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USB Webcam Configuration

Hi,

 

I am using a USB Webcam for image acquisition using IMAQ USB 8.6 under LV 8.6.

The images acquired has a resolution of 640x480pixels (a sort of default value).

The camera image chip is 1600x1200pixels.

 

How can I control the resolution from my VI?

 

Also I would need to control the rest of parameters, like exposure, white balance, etc.

I could use IMAQdx 8.6 if it helps.

 

I have manage to control the camera from Vision Assistant 8.6 but I need to do this from my VI.

 

Best Regards,

 

Andrei

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Hi Andrei

 

You can do this one of two ways.

 

 

  1. Change the Video Mode in Acquisition Attributes in Measurement and Automation Explorer
  2. Using a IMAQdx property node change the Video Mode under Acquisition Attributes

 

Joe Daily
National Instruments
Applications Engineer

may the G be with you ....
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