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bool CVideoDevice::SetColour ( int  val  ) 

Set colour saturation in device.

val An integer in the range 0-65535.
FALSE if the device is closed or the call failed.
Colour saturation sets how bright colours should appear. A saturation of 0 yields grayscale images.

The value returned by GetColour may be slightly different from what is set with SetColour.

Definition at line 1214 of file VideoDevice.cc.

   if (CamFD < 0)
     return FALSE;

   VPic.colour = val & 0xffff;
   if (ioctl(CamFD, VIDIOCSPICT, &VPic) < 0)
     return FALSE;
   return TRUE;

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