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Distance and angle measurement
From the previous page: When the GRAY-SEARCH (gray scale search) starting point mode is selected as
the START POINT COND (starting point condition).
1MEAS WINDOW
2REF IMAGE
3SEARCH AREA
4DTECT COORD
5CONTR. PIXEL
qDETECT ACCURANCY STANDARD HI-PRC
wUPPER MENU
· You can switch between displaying all the headings together and displaying each one separately using the
ESC key.
1MEASURE WINDOW
(measurement window)
2REFERENCE IMAGE
3SEARCH AREA
4DETECTED COORD
(detection coordinates)
5CONTRACT PIXELS
(pixel contraction)
qDETECT ACCURANCY
(artifact processing)
wUPPER MENU
9
[The setting sequence of the starting point conditions in a gray scale search.]
1MEASURE WINDOW
4DETECTED COORD
[Information about the recording of a reference image]
In order to record a reference image it is necessary to freeze the frame.
The specifications for the windows are as follows.
· In the case of a rectangular window
Reference image
Search area
· In the case of a horizontal line
Reference image
Search area
· In the case of a vertical line
Reference image
Search area
When either a horizontal or a vertical line is selected please bear the following in mind.
The reference image must be shorter than the search area.
Return to the [MEASURING COND] (measurement condition) menu and select item
4 AUX.CONDITIONS (auxiliary condition).
Go to page 9·64
RECTANGLE X-LINE Y-LINE
MOVE UP.L(224,208) LO.R(287,271) REG. DISP
MOVE UP.L(216,200) LO.R(295,279)
CNTR FREE(256,240)
1 2 3
Menu
Select the shape of the measurement window.
Record a reference image and then set the search area.
· If X-LINE (horizontal line) or Y-LINE (vertical line) are selected, then
the UP.L (upper left) and LO.R ( lower right) choices in the screen
above will be ST-PNT (starting point) and E-PNT (end point).
Set the position of the cursor inside the measurement window.
· If FREE is selected, then the cursor may be positioned as desired.
Set the number of pixel contractions.
-See page 9·6 gray scale processing using shared settings.
· When either a X-LINE (horizontal) or a Y-LINE (vertical) are selected
in item 1, the choices here will be 1 or 2.
Select the level of precision used for detection.
-See page 9·6 gray scale processing using shared setting.
This will return you to the [MEASURING COND] menu.
2REFFERENCE IMAGE
5CONTRACT PIXELS
Line type
Movement
Solid line
Units of 4 pixels
Dotted line
Units of 4 pixels
Line type
Solid line
In a horizontal direction: units of 4 pixels
In a vertical direction: units of 1 pixel
Dotted line
Line type
Solid line
In a horizontal direction: units of 1 pixel
In a vertical direction: units of 4 pixels
Dotted line
Setting details
3SEARCH AREA
qDETECT ACCURANCY
Size
Minimum
Units of 4 pixels
32 32 (pixels)
Units of 4 pixels
32 32 (pixels)
Movement
Length
Units of 4
pixels
Movement
Length
Units of 4
pixels
9-60
This is how the display looks
when the 1MEASURE
WINDOW (measurement
window) is a RECTANGLE
(rectangle).
wUPPER MENU
Maximum
X
Y (X
Y=65536 pixels)
512
480 pixels
Minimum length
Maximum length
8 pixels
512 pixels
Minimum length
Maximum length
8 pixels
480 pixels
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