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Adjusting Image Quality
62
FQ2 User’s Manual
When HDR Is OFF
The brightness of the image is adjusted by adjusting the shutter speed. If the brightness cannot be improved by
adjusting the shutter speed, the gain is adjusted.
Relationship between the Shutter Speed/Gain and the Image Brightness
[Image]
−
[Camera setup]
• Adjust the shutter speed not only to adjust the brightness of the image, but also to adjust for the travel speed of
the measurement object.
Taking Clear Images of Moving Objects: p. 63
• Increasing the gain will make the image brighter, but it will also reduce image quality to the point that the noise
component in the images will stand out. Select a suitable factor for the inspection.
1
Press [
]
−
[Shutter speed] on the right of the dis-
play.
2
Move the bar to the left or right to adjust the shutter
speed.
Moving it to the left will make the shutter speed slower
and the image brighter. Moving it to the right will make the
shutter speed faster and the image darker.
3
Press [OK].
If you cannot obtain the required brightness by adjusting
the shutter speed, adjust the gain
4
Press [
]
−
[Gain] on the right of the display.
5
Move the bar to the left or right to adjust the gain.
Moving it to the right will increase the gain and make the
image brighter. Moving it to the left will reduce the gain
and make the image darker.
6
Press [OK].
7
Press [Back].
Parameter
Setting
Description
Shutter speed
Range:
For FQ-S3
1/1 to 1/60,000
1/250 to 1/60,000 (for Cameras with Built-in Lighting)
For FQ2-S1 or FQ2-S2
1/1 to 1/50,000
1/250 to 1/50,000 (for Cameras with Built-in Lighting)
Default: 1/250
If the shutter speed is slow, the image will be
bright. If the shutter speed is fast, the image
will be dark.
1/1
1/60000
10
Sh
u
tter
speed
Gain
0
Dark
Bright
Brightness of image
Note
Summary of Contents for FQ2 Series
Page 1: ...User s Manual Smart Camera FQ2 Cat No Z326 E1 01A ...
Page 58: ...Setting Up Ethernet 56 FQ2 User s Manual MEMO ...
Page 90: ...Adjusting the Images That Were Taken 88 FQ2 User s Manual MEMO ...
Page 190: ...Adjusting Judgement Parameters during Operation 188 FQ2 User s Manual MEMO ...
Page 234: ...Functions Related to the System 232 FQ2 User s Manual MEMO ...
Page 404: ...Basic Troubleshooting 402 FQ2 User s Manual MEMO ...
Page 513: ...Index FQ2 User s Manual 511 Index 12 ...
Page 515: ......