IDEC DATAVS1 Series - Manual (Page 44)

Instruction Manual SVS1 Series
39
7.2. Brightness
• Description
The term brightness means the "brightness" attribute of an image.
Once the ROI has been set, the control will calculate the average brightness value of the pixels.
• Selection
• Positioning
Select the control and press SET on the corresponding icon to create the rectangular ROI in the
middle of the field range.
To modify the position of the ROI, move to the Move ROI icon and then press SET. It is now
possible to move the ROI using the ARROW buttons. Once you have achieved the desired
position, press the TEACH button to return to the Setup menu. If you wish to modify the ROI
size, select the Resize ROI from the Setup menu (using the SET button again). It is now possible
to increase or decrease the ROI size using the ARROW buttons.
• Parameters:
Expected
This indicates the expected brightness value, that is the threshold on which the inspection result
is assessed.