASK SET" using the up and down keys and press the SET key. Then select
"MANUAL" using the left and right keys and press the SET key.
2. Select "2NO.OF CORNERS" using the up and down keys and press the SET key.
3. Select "8" using the up and down keys and press the SET key.
- An octagonal mask area will be displayed.
4. Select "3COORD" (coordinate) using the up and down keys and press the SET key.
5. Select "0" using the up and down keys and then select "MOVE" using the left and right keys.
Finally, press the SET key.
- Vertexes corresponding to the point numbers (0 to 7) will be shown with "+" marks. (The point
numbers are assigned in a clockwise direction.)
6. Move vertex 0 a little outside of the first point on the star using the up, down, left, and right keys,
and then press the SET key.
7. Move vertices 1 to 7 outside of points of the star, as described in steps 5 and 6 above.
8. Select "6MASK REGIST" (register mask) using the up and down keys and press the SET key.
Then select "REG" (register) using the left and right keys and press the SET key.
- The mask will be registered and displayed in the lower right of the screen.
- The area inside the mask will change to white. To invert the inside and outside shades
[BINARY IMG MACK]
1MASK SET
REF-IMG MANUAL
1
2NO. OF COURNERS 8(3~8)
2 3
3COORD
PNT0(0~7) MOVE(224,208)
4
4MASK AREA
MOVE
5MASK INVERT B/W NO YES
6MASK REGIST. REG DISP
8
(change white to black and black to white), select "YES" on the "5 MASK INVERT B/W" line.
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