APPX
Appendix 7 Exposure Time, Gain Factor, and Image Filtering
93
A
Appendix 7
Exposure Time, Gain Factor, and Image
Filtering
Adjusting exposure time and gain factor
The larger the values of 'Exposure' and 'Gain Factor,' the brighter the acquiring image becomes. Increase the "Gain Factor"
value when the 'Exposure' value cannot be increased. 'Gain' indicates the sensitivity of an image sensor. Increasing the value
can make an image brighter but the image quality becomes lower.
Click [Application Details] of [Application Steps].
Adjust values of 'Exposure' and 'Gain Factor.'
Image filtering
'Image Filtering' performs filtering processing on an acquired image and adjusts the image for making it easy to be read.
It is recommended to use only when a code is very difficult to be read.
It is based on the conditions (such as lightening patterns including installation conditions and external lights) of reading codes
without 'Image Filtering' that are set by performing pre-assessment and test. 'Image Filtering' is taken into 'Read Setups.'
'Read Setups' is a function to switch set read parameter patterns internally. For details, refer to 'Appendix 1 Read Setups.'
Click the character part of [Optimize Image] in the [Settings] tab.
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Summary of Contents for Melsensor CF26-LR
Page 2: ......
Page 11: ...1 OVERVIEW 1 1 Overview of DataMan Setup Tool for MELSENSOR 9 1 MEMO ...
Page 13: ...2 SetupTool INSTALLATION 2 1 Installation 11 2 MEMO ...
Page 15: ...3 CODE READER SETUP FLOW CHART 3 1 Setup Flow Chart 13 3 MEMO ...
Page 17: ...4 CONFIGURATIONS 4 1 Configuration and Wiring of CF26 CF37 Series 15 4 MEMO ...
Page 92: ...90 APPX Appendix 5 Supplemental Remarks for Tuning 2 MEMO ...
Page 111: ......